General

  • Target
    www.mxh4h.com_sample.bin
  • Size 2.8MB
  • Sample261024-d7pysafv8w
  • SHA256 980a07480e887d80023ef9043a62c8265fc2519e976d4e9ffab4e469a08401a0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.07.exe
    • Size 30.5MB
    • SHA256 2b91b1a9982729433cd98b5a196a9a9b60dc6e4fe46cb756e020968df1f0f15e
    • 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 BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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