Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/10/2026, 15:15

General

  • Target
    Server.exe
  • Size 24KB
  • Sample261031-sm9vsact2v
  • SHA256 316a26455bd06be65b533ba32553e1296ab814cec28c801257e169e656f2f422
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • HacKed

C2
  • 16.tcp.cpolar.top:14204

Mutex
  • 6b766ee02ac3ad8ec0712520cc427d47

Attributes
  • reg_key

    6b766ee02ac3ad8ec0712520cc427d47

  • splitter

    |'|'|

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 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.

  • 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.

  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Server.exe
    "C:\Users\Admin\AppData\Local\Temp\Server.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates video capture drivers
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5840
    • C:\Windows\SYSTEM32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:4796
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4252
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe" ..
      1⤵
      • Suspicious behavior: AddClipboardFormatListener
      PID:5148

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5840-0-0x0000000000340000-0x000000000034C000-memory.dmp

          memory/5840-1-0x00007FFAC0AFF000-0x00007FFAC0B00000-memory.dmp

          memory/5840-2-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-3-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-4-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-5-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-6-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-7-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-8-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp

          memory/5840-9-0x00007FFAC0970000-0x00007FFAC1314000-memory.dmp