General

  • Target
    4322a7cd646ad395117a3fef18363d780bad8046b1dcde6778f905518b2b1b5d
  • Size 6.8MB
  • Sample260816-nykyksda89
  • SHA256 4322a7cd646ad395117a3fef18363d780bad8046b1dcde6778f905518b2b1b5d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      insoft_v10.0.15.exe
    • Size 35.0MB
    • SHA256 6c4d0ac3454ec45a0161aa15b62487e9836b0509360c218dbab0f6e42fe520ef
    • 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