General

  • Target

    https://workupload.com/file/wcARRJswEuX

  • Sample

    250305-wl692svrt6

Malware Config

Extracted

Family

xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    OOBroker.exe

  • pastebin_url

    https://pastebin.com/raw/5db7HHZA

Targets

    • Target

      https://workupload.com/file/wcARRJswEuX

    • 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.

    • 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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks