General

  • Target
    www.mxh4h.com_sample.bin
  • Size 2.8MB
  • Sample261024-gs66ash15m
  • SHA256 d0f1232bbba287a7a89c18cb25ae36223c7464cf835d6d14ce2398ae1b7e13e5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.11.exe
    • Size 30.5MB
    • SHA256 3a63e0fea752d19aa92a1e1713fea3fc0e6b4f3d8c56e1a2006918468a129604
    • 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

    • 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