General

  • Target
    XClient.exe
  • Size 68KB
  • Sample240604-17d8lsdc9t
  • SHA256 5a98f494a61679ec1d7e1620c5bd881282d980544a258fa6f3a44bd3ef6ac098
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 127.0.0.1:7489

  • related-star.gl.at.ply.gg:7489

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    steamwebhelper.exe

Targets

    • Target
      XClient.exe
    • Size 68KB
    • SHA256 5a98f494a61679ec1d7e1620c5bd881282d980544a258fa6f3a44bd3ef6ac098
    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • 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