Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 12:27

General

  • Target

    JaffaCakes118_c82090cb1238272ea71d0e1c46c925f7.exe

  • Size

    81KB

  • MD5

    c82090cb1238272ea71d0e1c46c925f7

  • SHA1

    ad35aff2b8541fd295c3acb2adb24d3551140750

  • SHA256

    606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393

  • SHA512

    247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178

  • SSDEEP

    1536:MGIFfmuPLEm3fo8w2oEramguwePcBMU+X6mmH7PNZwmwsOI7m3dUpbmh5O:jmQ8ww++/PcBMU+X6mu7PNZ6TtUAO

Malware Config

Extracted

Family

njrat

Botnet

Hacked By HiDDen PerSOn

Mutex

97ced457d91da156e7db8367a158d7b9

Attributes
  • reg_key

    97ced457d91da156e7db8367a158d7b9

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c82090cb1238272ea71d0e1c46c925f7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c82090cb1238272ea71d0e1c46c925f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c82090cb1238272ea71d0e1c46c925f7.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c82090cb1238272ea71d0e1c46c925f7.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Users\Admin\AppData\Local\Temp\System32.exe
        "C:\Users\Admin\AppData\Local\Temp\System32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2696
        • C:\Users\Admin\AppData\Local\Temp\System32.exe
          "C:\Users\Admin\AppData\Local\Temp\System32.exe"
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Windows\SysWOW64\netsh.exe
            netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System32.exe" "System32.exe" ENABLE
            5⤵
            • Modifies Windows Firewall
            • Event Triggered Execution: Netsh Helper DLL
            • System Location Discovery: System Language Discovery
            PID:2164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\System32.exe

    Filesize

    81KB

    MD5

    c82090cb1238272ea71d0e1c46c925f7

    SHA1

    ad35aff2b8541fd295c3acb2adb24d3551140750

    SHA256

    606938c343ff1eb7278561785855589f46b06dfbc6925b1bb2173d3722c9f393

    SHA512

    247ff4e5f59ab366c8bcc0135c66c53a4e6336bd653705296e20ef37342dde0f3511190e53e27e026911dfb9d95fe15e602121c763fbf37eefcc092fc78cb178

  • memory/2184-0-0x0000000074491000-0x0000000074492000-memory.dmp

    Filesize

    4KB

  • memory/2184-1-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2184-2-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2184-18-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2680-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2696-47-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2696-32-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-7-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2864-5-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2864-3-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2864-20-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-19-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-10-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2864-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2864-13-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2864-31-0x0000000074490000-0x0000000074A3B000-memory.dmp

    Filesize

    5.7MB

  • memory/2864-15-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2864-17-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB