General

  • Target

    https://gofile.io/d/Xw4CV0

  • Sample

    240525-n94vtshg46

Malware Config

Extracted

Family

xworm

C2

MEZO:7000

51.252.153.62:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    Runtime Broker.exe

  • telegram

    https://api.telegram.org/bot7168105056:AAFuCvmRFCu4d1tQpp-hoVahbWiR2XeHgHc/sendMessage?chat_id=1992635040

Targets

    • Target

      https://gofile.io/d/Xw4CV0

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Enumerates VirtualBox DLL files

    • 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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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