General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.1MB
  • Sample261023-a3s8vsvzex
  • SHA256 c98be50051df7e9281565a0a4c44bbf070cd6d593442cbd98f0d019cde17c41d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.03.exe
    • Size 34.6MB
    • SHA256 481fb8c4fe834c4ab18e795045d329ddbaf29b06195ff8a1f1230d51b8b6eced
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • 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

    • 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