Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 10:50

General

  • Target
    njRAT.exe
  • Size 959KB
  • Sample260723-mxppps1sct
  • SHA256 fd624aa205517580e83fad7a4ce4d64863e95f62b34ac72647b1974a52822199
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

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

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 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).

  • 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 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\njRAT.exe
    "C:\Users\Admin\AppData\Local\Temp\njRAT.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\njRAT.exe
      "C:\njRAT.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2740
    • C:\njq8.exe
      "C:\njq8.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3676
      • C:\Users\Admin\AppData\Local\Temp\windows.exe
        "C:\Users\Admin\AppData\Local\Temp\windows.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4996
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\windows.exe" "windows.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:3728
  • C:\Users\Admin\AppData\Local\Temp\windows.exe
    "C:\Users\Admin\AppData\Local\Temp\windows.exe" ..
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:4872

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        njRAT.exe

        • Path C:\njRAT.exe
        • Size 898KB
        • SHA256 51f2aec8b6de1e49b1ca74203afd380484932b07067a91f027548bc20b8967ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        njq8.exe

        • Path C:\njq8.exe
        • Size 28KB
        • SHA256 ce6421107031175f39e61d3bcc5a98d1d94190e250034e27cdbebbadcba084a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/608-4-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/608-3-0x0000000004A80000-0x0000000004B12000-memory.dmp

        memory/608-0-0x0000000000010000-0x0000000000108000-memory.dmp

        memory/608-5-0x0000000004B30000-0x0000000004B3A000-memory.dmp

        memory/608-6-0x0000000004E10000-0x0000000004E66000-memory.dmp

        memory/608-2-0x0000000005030000-0x00000000055D4000-memory.dmp

        memory/608-1-0x00000000049E0000-0x0000000004A7C000-memory.dmp

        memory/608-41-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/2740-29-0x000000006F660000-0x000000006FC11000-memory.dmp

        memory/2740-27-0x0000000001890000-0x00000000018A0000-memory.dmp

        memory/2740-42-0x0000000001890000-0x00000000018A0000-memory.dmp

        memory/2740-44-0x000000006F660000-0x000000006FC11000-memory.dmp

        memory/3676-28-0x000000006F662000-0x000000006F664000-memory.dmp

        memory/3676-26-0x0000000000E50000-0x0000000000E60000-memory.dmp