General

  • Target
    mshalb7.exe
  • Size 55KB
  • Sample261029-2enr1scf37
  • SHA256 251b4fa2cbbd85f153ab498fb13323fd896e69df7556890201f274b8c9bbeb6f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • dlgeded

C2
  • 23.95.31.196:13467

Mutex
  • 37790fe1f58b74949f3ccb80d3ad7595

Attributes
  • reg_key

    37790fe1f58b74949f3ccb80d3ad7595

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      mshalb7.exe
    • Size 55KB
    • SHA256 251b4fa2cbbd85f153ab498fb13323fd896e69df7556890201f274b8c9bbeb6f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • 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.

    • 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

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks