General

  • Target
    [Mr.Abu Hani].exe
  • Size 23KB
  • Sample261021-1gnpcsge47
  • SHA256 d10ef2eaffb42dc93e979e2693d91ed479ab56c1c676d753ebbe67189d17064e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed By Mr-Abu Hani

C2
  • 6.tcp.vip.cpolar.cn:11700

Mutex
  • 0c31c8034c5c5c4f46eb8e22bf6d9b8b

Attributes
  • reg_key

    0c31c8034c5c5c4f46eb8e22bf6d9b8b

  • splitter

    |'|'|

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • HacKed by vrmy

C2
  • vrmmy-40798.portmap.host:40798

Mutex
  • 7b93e2f4ae677a29f0c47e63ae12264b

Attributes
  • reg_key

    7b93e2f4ae677a29f0c47e63ae12264b

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target
      [Mr.Abu Hani].exe
    • Size 23KB
    • SHA256 d10ef2eaffb42dc93e979e2693d91ed479ab56c1c676d753ebbe67189d17064e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies Windows Firewall

    • 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 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

    • Modifies system executable filetype association

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks