General

  • Target
    fc2029b30834b53f930fbe1fefa34aaec0662327e995a0b85fff7caf40274894.bin
  • Size 44KB
  • Sample260910-dsy8xavhma
  • SHA256 fc2029b30834b53f930fbe1fefa34aaec0662327e995a0b85fff7caf40274894
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 194.62.99.69:7777

Mutex
  • NED6c606gr5btZT6

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    WindowsDefender.exe

aes.plain

Targets

    • Target
      fc2029b30834b53f930fbe1fefa34aaec0662327e995a0b85fff7caf40274894.bin
    • Size 44KB
    • SHA256 fc2029b30834b53f930fbe1fefa34aaec0662327e995a0b85fff7caf40274894
    • 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.

    • Executes dropped EXE

    • 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 v16

Tasks