General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.5MB
  • Sample261024-k2x6jax18k
  • SHA256 54477fa8d47200aa71b67dac8b7282b05cb5caff8a24b192f9d1fafcad74c8c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.01.exe
    • Size 38.9MB
    • SHA256 91dccd8e683a82a4b06947eacc99dabac8fe7b3215309108e17e0a25dd267445
    • 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