Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 12:25

General

  • Target
    NjRat 0.7D 2016_unpacked.exe
  • Size 1.6MB
  • Sample261009-pl2agaev7j
  • SHA256 f0c85722b88d1e7a1941ba17551cd5c29aef99fad86d78a5631a0f5446b3f580
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • im523

Botnet
  • HacKed

C2
  • 127.0.0.1:5552

Mutex
  • 9b680686af0752fa5ec38973627111d7

Attributes
  • reg_key

    9b680686af0752fa5ec38973627111d7

  • splitter

    |'|'|

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates video capture drivers 2 TTPs 1 IoCs

    Queries the legacy Video for Windows capture drivers. This is commonly abused by RATs to check for available webcams on the system before reporting to their C2.

  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D 2016_unpacked.exe
    "C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D 2016_unpacked.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5552
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\ilasm.exe" /alignment=512 /QUIET "C:\Users\Admin\AppData\Local\Temp\stub.il" /output:"C:\Users\Admin\Desktop\Server.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4688
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x0000000000000504
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5572
  • C:\Users\Admin\Desktop\Server.exe
    "C:\Users\Admin\Desktop\Server.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\Desktop\Server.exe" "Server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:2444
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3344
    • C:\Users\Admin\Desktop\Server.exe
      "C:\Users\Admin\Desktop\Server.exe" ..
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2144

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          stub.il

          • Path C:\Users\Admin\AppData\Local\Temp\stub.il
          • Size 399KB
          • SHA256 5033f4105c0a4c448f0225509b8381ef976222ad1316eb514892bfba51a69582
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Server.exe

          • Path C:\Users\Admin\Desktop\Server.exe
          • Size 36KB
          • SHA256 5d183c27aafebf26a33e3194b45224d11e2aa8f0223a2e0a8ed0a7b00039fa72
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4688-18-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/4688-15-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-8-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-5-0x0000000001420000-0x0000000001430000-memory.dmp

          memory/5552-6-0x0000000075262000-0x0000000075264000-memory.dmp

          memory/5552-7-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-0-0x0000000001420000-0x0000000001430000-memory.dmp

          memory/5552-9-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-10-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-11-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-12-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-4-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-3-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-2-0x0000000075260000-0x0000000075881000-memory.dmp

          memory/5552-1-0x0000000075262000-0x0000000075264000-memory.dmp