General

  • Target
    d0c754a10442fb15294d7db13e482793dfd68fe3898b3a920767e6eb3effc852
  • Size 2.8MB
  • Sample260830-3c2frssapc
  • SHA256 d0c754a10442fb15294d7db13e482793dfd68fe3898b3a920767e6eb3effc852
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_q0.3.15.exe
    • Size 25.8MB
    • SHA256 b3820b8e3c88a541207fcf168bfd456e77e434995fd44e34a3829b09f49d6289
    • 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

MITRE ATT&CK Enterprise v16

Tasks