General

  • Target
    XClient.exe
  • Size 166KB
  • Sample240526-c3gaeace93
  • SHA256 d78ae71f6b40da4cd04ad34ea6a3b64997feca98871e0e24736b41d0b16cba17
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Attributes
  • install_file

    USB.exe

Targets

    • Target
      XClient.exe
    • Size 166KB
    • SHA256 d78ae71f6b40da4cd04ad34ea6a3b64997feca98871e0e24736b41d0b16cba17
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks