General

  • Target

    https://gofile.io/d/zXUMtF

  • Sample

    240829-ymqpssyblc

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.22:21505

Mutex

oi9hF5zqqhEXFnvK

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows Host Proccess.exe

aes.plain

Targets

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • AgentTesla payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks