Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2024, 04:19

General

  • Target
    1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe
  • Size 81KB
  • Sample240506-exkrragg7t
  • SHA256 10c869e87999e9f426368920d9fdf845ce894ea8c59d7f08ea1d10e3237e05e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.6.4

Botnet
  • تم الاختراق من قبل دكتور الغربية #

C2
  • Dr187.ddns.net:999

Mutex
  • 59e66e4fd01ed7a53bb65713760bdb7d

Attributes
  • reg_key

    59e66e4fd01ed7a53bb65713760bdb7d

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1aba70434232c69391c8585473fbcb29_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\Google Root.exe
      "C:\Users\Admin\AppData\Local\Temp\Google Root.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Windows\SYSTEM32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Google Root.exe" "Google Root.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Google Root.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Google Root.exe
        • Size 81KB
        • SHA256 10c869e87999e9f426368920d9fdf845ce894ea8c59d7f08ea1d10e3237e05e1
        • MD5 SHA1 SHA512 SSDEEP

        memory/3936-16-0x00007FFA968B0000-0x00007FFA97371000-memory.dmp

        memory/3936-18-0x00007FFA968B0000-0x00007FFA97371000-memory.dmp

        memory/3936-20-0x00007FFA968B0000-0x00007FFA97371000-memory.dmp

        memory/3936-21-0x00007FFA968B0000-0x00007FFA97371000-memory.dmp

        memory/4640-0-0x00007FFA968B3000-0x00007FFA968B5000-memory.dmp

        memory/4640-1-0x00000000005A0000-0x00000000005B0000-memory.dmp

        memory/4640-2-0x0000000000F60000-0x0000000000F6E000-memory.dmp

        memory/4640-11-0x00007FFA968B0000-0x00007FFA97371000-memory.dmp

        memory/4640-17-0x00007FFA968B0000-0x00007FFA97371000-memory.dmp