Analysis

  • user interaction
    yes
  • max time kernel
    9s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 23:41

General

  • Target
    run.exe
  • Size 8.3MB
  • Sample260815-3pr3vsac42
  • SHA256 2900cf477dcfe19cef54059c99a63097875ffce8c587f8ef5cb5e14e716a3c81
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Loads dropped DLL 7 IoCs
  • Modifies system executable filetype association 2 TTPs 47 IoCs
  • Executes a command shell one-liner 1 TTPs 5 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 64 IoCs
  • Modifies registry key 1 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\run.exe
    "C:\Users\Admin\AppData\Local\Temp\run.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Users\Admin\AppData\Local\Temp\run.exe
      "C:\Users\Admin\AppData\Local\Temp\run.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4396
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "reg delete HKCR /f"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Windows\system32\reg.exe
          reg delete HKCR /f
          4⤵
          • Modifies system executable filetype association
          • Modifies registry class
          PID:4048
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "reg delete HKCU /f"
        3⤵
        • Executes a command shell one-liner
        PID:2728
        • C:\Windows\system32\reg.exe
          reg delete HKCU /f
          4⤵
          • Modifies registry key
          PID:2656
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "reg delete HKLM /f"
        3⤵
        • Executes a command shell one-liner
        PID:4316
        • C:\Windows\system32\reg.exe
          reg delete HKLM /f
          4⤵
          • Modifies registry key
          PID:4888
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "reg delete HKU /f"
        3⤵
        • Executes a command shell one-liner
        PID:1120
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "reg delete HKCC /f"
        3⤵
        • Executes a command shell one-liner
        PID:2980
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x38c 0x384
        3⤵
          PID:2600

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_bz2.pyd
          • Size 85KB
          • SHA256 082a761a280b08afecf6fb0509050ffbf7e87d1638ca49466b8b3eb4c85009b4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_ctypes.pyd
          • Size 139KB
          • SHA256 a11d680d89f054584e6a5b2a03103d8731def86e367aff2f70cce8c6367f9025
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _decimal.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_decimal.pyd
          • Size 283KB
          • SHA256 dcc9555eaf911af7997777b94beea78f802a10f1e4f3c3d4df2f254d44c71797
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _hashlib.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_hashlib.pyd
          • Size 67KB
          • SHA256 0c11671a2c572b4c016be263789f238125419df5711e281acdce8da50d9badda
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_lzma.pyd
          • Size 157KB
          • SHA256 2376cd374ce8c2c5ecf573226e563a96975599533f86a5f5eba5bdb705e341bb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_socket.pyd
          • Size 85KB
          • SHA256 42b84410269af5a5578679a3fe7b17d75d28f77a0c3c09d589adadd9d2d3e5f6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ssl.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_ssl.pyd
          • Size 180KB
          • SHA256 bc17486f149f7311839c70b1cda5a22e4546a9670d3136d665df95ff3cc43abd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _zstd.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\_zstd.pyd
          • Size 491KB
          • SHA256 8f04a54778d4f21202f1bb9cfd5d080c5c5022158016dcaaf5908f7e2350270c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\base_library.zip
          • Size 1.3MB
          • SHA256 b387fde669653cb4c0afd1173cab1ea65aacceb0c7735f51387ef7d0d60eb0e2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libssl-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\libssl-3.dll
          • Size 776KB
          • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python314.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\python314.dll
          • Size 6.4MB
          • SHA256 7ffe3ab11342db03cc18b026f27485c0f74f5bf10f239f1f6573394900596394
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\select.pyd
          • Size 32KB
          • SHA256 a0f7b2e00144794e497d11fffc14e7a968f59e207c702ca7b262b7037065b5ba
          • MD5 SHA1 SHA512 SSDEEP TLSH

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI48602\unicodedata.pyd
          • Size 740KB
          • SHA256 64844c24f67e7eafb77142b4cbe4a430f4db3b16f59191586ba6596ca19fc775
          • MD5 SHA1 SHA512 SSDEEP TLSH