General

  • Target
    NEWRFQRef.2025503-Qty-300PC.exe
  • Size 962KB
  • Sample250811-2wtplabk6z
  • SHA256 f75c114f83d3d078bd85e7e59cd8a4ed6e8be4a33db6600bd9eda842845ac2fe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • remcos

Version
  • 7.0.1 Pro

C2
  • 172.94.96.90:5999

Targets

    • Target
      NEWRFQRef.2025503-Qty-300PC.exe
    • Size 962KB
    • SHA256 f75c114f83d3d078bd85e7e59cd8a4ed6e8be4a33db6600bd9eda842845ac2fe
    • MD5 SHA1 SHA512 SSDEEP
    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks