General

  • Target
    script.ps1
  • Size 239B
  • Sample261020-mjg3psyvex
  • SHA256 5641c4bf7604efe0239d10a6964f244feac781598ac4b046bb7131907519480a
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • dlgeded

C2
  • 23.95.31.196:13623

Mutex
  • 4dae6979cd8f84331147677e76fd3205

Attributes
  • reg_key

    4dae6979cd8f84331147677e76fd3205

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      script.ps1
    • Size 239B
    • SHA256 5641c4bf7604efe0239d10a6964f244feac781598ac4b046bb7131907519480a
    • MD5 SHA1 SHA512 TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Badlisted process makes network request

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks