Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 17:10

General

  • Target
    VoidTools-Setup-v2.1.8-win64.exe
  • Size 17.9MB
  • Sample260803-vp753scf77
  • SHA256 9d7fb5a716b92eb0584f9c27d26a3714445f8fc2701994e9747519d5ee06185d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoidTools-Setup-v2.1.8-win64.exe
    "C:\Users\Admin\AppData\Local\Temp\VoidTools-Setup-v2.1.8-win64.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\is-H2T72KXY9B.tmp\VoidTools-Setup-v2.1.8-win64.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-H2T72KXY9B.tmp\VoidTools-Setup-v2.1.8-win64.tmp" /SL5="$4009E,17622265,853504,C:\Users\Admin\AppData\Local\Temp\VoidTools-Setup-v2.1.8-win64.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:4272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VoidTools.exe

        • Path C:\Users\Admin\AppData\Local\Programs\VoidTools\VoidTools.exe
        • Size 10.8MB
        • SHA256 b4c5769d0346aeab5de106492cdb89eec5e5b4ac30a27a58aa1d88ae05f6248e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VoidTools-Setup-v2.1.8-win64.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-H2T72KXY9B.tmp\VoidTools-Setup-v2.1.8-win64.tmp
        • Size 4.2MB
        • SHA256 7e00bb3e5b59d66f072fad99723343d31ba2a68723fbe6d45d9c8363664417fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4120-1-0x00000000008E0000-0x00000000009BF000-memory.dmp

        memory/4120-8-0x00000000008E0000-0x00000000009BF000-memory.dmp

        memory/4272-6-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/4272-9-0x0000000000790000-0x0000000000BCA000-memory.dmp

        memory/4272-10-0x00000000018D0000-0x00000000018D1000-memory.dmp

        memory/4272-62-0x0000000000790000-0x0000000000BCA000-memory.dmp