General

  • Target
    FPS-144-PREMIUM.exe
  • Size 27KB
  • Sample261015-mczzyabs6t
  • SHA256 2e167d78aac4bc221758fca6c00e3b6e41ac6243e5d7a63b8859fcfb364b0c1b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • v2.0

Botnet
  • HacKed

C2
  • 32.tcp.cpolar.top:10967

Mutex
  • Windows

Attributes
  • reg_key

    Windows

  • splitter

    |-F-|

Targets

    • Target
      FPS-144-PREMIUM.exe
    • Size 27KB
    • SHA256 2e167d78aac4bc221758fca6c00e3b6e41ac6243e5d7a63b8859fcfb364b0c1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

    • 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

    • Accesses Microsoft Outlook profiles

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks