General

  • Target
    aefe10be2ad8639a46a3bc2084b05ec1b36a8027291cbcb2abee03b0d31afe0b
  • Size 3.4MB
  • Sample260825-tzv3tshh84
  • SHA256 aefe10be2ad8639a46a3bc2084b05ec1b36a8027291cbcb2abee03b0d31afe0b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_h8.0.13.exe
    • Size 26.7MB
    • SHA256 b960e7d7669c1b75b70226833713b4a7f48a20be43faeb47a785d13cae714d28
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Disables service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks