General

  • Target
    NeptuneRAT V5.3.exe
  • Size 26.5MB
  • Sample260814-qtebcacm9t
  • SHA256 8ac32ae4d8c767998242ebaa84daaf881caa16389b258a384e1f22a1f5415f81
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      NeptuneRAT V5.3.exe
    • Size 26.5MB
    • SHA256 8ac32ae4d8c767998242ebaa84daaf881caa16389b258a384e1f22a1f5415f81
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.

      Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks