Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 19:38

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.Agent.bjqtjz.exe
  • Size 504KB
  • Sample261012-ycnsfset6s
  • SHA256 b8c12856d108218c34dc0dcf03f0206850252ba017f5244e19ac23f57a827423
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • master

C2
  • mosabalkasm20.ddns.net:5552

Mutex
  • 28ef14ed79cacf54d9832b294fd7375a

Attributes
  • reg_key

    28ef14ed79cacf54d9832b294fd7375a

  • splitter

    |'|'|

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 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.

  • 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 4 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 33 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjqtjz.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.Agent.bjqtjz.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Adds Run key to start application
      • 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:5160
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3180
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe" ..
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          server.exe

          • Path C:\Users\Admin\AppData\Local\Temp\server.exe
          • Size 504KB
          • SHA256 b8c12856d108218c34dc0dcf03f0206850252ba017f5244e19ac23f57a827423
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4988-0-0x0000000074D12000-0x0000000074D13000-memory.dmp

          memory/4988-1-0x00000000000B0000-0x0000000000134000-memory.dmp

          memory/4988-2-0x0000000004B80000-0x0000000004BA8000-memory.dmp

          memory/4988-3-0x0000000074D00000-0x00000000754BC000-memory.dmp

          memory/4988-4-0x0000000002550000-0x000000000258C000-memory.dmp

          memory/4988-48-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-130-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-129-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-56-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-54-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-52-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-50-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-46-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-221-0x0000000000C50000-0x0000000000C5A000-memory.dmp

          memory/4988-44-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-42-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-40-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-36-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-34-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-32-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-30-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-28-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-26-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-126-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-124-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-222-0x0000000007540000-0x00000000075DC000-memory.dmp

          memory/4988-122-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-120-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-223-0x0000000004D90000-0x0000000004D9C000-memory.dmp

          memory/4988-224-0x0000000007BA0000-0x000000000815A000-memory.dmp

          memory/4988-118-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-116-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-114-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-112-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-110-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-108-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-106-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-104-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-102-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-100-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-98-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-96-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-94-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-92-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-90-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-88-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-86-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-84-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-82-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-80-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-78-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-76-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-74-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-72-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-70-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-68-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-66-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-64-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-62-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-60-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-58-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-22-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-19-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-16-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-14-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-12-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-11-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-6-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-5-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-38-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-24-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-20-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-8-0x0000000002550000-0x0000000002586000-memory.dmp

          memory/4988-234-0x0000000074D00000-0x00000000754BC000-memory.dmp

          memory/5160-235-0x0000000074D00000-0x00000000754BC000-memory.dmp

          memory/5160-236-0x0000000074D00000-0x00000000754BC000-memory.dmp

          memory/5160-453-0x0000000074D00000-0x00000000754BC000-memory.dmp

          memory/5160-454-0x00000000079B0000-0x0000000007A42000-memory.dmp

          memory/5160-672-0x0000000007970000-0x000000000797A000-memory.dmp

          memory/5160-673-0x0000000074D00000-0x00000000754BC000-memory.dmp