Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 01:13

General

  • Target
    2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd.js
  • Size 7KB
  • Sample241024-bld82szelp
  • SHA256 2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Blocklisted process makes network request 18 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 4 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\2371c47f96686c70eb365d46020b6a03e32f69d2f14e3b98b6de394d72e699bd.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ROBLPT.vbs"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3232
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ROBLPT.vbs"
        3⤵
        • Blocklisted process makes network request
        • Drops startup file
        • Adds Run key to start application
        PID:3720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        ROBLPT.vbs

        • Path C:\Users\Admin\AppData\Local\Temp\ROBLPT.vbs
        • Size 194KB
        • SHA256 9b2bcffb74eaa74e8e380656789d2afe9559db1b8e723f8a522f3871a1261167
        • MD5 SHA1 SHA512 SSDEEP