Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/11/2026, 03:38

General

  • Target
    Torrent (1).js
  • Size 67KB
  • Sample261114-d65b3sct2y
  • SHA256 eb0ce85631d01c535145780a5e63822193b20f7b466d3b614dccf8963f8a34ca
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • njrat

Version
  • 0.7d

Botnet
  • honeysteam

C2
  • steamupdate.ydns.eu:5553

Mutex
  • dc2b30d9dc167c8d0747aeab32b0a469

Attributes
  • reg_key

    dc2b30d9dc167c8d0747aeab32b0a469

  • splitter

    |'|'|

Signatures

  • 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 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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 3 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 35 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Torrent (1).js"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\ObDF3Swh.exe
      "C:\Users\Admin\AppData\Local\Temp\ObDF3Swh.exe"
      2⤵
      • Executes dropped EXE
      • 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:4424
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\ObDF3Swh.exe" "ObDF3Swh.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3920
  • C:\Windows\ObDF3Swh_cache\ObDF3Swh.exe
    C:\Windows\ObDF3Swh_cache\ObDF3Swh.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:6008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ObDF3Swh.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ObDF3Swh.exe
        • Size 23KB
        • SHA256 48715d7350b26e1b0e7a9bc1bcf6c162809e4b2c5bcbf699cafed73a82ba027c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4424-37-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

        memory/4424-38-0x0000000074DC2000-0x0000000074DC4000-memory.dmp

        memory/4424-44-0x0000000000EB0000-0x0000000000EC0000-memory.dmp

        memory/4424-45-0x0000000074DC2000-0x0000000074DC4000-memory.dmp

        memory/6008-41-0x0000000074DC0000-0x0000000075371000-memory.dmp

        memory/6008-43-0x0000000074DC0000-0x0000000075371000-memory.dmp