Analysis

  • max time kernel
    164s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 12:20

General

  • Target
    26da82f7-Sandboxie-Classic-x64-v5.73.1.exe
  • Size 3.0MB
  • Sample260805-ph8kdaag89
  • SHA256 1106196a872f10aeb0379953d67491481cfd8c7f641dc78dabfd406284e1ec1d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • 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 27 IoCs
  • Drops file in Windows directory 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 8 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26da82f7-Sandboxie-Classic-x64-v5.73.1.exe
    "C:\Users\Admin\AppData\Local\Temp\26da82f7-Sandboxie-Classic-x64-v5.73.1.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6076
    • C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe" /lang=1033 scandll
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3532
    • C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe" /lang=1033 stop SbieSvc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2232
    • C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe
      "C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe" /lang=1033 stop SbieDrv
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4940
    • C:\Program Files\Sandboxie\UpdUtil.exe
      "C:\Program Files\Sandboxie\UpdUtil.exe" install sandboxie /step:scan /scope:meta /version:5.73.1
      2⤵
      • Executes dropped EXE
      PID:4788

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Start.exe

        • Path C:\Program Files\Sandboxie\Start.exe
        • Size 353KB
        • SHA256 6c45f19a953f1294e949ce0c51be4f7550fc7f8561b85a50a58cab055e418fd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdUtil.exe

        • Path C:\Program Files\Sandboxie\UpdUtil.exe
        • Size 180KB
        • SHA256 a6ddbd45d91f2e65e78fe8cdc52beddae498c92c0aecac8d08ed3633d182b2ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InstallOptions.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\InstallOptions.dll
        • Size 14KB
        • SHA256 254c5ccbce59ad882f7f51d0bf760cabde8c88c5af84e13cc8ad77ba0361055c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KmdUtil.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\KmdUtil.exe
        • Size 210KB
        • SHA256 9f9818743dd3f2db77d50aabc28069d99d1124ddaa219773ac1ec300499f79e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LangDLL.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\LangDLL.dll
        • Size 5KB
        • SHA256 09477d605677bea48019b896f068ce6c2e89004e5c5f0a86c0276db30c6515a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SbieDll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\SbieDll.dll
        • Size 994KB
        • SHA256 ed9cbfc3f842aba56a55bd43717fdb2f9381c5b00451e059818007e20e1af349
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\System.dll
        • Size 10KB
        • SHA256 4ca5bf1beb4b802914c4d3e2f37861f6ba5ecf969cfeadf5855edf58f647a721
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Warning.ini

        • Path C:\Users\Admin\AppData\Local\Temp\nsb863F.tmp\Warning.ini
        • Size 951B
        • SHA256 b1737978d1be795d5c17f0940689f6ed3178c5913752473ca5b8eec6ba2ecc1e
        • MD5 SHA1 SHA512 TLSH