General

  • Target
    www.mxh4h.com_sample.bin
  • Size 2.8MB
  • Sample261025-bvwjpadt6v
  • SHA256 35147c0ed69e991127bbf0f67b6770b2f9631a84496fb8aab6804c21824c6abb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.03.exe
    • Size 30.5MB
    • SHA256 224de8012567641ae28dea9fa5194d3ffd1ea624a9040bdd46504a4a8d40da5a
    • 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