General

  • Target
    b35f0320389c4b9c88036dc5d59f9e3aaa223d428b212f721090886b5e05e316
  • Size 7.1MB
  • Sample260804-nx1bwadp91
  • SHA256 b35f0320389c4b9c88036dc5d59f9e3aaa223d428b212f721090886b5e05e316
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      setup_n0c008.msi
    • Size 7.2MB
    • SHA256 d3a22c04bf335805365c259ea8d9e3f1d6922b6e09be7700a5c97812105481fb
    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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