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
    24/09/2026, 05:44

General

  • Target
    ORDER#269230_40976.PDF.vbs
  • Size 1.1MB
  • Sample260924-gfc2pafc35
  • SHA256 8ac59902bb83131809df06cbc5ebd4899c6b6ce98ddb9f6171b1622d21e1f7a3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • wshrat

C2
  • http://jamesmore02.work.gd:7045

  • http://brain.dynip.se:32722

Signatures

  • Family: WSHRAT

    WSHRAT is a variant of Houdini worm and has vbs and js variants.

  • Badlisted process makes network request 50 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Creates a file in the Startup directory 1 TTPs 4 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.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 5 IoCs
  • Script User-Agent 49 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER#269230_40976.PDF.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\dadosvmigdvkjO.js"
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4784
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\adobe.js"
        3⤵
        • Badlisted process makes network request
        • Creates a file in the Startup directory
        • Adds Run key to start application
        • Modifies registry class
        PID:236
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\svchost.js"
        3⤵
        • Creates a file in the Startup directory
        • Adds Run key to start application
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\System32\wscript.exe
          "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\svchost.js"
          4⤵
          • Badlisted process makes network request
          • Creates a file in the Startup directory
          • Adds Run key to start application
          • Modifies registry class
          PID:3716

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        adobe.js

        • Path C:\Users\Admin\AppData\Local\Temp\adobe.js
        • Size 283KB
        • SHA256 75cc57e34e10e3cac45e771b00c8967963063402ea13ea3cbdd395598b00e069
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dadosvmigdvkjO.js

        • Path C:\Users\Admin\AppData\Local\Temp\dadosvmigdvkjO.js
        • Size 838KB
        • SHA256 136ddea5d920acb3801447551002450af6dbfe81f7701d3347be862afdf5c4f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svchost.js

        • Path C:\Users\Admin\AppData\Local\Temp\svchost.js
        • Size 305KB
        • SHA256 1755b807c4a47b41987c1cb6401ea3a3f2c3c69d809a1e47df94ae1e68b58870
        • MD5 SHA1 SHA512 SSDEEP TLSH