General

  • Target
    Mason RAT.exe
  • Size 17.6MB
  • Sample261010-vczyyaft4l
  • SHA256 b00aee544fa60743d445cfa5f40855b24d65935f2f626f82951c263c01cbd9fe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Mason RAT.exe
    • Size 17.6MB
    • SHA256 b00aee544fa60743d445cfa5f40855b24d65935f2f626f82951c263c01cbd9fe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks