General

  • Target
    Pay8765555555load.exe
  • Size 55KB
  • Sample261025-vb4kqs1xd1
  • SHA256 cd33eccd8c52270e58173ece459553a0e0f66f9c432fc79f311b7c2740cbb428
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • Victim

C2
  • m7mnga-38338.portmap.host:38338

Mutex
  • e70f547ef53dadb657ca27734a2567b0

Attributes
  • reg_key

    e70f547ef53dadb657ca27734a2567b0

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      Pay8765555555load.exe
    • Size 55KB
    • SHA256 cd33eccd8c52270e58173ece459553a0e0f66f9c432fc79f311b7c2740cbb428
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Disables one or more Microsoft Defender components

      Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

    • Checks computer location settings

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

    • 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 dropped EXE

    • Stops running service(s)

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Enterprise v16

Tasks