General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.1MB
  • Sample261025-krlpragv2l
  • SHA256 4878261bd3166b275208eed2d156e28bbb0cb973e601347fb0cd81c3a6598211
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.3.1.12.exe
    • Size 32.4MB
    • SHA256 8c3d7319f004914cd819b37bc6c4600a3ef50029a663e36e85a300807d026ae6
    • 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

    • Possible privilege escalation attempt

    • 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