General

  • Target
    https://github.com/Cryakl/Ultimate-RAT-Collection/blob/main/XWorm/XWorm%20V3.1/XWorm%20V3.1.7z
  • Sample260713-jzvrysdy8l

Malware Config

Extracted

Family
  • xworm

Version
  • 3.1

Mutex
  • YnTCP5dXqdBpS5W0

Attributes
  • Install_directory

    %Temp%

  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain
aes.plain
aes.plain

Targets

    • Target
      https://github.com/Cryakl/Ultimate-RAT-Collection/blob/main/XWorm/XWorm%20V3.1/XWorm%20V3.1.7z
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Contacts third-party web service commonly abused for C2

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

MITRE ATT&CK Enterprise v16

Tasks