Windows Analysis Report
cozzy.ps1

Overview

General Information

Sample name: cozzy.ps1
Analysis ID: 1638294
MD5: 7e6517b0f94a6ab3065d91ff648fa8fe
SHA1: 6a6931d1b7c6b56bbf5620247d2245d57ed082bf
SHA256: 30e18188bc57173766d721ca1c2f148c4c1195b9d4eacc9ed67978ba7c3059b8
Tags: ps1user-TornadoAV_dev
Infos:

Detection

Remcos
Score: 100
Range: 0 - 100
Confidence: 100%

Signatures

Antivirus detection for URL or domain
Antivirus detection for dropped file
Contains functionality to bypass UAC (CMSTPLUA)
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Powershell drops PE file
Uses dynamic DNS services
Allocates memory with a write watch (potentially for evading sandboxes)
Contains functionality for read data from the clipboard
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to download and launch executables
Contains functionality to dynamically determine API calls
Contains functionality to enumerate running services
Contains functionality to launch a control a shell (cmd.exe)
Contains functionality to modify clipboard data
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected non-DNS traffic on DNS port
Detected potential crypto function
Downloads executable code via HTTP
Dropped file seen in connection with other malware
Drops PE files
Enables debug privileges
Extensive use of GetProcAddress (often used to hide API calls)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found evasive API chain checking for process token information
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
PE file does not import any functions
Queries the volume information (name, serial number etc) of a device
Sigma detected: Change PowerShell Policies to an Insecure Level
Suricata IDS alerts with low severity for network traffic
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Yara detected Keylogger Generic
Yara signature match

Classification

Name Description Attribution Blogpost URLs Link
Remcos, RemcosRAT Remcos (acronym of Remote Control & Surveillance Software) is a commercial Remote Access Tool to remotely control computers.Remcos is advertised as legitimate software which can be used for surveillance and penetration testing purposes, but has been used in numerous hacking campaigns.Remcos, once installed, opens a backdoor on the computer, granting full access to the remote user.Remcos is developed by the cybersecurity company BreakingSecurity.
  • APT33
  • The Gorgon Group
  • UAC-0050
 https://malpedia.caad.fkie.fraunhofer.de/details/win.remcos

AV Detection
barindex
Antivirus detection for URL or domain
Source: http://176.65.144.3/dev/cozyrem.exe Avira URL Cloud: Label: malware
Source: remyma.duckdns.org Avira URL Cloud: Label: malware
Antivirus detection for dropped file
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Avira: detection malicious, Label: BDS/Backdoor.Gen
Source: C:\Users\user\AppData\Local\Temp\x.exe Avira: detection malicious, Label: TR/AVI.Agent.rwsyp
Found malware configuration
Source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp Malware Configuration Extractor: Remcos {"Host:Port:Password": ["remyma.duckdns.org:52507:1"], "Assigned name": "RemoteHost", "Connect interval": "1", "Install flag": "Disable", "Setup HKCU\\Run": "Enable", "Setup HKLM\\Run": "Enable", "Install path": "Application path", "Copy file": "remcos.exe", "Startup value": "Disable", "Hide file": "Disable", "Mutex": "Rmc-7J4RV4", "Keylog flag": "0", "Keylog path": "Application path", "Keylog file": "logs.dat", "Keylog crypt": "Disable", "Hide keylog file": "Disable", "Screenshot flag": "Disable", "Screenshot time": "1", "Take Screenshot option": "Disable", "Take screenshot title": "", "Take screenshot time": "5", "Screenshot path": "AppData", "Screenshot file": "Screenshots", "Screenshot crypt": "Disable", "Mouse option": "Disable", "Delete file": "Disable", "Audio record time": "5", "Audio folder": "MicRecords", "Connect delay": "0", "Copy folder": "Remcos", "Keylog folder": "remcos"}
Multi AV Scanner detection for dropped file
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe ReversingLabs: Detection: 84%
Source: C:\Users\user\AppData\Local\Temp\x.exe ReversingLabs: Detection: 41%
Multi AV Scanner detection for submitted file
Source: cozzy.ps1 Virustotal: Detection: 27% Perma Link
Source: cozzy.ps1 ReversingLabs: Detection: 31%
Yara detected Remcos RAT
Source: Yara match File source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED
Joe Sandbox ML detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 99.3% probability
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00433B64 CryptAcquireContextA,CryptGenRandom,CryptReleaseContext, 4_2_00433B64
Source: x.exe, 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp Binary or memory string: -----BEGIN PUBLIC KEY----- memstr_31fcaa60-9

Exploits
barindex
Yara detected UAC Bypass using CMSTP
Source: Yara match File source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED

Privilege Escalation
barindex
Contains functionality to bypass UAC (CMSTPLUA)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00406ABC _wcslen,CoGetObject, 4_2_00406ABC
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004090DC __EH_prolog,FindFirstFileW,FindNextFileW,FindClose, 4_2_004090DC
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040B6B5 FindFirstFileA,FindClose,DeleteFileA,GetLastError,DeleteFileA,GetLastError,FindNextFileA,FindClose, 4_2_0040B6B5
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041C7E5 FindFirstFileW,FindNextFileW,RemoveDirectoryW,SetFileAttributesW,DeleteFileW,FindClose,RemoveDirectoryW,GetLastError,FindClose, 4_2_0041C7E5
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040B8BA FindFirstFileA,FindClose,DeleteFileA,GetLastError,FindNextFileA,FindClose,FindClose, 4_2_0040B8BA
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0044E989 FindFirstFileExA, 4_2_0044E989
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00408CDE __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,FindClose,__CxxThrowException@8, 4_2_00408CDE
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00419CEE FindFirstFileW,FindNextFileW,FindNextFileW, 4_2_00419CEE
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00407EDD __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,__CxxThrowException@8, 4_2_00407EDD
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00406F13 FindFirstFileW,FindNextFileW, 4_2_00406F13
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00407357 SetEvent,GetFileAttributesW,DeleteFileW,ShellExecuteW,GetLogicalDriveStringsA,SetFileAttributesW,DeleteFileA,Sleep,StrToIntA,CreateDirectoryW, 4_2_00407357
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\Documents\desktop.ini Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\AppData Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\AppData\Local\Temp Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\Desktop\desktop.ini Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\AppData\Local Jump to behavior

Networking
barindex
Suricata IDS alerts for network traffic
Source: Network traffic Suricata IDS: 2036594 - Severity 1 - ET JA3 Hash - Remcos 3.x/4.x TLS Connection : 192.168.2.4:49718 -> 172.94.9.132:52507
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: remyma.duckdns.org
Uses dynamic DNS services
Source: unknown DNS query: name: remyma.duckdns.org
Detected non-DNS traffic on DNS port
Source: global traffic TCP traffic: 192.168.2.4:57232 -> 162.159.36.2:53
Downloads executable code via HTTP
Source: global traffic HTTP traffic detected: HTTP/1.1 200 OKDate: Fri, 14 Mar 2025 10:10:55 GMTServer: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.0.30Last-Modified: Fri, 07 Mar 2025 06:47:58 GMTETag: "79c00-62fbb00bc6380"Accept-Ranges: bytesContent-Length: 498688Keep-Alive: timeout=5, max=100Connection: Keep-AliveContent-Type: application/x-msdownloadData Raw: 4d 5a 90 00 03 00 00 00 04 00 00 00 ff ff 00 00 b8 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 01 00 00 0e 1f ba 0e 00 b4 09 cd 21 b8 01 4c cd 21 54 68 69 73 20 70 72 6f 67 72 61 6d 20 63 61 6e 6e 6f 74 20 62 65 20 72 75 6e 20 69 6e 20 44 4f 53 20 6d 6f 64 65 2e 0d 0d 0a 24 00 00 00 00 00 00 00 4c 6a c8 65 08 0b a6 36 08 0b a6 36 08 0b a6 36 bc 97 57 36 1b 0b a6 36 bc 97 55 36 a3 0b a6 36 bc 97 54 36 16 0b a6 36 01 73 22 36 09 0b a6 36 96 ab 61 36 0a 0b a6 36 5a 63 a3 37 36 0b a6 36 5a 63 a2 37 29 0b a6 36 5a 63 a5 37 12 0b a6 36 01 73 35 36 13 0b a6 36 08 0b a7 36 4f 0a a6 36 a5 62 af 37 6c 0b a6 36 a5 62 59 36 09 0b a6 36 a5 62 a4 37 09 0b a6 36 52 69 63 68 08 0b a6 36 00 00 00 00 00 00 00 00 50 45 00 00 4c 01 05 00 2b 43 bc 67 00 00 00 00 00 00 00 00 e0 00 02 01 0b 01 0e 10 00 72 05 00 00 26 02 00 00 00 00 00 64 4d 03 00 00 10 00 00 00 90 05 00 00 00 40 00 00 10 00 00 00 02 00 00 05 00 01 00 00 00 00 00 05 00 01 00 00 00 00 00 00 10 08 00 00 04 00 00 00 00 00 00 02 00 00 80 00 00 10 00 00 10 00 00 00 00 10 00 00 10 00 00 00 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 d8 01 07 00 04 01 00 00 00 80 07 00 04 4b 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0 07 00 ac 3c 00 00 70 e6 06 00 38 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 48 e7 06 00 18 00 00 00 a8 e6 06 00 40 00 00 00 00 00 00 00 00 00 00 00 00 90 05 00 fc 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2e 74 65 78 74 00 00 00 5b 71 05 00 00 10 00 00 00 72 05 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00 00 60 2e 72 64 61 74 61 00 00 e6 8c 01 00 00 90 05 00 00 8e 01 00 00 76 05 00 00 00 00 00 00 00 00 00 00 00 00 00 40 00 00 40 2e 64 61 74 61 00 00 00 2c 5e 00 00 00 20 07 00 00 0e 00 00 00 04 07 00 00 00 00 00 00 00 00 00 00 00 00 00 40 00 00 c0 2e 72 73 72 63 00 00 00 04 4b 00 00 00 80 07 00 00 4c 00 00 00 12 07 00 00 00 00 00 00 00 00 00 00 00 00 00 40 00 00 40 2e 72 65 6c 6f 63 00 00 ac 3c 00 00 00 d0 07 00 00 3e 00 00 00 5e 07 00 00 00 00 00 00 00 00 00 00 00 00 00 40 00 00 42 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
HTTP GET or POST without a user agent
Source: global traffic HTTP traffic detected: GET /dev/cozyrem.exe HTTP/1.1Host: 176.65.144.3Connection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /json.gp HTTP/1.1Host: geoplugin.netCache-Control: no-cache
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 176.65.144.3 176.65.144.3
Source: Joe Sandbox View IP Address: 178.237.33.50 178.237.33.50
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: VOXILITYGB VOXILITYGB
Suricata IDS alerts with low severity for network traffic
Source: Network traffic Suricata IDS: 2803304 - Severity 3 - ETPRO MALWARE Common Downloader Header Pattern HCa : 192.168.2.4:49719 -> 178.237.33.50:80
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: unknown TCP traffic detected without corresponding DNS query: 176.65.144.3
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00427321 recv, 4_2_00427321
Source: global traffic HTTP traffic detected: GET /dev/cozyrem.exe HTTP/1.1Host: 176.65.144.3Connection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /json.gp HTTP/1.1Host: geoplugin.netCache-Control: no-cache
Source: global traffic DNS traffic detected: DNS query: remyma.duckdns.org
Source: global traffic DNS traffic detected: DNS query: geoplugin.net
Source: global traffic DNS traffic detected: DNS query: 198.187.3.20.in-addr.arpa
Source: x.exe, 00000003.00000002.1512945011.00000000035DA000.00000004.00000800.00020000.00000000.sdmp, x.exe, 00000003.00000002.1512945011.00000000035CC000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://176.65.144.3
Source: powershell.exe, 00000000.00000002.1443530900.000000000605D000.00000004.00000800.00020000.00000000.sdmp, x.exe, 00000003.00000002.1512945011.0000000003541000.00000004.00000800.00020000.00000000.sdmp, x.exe, 00000003.00000000.1433913924.0000000000092000.00000002.00000001.01000000.00000009.sdmp, x.exe.0.dr String found in binary or memory: http://176.65.144.3/dev/cozyrem.exe
Source: RegAAsm.exe, 00000004.00000003.1536498847.00000000006F0000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/
Source: RegAAsm.exe, 00000004.00000003.1536498847.00000000006F0000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/$
Source: RegAAsm.exe, 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000003.1536498847.00000000006CD000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000003.1536498847.00000000006F0000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000003.1536770834.0000000000701000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887419828.00000000006CD000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gp
Source: x.exe, 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, x.exe, 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, RegAAsm.exe, 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, RegAAsm.exe.3.dr String found in binary or memory: http://geoplugin.net/json.gp/C
Source: RegAAsm.exe, 00000004.00000003.1536498847.00000000006CD000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887419828.00000000006CD000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gp2
Source: RegAAsm.exe, 00000004.00000003.1536498847.00000000006CD000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpF
Source: RegAAsm.exe, 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpFS
Source: RegAAsm.exe, 00000004.00000003.1536498847.00000000006CD000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887419828.00000000006CD000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpO
Source: RegAAsm.exe, 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpSystem32
Source: RegAAsm.exe, 00000004.00000003.1536498847.00000000006CD000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887419828.00000000006CD000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpb
Source: powershell.exe, 00000000.00000002.1443530900.000000000605D000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://nuget.org/NuGet.exe
Source: powershell.exe, 00000000.00000002.1437118971.0000000005036000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://pesterbdd.com/images/Pester.png
Source: powershell.exe, 00000000.00000002.1437118971.0000000004EE1000.00000004.00000800.00020000.00000000.sdmp, x.exe, 00000003.00000002.1512945011.00000000035CC000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: powershell.exe, 00000000.00000002.1437118971.0000000005036000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0.html
Source: powershell.exe, 00000000.00000002.1437118971.0000000004EE1000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://aka.ms/pscore6lB
Source: powershell.exe, 00000000.00000002.1443530900.000000000605D000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/
Source: powershell.exe, 00000000.00000002.1443530900.000000000605D000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/Icon
Source: powershell.exe, 00000000.00000002.1443530900.000000000605D000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/License
Source: powershell.exe, 00000000.00000002.1437118971.0000000005036000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://github.com/Pester/Pester
Source: powershell.exe, 00000000.00000002.1443530900.000000000605D000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://nuget.org/nuget.exe

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Contains functionality to register a low level keyboard hook
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00409D1E SetWindowsHookExA 0000000D,00409D0A,00000000 4_2_00409D1E
Contains functionality for read data from the clipboard
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040B158 OpenClipboard,GetClipboardData,CloseClipboard, 4_2_0040B158
Contains functionality to modify clipboard data
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041696E OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,GlobalUnlock,SetClipboardData,CloseClipboard,OpenClipboard,GetClipboardData,GlobalLock,GlobalUnlock,CloseClipboard, 4_2_0041696E
Contains functionality to read the clipboard data
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040B158 OpenClipboard,GetClipboardData,CloseClipboard, 4_2_0040B158
Contains functionality to retrieve information about pressed keystrokes
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00409E4A GetForegroundWindow,GetWindowThreadProcessId,GetKeyboardLayout,GetKeyState,GetKeyboardState,ToUnicodeEx,ToUnicodeEx,ToUnicodeEx,ToUnicodeEx, 4_2_00409E4A
Yara detected Keylogger Generic
Source: Yara match File source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED

E-Banking Fraud
barindex
Yara detected Remcos RAT
Source: Yara match File source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED

Spam, unwanted Advertisements and Ransom Demands
barindex
Contains functionalty to change the wallpaper
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041CF2D SystemParametersInfoW, 4_2_0041CF2D

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: dump.pcap, type: PCAP Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: Process Memory Space: powershell.exe PID: 8168, type: MEMORYSTR Matched rule: Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution Author: ditekSHen
Source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED Matched rule: REMCOS_RAT_variants Author: unknown
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Powershell drops PE file
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\AppData\Local\Temp\x.exe Jump to dropped file
Contains functionality to call native functions
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041C077 OpenProcess,NtSuspendProcess,CloseHandle, 4_2_0041C077
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041C0A3 OpenProcess,NtResumeProcess,CloseHandle, 4_2_0041C0A3
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00416861 ExitWindowsEx,LoadLibraryA,GetProcAddress, 4_2_00416861
Detected potential crypto function
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0042809D 4_2_0042809D
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0045412B 4_2_0045412B
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004421C0 4_2_004421C0
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004281D7 4_2_004281D7
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043E1E0 4_2_0043E1E0
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041E29B 4_2_0041E29B
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004373DA 4_2_004373DA
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00438380 4_2_00438380
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00453472 4_2_00453472
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0042747E 4_2_0042747E
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043E43D 4_2_0043E43D
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004325A1 4_2_004325A1
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043774C 4_2_0043774C
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041F809 4_2_0041F809
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004379F6 4_2_004379F6
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004279F5 4_2_004279F5
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0044DAD9 4_2_0044DAD9
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00433C73 4_2_00433C73
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00413CA0 4_2_00413CA0
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00437CBD 4_2_00437CBD
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043DD82 4_2_0043DD82
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00435F52 4_2_00435F52
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00437F78 4_2_00437F78
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043DFB1 4_2_0043DFB1
Dropped file seen in connection with other malware
Source: Joe Sandbox View Dropped File: C:\Users\user\AppData\Local\Temp\RegAAsm.exe 489A4758EA8E46736DC0F67DA790EEBA6D5244DE889DCEE5FF49DCD6E9929736
Found potential string decryption / allocating functions
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: String function: 004351E0 appears 55 times
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: String function: 00401F96 appears 49 times
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: String function: 00401EBF appears 36 times
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: String function: 00434ACF appears 44 times
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: String function: 00402117 appears 40 times
PE file does not import any functions
Source: x.exe.0.dr Static PE information: No import functions for PE file found
Yara signature match
Source: dump.pcap, type: PCAP Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: Process Memory Space: powershell.exe PID: 8168, type: MEMORYSTR Matched rule: INDICATOR_SUSPICIOUS_PWSH_B64Encoded_Concatenated_FileEXEC author = ditekSHen, description = Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution
Source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: classification engine Classification label: mal100.rans.troj.spyw.expl.evad.winPS1@7/9@3/3
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00417AD9 GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueA,AdjustTokenPrivileges,GetLastError, 4_2_00417AD9
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040C03C GetModuleFileNameW,CreateToolhelp32Snapshot,Process32FirstW,Process32NextW,CloseHandle,CloseHandle, 4_2_0040C03C
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041B9AB FindResourceA,LoadResource,LockResource,SizeofResource, 4_2_0041B9AB
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041AC43 OpenSCManagerW,OpenServiceW,CloseServiceHandle,StartServiceW,CloseServiceHandle,CloseServiceHandle,CloseServiceHandle, 4_2_0041AC43
Source: C:\Users\user\AppData\Local\Temp\x.exe File created: C:\Users\user\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\x.exe.log Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5648:120:WilError_03
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Mutant created: \Sessions\1\BaseNamedObjects\Rmc-7J4RV4
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\AppData\Local\Temp\__PSScriptPolicyTest_tvur0s1n.fqt.ps1 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Rmc-7J4RV4 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: -Sys 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Rmc-7J4RV4-Sys 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Software\ 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Rmc-7J4RV4-Sys 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: $cG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Exe 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Exe 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Rmc-7J4RV4 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Inj 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Inj 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: lcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: @)i 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: @)i 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: @)i 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: @)i 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: exepath 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: exepath 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: @)i 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: licence 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: 0aG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: l]G 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: System 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: Administrator 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: User 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: del 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: del 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: del 4_2_0040E560
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Command line argument: TcG 4_2_0040E560
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\SystemCertificates\CA Jump to behavior
Source: cozzy.ps1 Virustotal: Detection: 27%
Source: cozzy.ps1 ReversingLabs: Detection: 31%
Source: unknown Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noLogo -ExecutionPolicy unrestricted -file "C:\Users\user\Desktop\cozzy.ps1"
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: unknown Process created: C:\Windows\System32\notepad.exe "C:\Windows\System32\notepad.exe" "C:\Users\user\Desktop\cozzy.ps1"
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Users\user\AppData\Local\Temp\x.exe "C:\Users\user\AppData\Local\Temp\x.exe"
Source: C:\Users\user\AppData\Local\Temp\x.exe Process created: C:\Users\user\AppData\Local\Temp\RegAAsm.exe "C:\Users\user\AppData\Local\Temp\RegAAsm.exe"
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Users\user\AppData\Local\Temp\x.exe "C:\Users\user\AppData\Local\Temp\x.exe" Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process created: C:\Users\user\AppData\Local\Temp\RegAAsm.exe "C:\Users\user\AppData\Local\Temp\RegAAsm.exe" Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: atl.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: appresolver.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: bcp47langs.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: slc.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: sppc.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: linkinfo.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: ntshrui.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: cscapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: policymanager.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: msvcp110_win.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: gpapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: wshext.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: appxsip.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: opcservices.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: secur32.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: edputil.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: windows.staterepositoryps.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: appresolver.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: bcp47langs.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: slc.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: sppc.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: onecorecommonproxystub.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: onecoreuapcommonproxystub.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: mrmcorer.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: textshaping.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: efswrt.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: mpr.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: twinapi.appcore.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: oleacc.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: textinputframework.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: coreuicomponents.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: ntmarta.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: coremessaging.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: policymanager.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Section loaded: msvcp110_win.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: rasapi32.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: rasman.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: rtutils.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: dlnashext.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: wpdshext.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: edputil.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: windows.staterepositoryps.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: wintypes.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: appresolver.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: bcp47langs.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: slc.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: sppc.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: onecorecommonproxystub.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Section loaded: onecoreuapcommonproxystub.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: winmm.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: wininet.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Windows\System32\notepad.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{11659a23-5884-4d1b-9cf6-67d6f4f90b36}\InProcServer32 Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior

Data Obfuscation
barindex
Found suspicious powershell code related to unpacking or dynamic code loading
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Anti Malware Scan Interface: FromBase64String("TVqQAAMAAAAEAAAA//8AALgAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAAAA4fug4AtAnNIbgBTM0hVGhpcyBwcm9ncmFtIGNhbm5vdCBiZSBydW4gaW4gRE9TIG1vZGUuDQ0KJAAAAAAAAABQRQAAZIYCAJ
Contains functionality to dynamically determine API calls
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041D0CF LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 4_2_0041D0CF
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\AppData\Local\Temp\x.exe Code function: 3_2_00007FFC3C0C0AC3 push ebx; retf 3_2_00007FFC3C0C0AC4
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004570CF push ecx; ret 4_2_004570E2
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00435226 push ecx; ret 4_2_00435239
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00457A00 push eax; ret 4_2_00457A1E
Contains functionality to download and launch executables
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004062E2 ShellExecuteW,URLDownloadToFileW, 4_2_004062E2
Drops PE files
Source: C:\Users\user\AppData\Local\Temp\x.exe File created: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Jump to dropped file
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\AppData\Local\Temp\x.exe Jump to dropped file
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041AC43 OpenSCManagerW,OpenServiceW,CloseServiceHandle,StartServiceW,CloseServiceHandle,CloseServiceHandle,CloseServiceHandle, 4_2_0041AC43
Extensive use of GetProcAddress (often used to hide API calls)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041D0CF LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 4_2_0041D0CF
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\conhost.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Allocates memory with a write watch (potentially for evading sandboxes)
Source: C:\Users\user\AppData\Local\Temp\x.exe Memory allocated: 830000 memory reserve | memory write watch Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Memory allocated: 1B540000 memory reserve | memory write watch Jump to behavior
Contains functionality to enumerate running services
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: OpenSCManagerA,EnumServicesStatusW,GetLastError,EnumServicesStatusW,OpenServiceW,QueryServiceConfigW,GetLastError,QueryServiceConfigW,CloseServiceHandle,CloseServiceHandle, 4_2_0041A941
Contains long sleeps (>= 3 min)
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 3220 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 785 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Window / User API: threadDelayed 1992 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Window / User API: threadDelayed 7998 Jump to behavior
Found evasive API chain checking for process token information
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Check user administrative privileges: GetTokenInformation,DecisionNodes
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 7404 Thread sleep time: -2767011611056431s >= -30000s Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe TID: 2180 Thread sleep time: -30000s >= -30000s Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe TID: 1948 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe TID: 7564 Thread sleep count: 1992 > 30 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe TID: 7564 Thread sleep time: -5976000s >= -30000s Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe TID: 7564 Thread sleep count: 7998 > 30 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe TID: 7564 Thread sleep time: -23994000s >= -30000s Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004090DC __EH_prolog,FindFirstFileW,FindNextFileW,FindClose, 4_2_004090DC
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040B6B5 FindFirstFileA,FindClose,DeleteFileA,GetLastError,DeleteFileA,GetLastError,FindNextFileA,FindClose, 4_2_0040B6B5
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041C7E5 FindFirstFileW,FindNextFileW,RemoveDirectoryW,SetFileAttributesW,DeleteFileW,FindClose,RemoveDirectoryW,GetLastError,FindClose, 4_2_0041C7E5
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0040B8BA FindFirstFileA,FindClose,DeleteFileA,GetLastError,FindNextFileA,FindClose,FindClose, 4_2_0040B8BA
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0044E989 FindFirstFileExA, 4_2_0044E989
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00408CDE __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,FindClose,__CxxThrowException@8, 4_2_00408CDE
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00419CEE FindFirstFileW,FindNextFileW,FindNextFileW, 4_2_00419CEE
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00407EDD __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,__CxxThrowException@8, 4_2_00407EDD
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00406F13 FindFirstFileW,FindNextFileW, 4_2_00406F13
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00407357 SetEvent,GetFileAttributesW,DeleteFileW,ShellExecuteW,GetLogicalDriveStringsA,SetFileAttributesW,DeleteFileA,Sleep,StrToIntA,CreateDirectoryW, 4_2_00407357
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\Documents\desktop.ini Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\AppData Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\AppData\Local\Temp Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\Desktop\desktop.ini Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe File opened: C:\Users\user\AppData\Local Jump to behavior
Source: RegAAsm.exe, 00000004.00000003.1536498847.0000000000712000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887556228.0000000000712000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW
Source: RegAAsm.exe, 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW`
Source: x.exe, 00000003.00000002.1511855850.000000000090E000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe API call chain: ExitProcess graph end node
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information queried: ProcessInformation Jump to behavior
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043B88D IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 4_2_0043B88D
Contains functionality to dynamically determine API calls
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041D0CF LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 4_2_0041D0CF
