General

  • Target

    https://gofile.io/d/yDOjDV

  • Sample

    241027-tbnnvawrcm

Malware Config

Extracted

Family

xworm

C2

methods-availability.gl.at.ply.gg:20557

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Updater.exe

Extracted

Family

asyncrat

Botnet

Default

C2

restaurant-montreal.gl.at.ply.gg:38813

Attributes
  • delay

    1

  • install

    true

  • install_file

    Porn.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://gofile.io/d/yDOjDV

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

    • Enumerates processes with tasklist

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks