Analysis

  • max time kernel
    150s
  • 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
    11/11/2026, 20:14

General

  • Target
    Payload.exe
  • Size 59KB
  • Sample261111-y1d8xsys2m
  • SHA256 c7c106a7f28f21b33738d102c75691d07ef00daa8022f919ab2f8a18eec049f0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • <- NjRAT 0.7d Horror Edition ->

Botnet
  • Victim

C2
  • mrkoboter.ddns.net:4444

Mutex
  • 2e083b036df362351744c6af12245aa4

Attributes
  • reg_key

    2e083b036df362351744c6af12245aa4

  • splitter

    Y262SUCZ4UJJ

Signatures

  • Family: njRAT/Bladabindi

    Widely used RAT written in .NET.

  • 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 4 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.

  • 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 8 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Creates a file in the Startup directory
    • 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:5832
    • C:\Windows\SysWOW64\attrib.exe
      attrib +h "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:1884
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /delete /tn CleanSweepCheck /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:620
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\Users\Admin\AppData\Local\Temp\Payload.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2956
  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe" ..
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3156
  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    C:\Users\Admin\AppData\Local\Temp\Payload.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2304
  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:1432
  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:5032

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Payload.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Payload.exe
        • Size 59KB
        • SHA256 c7c106a7f28f21b33738d102c75691d07ef00daa8022f919ab2f8a18eec049f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2304-15-0x0000000074B00000-0x00000000752BC000-memory.dmp

        memory/2304-9-0x0000000074B00000-0x00000000752BC000-memory.dmp

        memory/3156-16-0x0000000074B00000-0x00000000752BC000-memory.dmp

        memory/3156-10-0x0000000074B00000-0x00000000752BC000-memory.dmp

        memory/5832-5-0x00000000058D0000-0x0000000005962000-memory.dmp

        memory/5832-6-0x0000000074B00000-0x00000000752BC000-memory.dmp

        memory/5832-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

        memory/5832-3-0x0000000005DF0000-0x00000000063AA000-memory.dmp

        memory/5832-11-0x0000000005870000-0x000000000587A000-memory.dmp

        memory/5832-12-0x0000000005B40000-0x0000000005BA6000-memory.dmp

        memory/5832-13-0x0000000074B12000-0x0000000074B13000-memory.dmp

        memory/5832-14-0x0000000007430000-0x0000000007449000-memory.dmp

        memory/5832-2-0x0000000005790000-0x000000000582C000-memory.dmp

        memory/5832-1-0x0000000000CC0000-0x0000000000CD6000-memory.dmp

        memory/5832-17-0x0000000074B00000-0x00000000752BC000-memory.dmp