General

  • Target
    8db0b73f9cecd598cb9adc426a1bdfc547a2f7bd02d7a99bb18aa72d837d2c6e
  • Size 6.8MB
  • Sample260816-khdmsacc77
  • SHA256 8db0b73f9cecd598cb9adc426a1bdfc547a2f7bd02d7a99bb18aa72d837d2c6e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      insoft_v10.0.08.exe
    • Size 35.0MB
    • SHA256 580568805466c133184464cd605fcccf72e6f222a840205b7c195d79688d739e
    • 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

    • Modifies RDP port number used by Windows

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks