General

  • Target
    https://gofile.io/d/NirKiM
  • Sample260329-y8dx5act6m

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V6.5 by c3lestial.fun

C2
  • acannaaaaa-46963.portmap.host:25340

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    XWormClifent.exe

Targets

    • Target
      https://gofile.io/d/NirKiM
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Command and Scripting Interpreter: PowerShell

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

    • Downloads MZ/PE file

    • 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

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • 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 v16

Tasks