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General

  • Target

    http://klck.tube

  • Sample

    250301-2fw5savvfy

Malware Config

Extracted

Family

xworm

Version

5.0

C2

45.43.2.16:7232

Mutex

jG2dh7zTLhyaOqCH

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      http://klck.tube

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Blocklisted process makes network request

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks