General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.5MB
  • Sample261024-why49swsft
  • SHA256 436a90938e851cf3ed01aa5ecdaf3bd5a7a9853ff9e05cb8cec2228ece8e5875
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.02.exe
    • Size 38.9MB
    • SHA256 fa0a7e36d258f50119c48ba3b18afa47066cd6737579be588a93b468ede78b88
    • 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.

    • Checks computer location settings

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

    • 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