General

  • Target
    Bootstrapper.exe
  • Size 7.8MB
  • Sample260702-n2aa9afx9l
  • SHA256 25088123818d76e37a9558f4e5389aabce476412fdc38d2f70832cd23e2b1841
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Targets

    • Target
      Bootstrapper.exe
    • Size 7.8MB
    • SHA256 25088123818d76e37a9558f4e5389aabce476412fdc38d2f70832cd23e2b1841
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    • Modifies WinLogon for persistence

    • 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.

    • Executes dropped EXE

    • 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