General

  • Target

    https://mega.nz/file/KBRkjBAD#D9xLsjY-5OpxqEMzZDJZot3RegtYO0b4IDCBJAqiUhk

  • Sample

    250304-ccmz9swshy

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

Mutex

K9KSBgnGacIgu49F

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

aes.plain

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      https://mega.nz/file/KBRkjBAD#D9xLsjY-5OpxqEMzZDJZot3RegtYO0b4IDCBJAqiUhk

    • 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.

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks