General

  • Target

    https://cdn.discordapp.com/attachments/1266314605940969585/1282283588171333663/XClient.rar?ex=66decb27&is=66dd79a7&hm=17b954c29cd4c7cdb5c114cad509e6dba9942ff79226340701cfd89170e80c32&

  • Sample

    240908-mbmyzszhpl

Malware Config

Extracted

Family

xworm

C2

54.204.225.95:20147

Attributes
  • install_file

    USB.exe

Targets

    • Target

      https://cdn.discordapp.com/attachments/1266314605940969585/1282283588171333663/XClient.rar?ex=66decb27&is=66dd79a7&hm=17b954c29cd4c7cdb5c114cad509e6dba9942ff79226340701cfd89170e80c32&

    • 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.

    • Executes dropped EXE

    • 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