Windows
Analysis Report
5046511eb489387b7a835a990ea3b36b77185f3fad905511c4bce30aa654c60b_dump.exe
Overview
General Information
Detection
Remcos
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to bypass UAC (CMSTPLUA)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Installs a global keyboard hook
Machine Learning detection for sample
Abnormal high CPU Usage
Contains functionality for read data from the clipboard
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to download and launch executables
Contains functionality to dynamically determine API calls
Contains functionality to enumerate process and check for explorer.exe or svchost.exe (often used for thread injection)
Contains functionality to enumerate running services
Contains functionality to launch a control a shell (cmd.exe)
Contains functionality to modify clipboard data
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Extensive use of GetProcAddress (often used to hide API calls)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Yara signature match
Classification
- System is w10x64
5046511eb489387b7a835a990ea3b36b77185f3fad905511c4bce30aa654c60b_dump.exe (PID: 7160 cmdline:
"C:\Users\ user\Deskt op\5046511 eb489387b7 a835a990ea 3b36b77185 f3fad90551 1c4bce30aa 654c60b_du mp.exe" MD5: 472052DB7A344B5DBA08AEC26D6BDF6F)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Remcos, RemcosRAT | Remcos (acronym of Remote Control & Surveillance Software) is a commercial Remote Access Tool to remotely control computers.Remcos is advertised as legitimate software which can be used for surveillance and penetration testing purposes, but has been used in numerous hacking campaigns.Remcos, once installed, opens a backdoor on the computer, granting full access to the remote user.Remcos is developed by the cybersecurity company BreakingSecurity. |
{"Host:Port:Password": "areaseguras.con-ip.com:2707:1", "Assigned name": "spacolombia2707RAPTOR", "Connect interval": "1", "Install flag": "Disable", "Setup HKCU\\Run": "Enable", "Setup HKLM\\Run": "Enable", "Install path": "Application path", "Copy file": "remcos.exe", "Startup value": "Enable", "Hide file": "Disable", "Mutex": "Rmc121455011-7TOVMS", "Keylog flag": "1", "Keylog path": "AppData", "Keylog file": "logs.dat", "Keylog crypt": "Disable", "Hide keylog file": "Disable", "Screenshot flag": "Disable", "Screenshot time": "10", "Take Screenshot option": "Disable", "Take screenshot title": "", "Take screenshot time": "5", "Screenshot path": "AppData", "Screenshot file": "Screenshots", "Screenshot crypt": "Disable", "Mouse option": "Disable", "Delete file": "Disable", "Audio record time": "5"}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Remcos | Yara detected Remcos RAT | Joe Security | ||
JoeSecurity_UACBypassusingCMSTP | Yara detected UAC Bypass using CMSTP | Joe Security | ||
Windows_Trojan_Remcos_b296e965 | unknown | unknown |
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REMCOS_RAT_variants | unknown | unknown |
| |
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) | ditekSHen |
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Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Remcos | Yara detected Remcos RAT | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Remcos | Yara detected Remcos RAT | Joe Security | ||
JoeSecurity_UACBypassusingCMSTP | Yara detected UAC Bypass using CMSTP | Joe Security | ||
Windows_Trojan_Remcos_b296e965 | unknown | unknown |
| |
JoeSecurity_Remcos | Yara detected Remcos RAT | Joe Security | ||
JoeSecurity_UACBypassusingCMSTP | Yara detected UAC Bypass using CMSTP | Joe Security | ||
Click to see the 5 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Remcos | Yara detected Remcos RAT | Joe Security | ||
JoeSecurity_UACBypassusingCMSTP | Yara detected UAC Bypass using CMSTP | Joe Security | ||
Windows_Trojan_Remcos_b296e965 | unknown | unknown |
| |
REMCOS_RAT_variants | unknown | unknown |
| |
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) | ditekSHen |
| |
Click to see the 5 entries |
⊘No Sigma rule has matched
⊘No Snort rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Avira URL Cloud: |
Source: | Malware Configuration Extractor: |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link |
Source: | Virustotal: | Perma Link |
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Source: | Integrated Neural Analysis Model: |
Source: | Joe Sandbox ML: |
Source: | Code function: | 0_2_00433837 |
Source: | Binary or memory string: | memstr_1e0e93a8-9 |
Exploits |
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Privilege Escalation |
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Source: | Code function: | 0_2_004074FD |
Source: | Static PE information: |
Source: | Code function: | 0_2_00409253 | |
Source: | Code function: | 0_2_0041C291 | |
Source: | Code function: | 0_2_0040C34D | |
Source: | Code function: | 0_2_00409665 | |
Source: | Code function: | 0_2_0040880C | |
Source: | Code function: | 0_2_0040783C | |
Source: | Code function: | 0_2_00419AF5 | |
Source: | Code function: | 0_2_0040BB30 | |
Source: | Code function: | 0_2_0040BD37 |
Source: | Code function: | 0_2_00407C97 |
Networking |
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Source: | URLs: |
Source: | TCP traffic: |
Source: | HTTP traffic detected: |
Source: | IP Address: |
Source: | ASN Name: |
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | Code function: | 0_2_0041B380 |
Source: | HTTP traffic detected: |
Source: | DNS traffic detected: | ||
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Source: | DNS traffic detected: |
Source: | String found in binary or memory: | ||
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Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |
Key, Mouse, Clipboard, Microphone and Screen Capturing |
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Source: | Code function: | 0_2_0040A2B8 |
Source: | Windows user hook set: | Jump to behavior |
Source: | Code function: | 0_2_0040B70E |
Source: | Code function: | 0_2_004168C1 |
Source: | Code function: | 0_2_0040B70E |
Source: | Code function: | 0_2_0040A3E0 |
E-Banking Fraud |
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Spam, unwanted Advertisements and Ransom Demands |
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Source: | Code function: | 0_2_0041C9E2 |
System Summary |
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Source: | Process Stats: |
Source: | Code function: | 0_2_004132D2 | |
Source: | Code function: | 0_2_0041BB09 | |
Source: | Code function: | 0_2_0041BB35 |
Source: | Code function: | 0_2_004167B4 |
Source: | Code function: | 0_2_0043E0CC | |
Source: | Code function: | 0_2_0041F0FA | |
Source: | Code function: | 0_2_00454159 | |
Source: | Code function: | 0_2_00438168 | |
Source: | Code function: | 0_2_004461F0 | |
Source: | Code function: | 0_2_0043E2FB | |
Source: | Code function: | 0_2_0045332B | |
Source: | Code function: | 0_2_0042739D | |
Source: | Code function: | 0_2_004374E6 | |
Source: | Code function: | 0_2_0043E558 | |
Source: | Code function: | 0_2_00438770 | |
Source: | Code function: | 0_2_004378FE | |
Source: | Code function: | 0_2_00433946 | |
Source: | Code function: | 0_2_0044D9C9 | |
Source: | Code function: | 0_2_00427A46 | |
Source: | Code function: | 0_2_0041DB62 | |
Source: | Code function: | 0_2_00427BAF | |
Source: | Code function: | 0_2_00437D33 | |
Source: | Code function: | 0_2_00435E5E | |
Source: | Code function: | 0_2_00426E0E | |
Source: | Code function: | 0_2_0043DE9D | |
Source: | Code function: | 0_2_00413FCA | |
Source: | Code function: | 0_2_00436FEA |
Source: | Static PE information: |
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Source: | Matched rule: |
Source: | Classification label: |
Source: | Code function: | 0_2_00417952 |
Source: | Code function: | 0_2_0040F474 |
Source: | Code function: | 0_2_0041B4A8 |
Source: | Code function: | 0_2_0041AA4A |
Source: | File created: | Jump to behavior |
Source: | Mutant created: |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 | |
Source: | Command line argument: | 0_2_0040E9C5 |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
Source: | Virustotal: |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
Source: | Key value queried: | Jump to behavior |
Source: | Static PE information: | ||
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Source: | Static PE information: |
Source: | Code function: | 0_2_0041CB50 |
Source: | Code function: | 0_2_00457119 | |
Source: | Code function: | 0_2_00457A46 | |
Source: | Code function: | 0_2_00434E69 |
Source: | Code function: | 0_2_00406EB0 |
Source: | Code function: | 0_2_0041AA4A |
Source: | Code function: | 0_2_0041CB50 |
Source: | Process information set: | Jump to behavior |
Malware Analysis System Evasion |
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Source: | Code function: | 0_2_0040F7A7 |
Source: | Code function: | 0_2_0041A748 |
Source: | Window / User API: | Jump to behavior | ||
Source: | Window / User API: | Jump to behavior | ||
Source: | Window / User API: | Jump to behavior |
Source: | Thread sleep count: | Jump to behavior | ||
Source: | Thread sleep time: | Jump to behavior | ||
Source: | Thread sleep count: | Jump to behavior | ||
Source: | Thread sleep time: | Jump to behavior | ||
Source: | Thread sleep count: | Jump to behavior | ||
Source: | Thread sleep time: | Jump to behavior |
Source: | Code function: | 0_2_00409253 | |
Source: | Code function: | 0_2_0041C291 | |
Source: | Code function: | 0_2_0040C34D | |
Source: | Code function: | 0_2_00409665 | |
Source: | Code function: | 0_2_0040880C | |
Source: | Code function: | 0_2_0040783C | |
Source: | Code function: | 0_2_00419AF5 | |
Source: | Code function: | 0_2_0040BB30 | |
Source: | Code function: | 0_2_0040BD37 |
Source: | Code function: | 0_2_00407C97 |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | API call chain: | graph_0-48207 |
Source: | Code function: | 0_2_004349F9 |
Source: | Code function: | 0_2_0041CB50 |
Source: | Code function: | 0_2_004432B5 |
Source: | Code function: | 0_2_00412077 |
Source: | Code function: | 0_2_004349F9 | |
Source: | Code function: | 0_2_00434B47 | |
Source: | Code function: | 0_2_0043BB22 | |
Source: | Code function: | 0_2_00434FDC |
Source: | Code function: | 0_2_00412117 |
Source: | Code function: | 0_2_00419627 |
Source: | Binary or memory string: | ||
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Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Source: | Code function: | 0_2_00434C52 |
Source: | Code function: | 0_2_0040F8D1 | |
Source: | Code function: | 0_2_00452036 | |
Source: | Code function: | 0_2_004520C3 | |
Source: | Code function: | 0_2_00452313 | |
Source: | Code function: | 0_2_00448404 | |
Source: | Code function: | 0_2_0045243C | |
Source: | Code function: | 0_2_00452543 | |
Source: | Code function: | 0_2_00452610 | |
Source: | Code function: | 0_2_004488ED | |
Source: | Code function: | 0_2_00451CD8 | |
Source: | Code function: | 0_2_00451F50 | |
Source: | Code function: | 0_2_00451F9B |
Source: | Code function: | 0_2_00404F51 |
Source: | Code function: | 0_2_0041B60D |
Source: | Code function: | 0_2_004493AD |
Source: | Key value queried: | Jump to behavior |
Stealing of Sensitive Information |
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Source: | File source: | ||
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Source: | Code function: | 0_2_0040BA12 |
Source: | Code function: | 0_2_0040BB30 | |
Source: | Code function: | 0_2_0040BB30 |
Remote Access Functionality |
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Source: | File source: | ||
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Source: | Code function: | 0_2_0040569A |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
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Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | 1 Native API | 1 DLL Side-Loading | 1 DLL Side-Loading | 1 Deobfuscate/Decode Files or Information | 1 OS Credential Dumping | 2 System Time Discovery | Remote Services | 11 Archive Collected Data | 12 Ingress Tool Transfer | Exfiltration Over Other Network Medium | 1 System Shutdown/Reboot |
Credentials | Domains | Default Accounts | 12 Command and Scripting Interpreter | 1 Windows Service | 1 Bypass User Account Control | 2 Obfuscated Files or Information | 211 Input Capture | 1 Account Discovery | Remote Desktop Protocol | 211 Input Capture | 2 Encrypted Channel | Exfiltration Over Bluetooth | 1 Defacement |
Email Addresses | DNS Server | Domain Accounts | 2 Service Execution | Logon Script (Windows) | 1 Access Token Manipulation | 1 DLL Side-Loading | 2 Credentials In Files | 1 System Service Discovery | SMB/Windows Admin Shares | 3 Clipboard Data | 1 Non-Standard Port | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | 1 Windows Service | 1 Bypass User Account Control | NTDS | 2 File and Directory Discovery | Distributed Component Object Model | Input Capture | 2 Non-Application Layer Protocol | Traffic Duplication | Data Destruction |
Gather Victim Network Information | Server | Cloud Accounts | Launchd | Network Logon Script | 11 Process Injection | 1 Masquerading | LSA Secrets | 23 System Information Discovery | SSH | Keylogging | 12 Application Layer Protocol | Scheduled Transfer | Data Encrypted for Impact |
Domain Properties | Botnet | Replication Through Removable Media | Scheduled Task | RC Scripts | RC Scripts | 1 Virtualization/Sandbox Evasion | Cached Domain Credentials | 21 Security Software Discovery | VNC | GUI Input Capture | Multiband Communication | Data Transfer Size Limits | Service Stop |
DNS | Web Services | External Remote Services | Systemd Timers | Startup Items | Startup Items | 1 Access Token Manipulation | DCSync | 1 Virtualization/Sandbox Evasion | Windows Remote Management | Web Portal Capture | Commonly Used Port | Exfiltration Over C2 Channel | Inhibit System Recovery |
Network Trust Dependencies | Serverless | Drive-by Compromise | Container Orchestration Job | Scheduled Task/Job | Scheduled Task/Job | 11 Process Injection | Proc Filesystem | 2 Process Discovery | Cloud Services | Credential API Hooking | Application Layer Protocol | Exfiltration Over Alternative Protocol | Defacement |
Network Topology | Malvertising | Exploit Public-Facing Application | Command and Scripting Interpreter | At | At | HTML Smuggling | /etc/passwd and /etc/shadow | 1 Application Window Discovery | Direct Cloud VM Connections | Data Staged | Web Protocols | Exfiltration Over Symmetric Encrypted Non-C2 Protocol | Internal Defacement |
IP Addresses | Compromise Infrastructure | Supply Chain Compromise | PowerShell | Cron | Cron | Dynamic API Resolution | Network Sniffing | 1 System Owner/User Discovery | Shared Webroot | Local Data Staging | File Transfer Protocols | Exfiltration Over Asymmetric Encrypted Non-C2 Protocol | External Defacement |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.