Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20251016-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2025, 23:55

General

  • Target
    760ADB84A7FE0A63BE71217A1D3B9DBD.exe
  • Size 98KB
  • Sample251020-3yxppseq5z
  • SHA256 ef2e8058072b7d590f8ac4796487db839cc60064151c136bfa58213c87f016d4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • neuf

C2
  • doddyfire.linkpc.net:10000

Mutex
  • e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

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

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 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 7 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 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe
    "C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3884
      • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3268
  • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6116
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3852
  • C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe
    C:\Users\Admin\AppData\Local\Temp\760ADB84A7FE0A63BE71217A1D3B9DBD.exe
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4632

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chargeable.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log
        • Size 400B
        • SHA256 c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
        • MD5 SHA1 SHA512

        chargeable.exe

        • Path C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        • Size 98KB
        • SHA256 b4fb2780ec76b61ec9a25759afe36dff3c21b5efc55b54f949ac7f95591d7346
        • MD5 SHA1 SHA512 SSDEEP

        memory/1468-16-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/1468-6-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/1468-7-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/1644-9-0x00000000017D0000-0x00000000017E0000-memory.dmp

        memory/1644-0-0x00000000017D0000-0x00000000017E0000-memory.dmp

        memory/1644-11-0x0000000074D92000-0x0000000074D94000-memory.dmp

        memory/1644-1-0x0000000074D92000-0x0000000074D94000-memory.dmp

        memory/4632-10-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/4632-8-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/4632-21-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/6116-12-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/6116-17-0x0000000074D90000-0x0000000075341000-memory.dmp

        memory/6116-24-0x0000000074D90000-0x0000000075341000-memory.dmp