Contains functionality to read the PEB
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004438F4 mov eax, dword ptr fs:[00000030h] 4_2_004438F4
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00411999 GetNativeSystemInfo,GetProcessHeap,HeapAlloc,SetLastError,SetLastError, 4_2_00411999
Enables debug privileges
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00435398 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 4_2_00435398
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0043B88D IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 4_2_0043B88D
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00434D6E IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 4_2_00434D6E
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00434F01 SetUnhandledExceptionFilter, 4_2_00434F01
Source: C:\Users\user\AppData\Local\Temp\x.exe Memory allocated: page read and write | page guard Jump to behavior
Contains functionality to simulate mouse events
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004197D9 mouse_event, 4_2_004197D9
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Users\user\AppData\Local\Temp\x.exe "C:\Users\user\AppData\Local\Temp\x.exe" Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Process created: C:\Users\user\AppData\Local\Temp\RegAAsm.exe "C:\Users\user\AppData\Local\Temp\RegAAsm.exe" Jump to behavior
Source: RegAAsm.exe, 00000004.00000002.3887556228.0000000000703000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager
Source: RegAAsm.exe, 00000004.00000002.3887556228.0000000000703000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager4kF
Source: RegAAsm.exe, 00000004.00000002.3887556228.0000000000703000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager#kU
Source: RegAAsm.exe, 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887419828.00000000006F0000.00000004.00000020.00020000.00000000.sdmp, RegAAsm.exe, 00000004.00000002.3887419828.00000000006CD000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: |Program Manager|
Source: RegAAsm.exe, 00000004.00000002.3887556228.0000000000703000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Managerpk
Contains functionality to query CPU information (cpuid)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00435034 cpuid 4_2_00435034
Contains functionality to query locales information (e.g. system language)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetLocaleInfoA, 4_2_0040F26B
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: EnumSystemLocalesW, 4_2_004520E2
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: EnumSystemLocalesW, 4_2_00452097
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: EnumSystemLocalesW, 4_2_0045217D
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetLocaleInfoW, 4_2_0045220A
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: EnumSystemLocalesW, 4_2_0044844E
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetLocaleInfoW, 4_2_0045245A
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetACP, 4_2_00452583
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetLocaleInfoW, 4_2_0045268A
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetUserDefaultLCID,IsValidCodePage,IsValidLocale,GetLocaleInfoW,GetLocaleInfoW, 4_2_00452757
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: GetLocaleInfoW, 4_2_00448937
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: IsValidCodePage,_wcschr,_wcschr,GetLocaleInfoW, 4_2_00451E1F
Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\System.Transactions\v4.0_4.0.0.0__b77a5c561934e089\System.Transactions.dll VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Commands.Management\v4.0_3.0.0.0__31bf3856ad364e35\Microsoft.PowerShell.Commands.Management.dll VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.ServiceProcess\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.ServiceProcess.dll VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\notepad.exe Queries volume information: C:\Users\user\Desktop\cozzy.ps1 VolumeInformation Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\x.exe Queries volume information: C:\Users\user\AppData\Local\Temp\x.exe VolumeInformation Jump to behavior
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_00404961 GetLocalTime,CreateEventA,CreateThread, 4_2_00404961
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_0041BB0E GetComputerNameExW,GetUserNameW, 4_2_0041BB0E
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: 4_2_004491DA _free,_free,_free,GetTimeZoneInformation,WideCharToMultiByte,WideCharToMultiByte,_free, 4_2_004491DA
Source: C:\Users\user\AppData\Local\Temp\x.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information
barindex
Yara detected Remcos RAT
Source: Yara match File source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED
Contains functionality to steal Chrome passwords or cookies
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: \AppData\Local\Google\Chrome\User Data\Default\Login Data 4_2_0040B59B
Contains functionality to steal Firefox passwords or cookies
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: \AppData\Roaming\Mozilla\Firefox\Profiles\ 4_2_0040B6B5
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: \key3.db 4_2_0040B6B5

Remote Access Functionality
barindex
Detected Remcos RAT
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Mutex created: \Sessions\1\BaseNamedObjects\Rmc-7J4RV4 Jump to behavior
Yara detected Remcos RAT
Source: Yara match File source: 4.0.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 3.2.x.exe.13631b20.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 4.2.RegAAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000004.00000002.3887419828.000000000068E000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000000.1509095444.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013551000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000004.00000002.3887222641.0000000000459000.00000002.00000001.01000000.0000000A.sdmp, type: MEMORY
Source: Yara match File source: 00000003.00000002.1513560750.0000000013631000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: x.exe PID: 7332, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: RegAAsm.exe PID: 7516, type: MEMORYSTR
Source: Yara match File source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe, type: DROPPED
Contains functionality to launch a control a shell (cmd.exe)
Source: C:\Users\user\AppData\Local\Temp\RegAAsm.exe Code function: cmd.exe 4_2_00405091