General

  • Target
    fb432d44b241f76744ec6e05767e855893f934a140c26780f21b66b8ca04db1f.bin
  • Size 38KB
  • Sample260821-bn55jszdrd
  • SHA256 fb432d44b241f76744ec6e05767e855893f934a140c26780f21b66b8ca04db1f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • ejcagviu83.localto.net:2762

Mutex
  • UowhsQSxSNXCz7Ln

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot8798571747:AAETpQ398bIUsBTS6-JlH2EQK4OOZwOHIPU/sendMessage?chat_id=1785718023

aes.plain

Targets

    • Target
      fb432d44b241f76744ec6e05767e855893f934a140c26780f21b66b8ca04db1f.bin
    • Size 38KB
    • SHA256 fb432d44b241f76744ec6e05767e855893f934a140c26780f21b66b8ca04db1f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • 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 v16

Tasks