Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 22:23

General

  • Target
    OpenSCAD-2021.01-x86-64-Installer.exe
  • Size 20.9MB
  • Sample261018-2a1wsawsfx
  • SHA256 fbe1e590e1af2af863f5d92bd263eb4644d0ee29352e3ab566366e87a8f6ed12
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OpenSCAD-2021.01-x86-64-Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\OpenSCAD-2021.01-x86-64-Installer.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:4572

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsw4741.tmp\System.dll
        • Size 23KB
        • SHA256 4177e765eed3bba3794cd21b50779c097e8a943bc92c3621f2f51a85cef46def
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4572-0-0x0000000000438000-0x0000000000439000-memory.dmp

        memory/4572-6-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/4572-192-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/4572-194-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/4572-193-0x000000006E5C0000-0x000000006E5CD000-memory.dmp

        memory/4572-196-0x0000000000400000-0x0000000000444000-memory.dmp