General

  • Target
    NF-9eac306f-d134-4609-9c58yzv.iso
  • Size 148KB
  • Sample260623-nzcctsct7j
  • SHA256 a8cd80793c479cf48d4860343e9727fda4e98824c35fd71abee1acb21c6cfb74
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NF-9eac306f-d134-4609-9c58yzv.pdf.lnk
    • Size 1KB
    • SHA256 06c4480b3f4d9d2b162c6cceef6b7a7fd5bb6f0f34e12d4bb63859d79690b5dd
    • MD5 SHA1 SHA512 TLSH
    • 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

    • Loads dropped DLL

    • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.

      Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks