General

  • Target
    197485094458f2b5b3646ba4b00774ee4db6db0ff29f84ddf4e2689197ad9858
  • Size 4.3MB
  • Sample260811-ml7fdaxtew
  • SHA256 197485094458f2b5b3646ba4b00774ee4db6db0ff29f84ddf4e2689197ad9858
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      setup_r8014.exe
    • Size 40.9MB
    • SHA256 095cb467949419c086ccb4c0a125a923b7f1c12b37f70c3b82a227c19af56bc6
    • 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.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks