Overview

overview

7

Static

static

3

wilentyy.exe

windows10-ltsc_2021-x64

7

main.pyc

windows10-ltsc_2021-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    13s
  • max time network
    15s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    20/04/2026, 01:54

Sharing

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General

  • Target
    wilentyy.exe
  • Size 40.1MB
  • Sample260420-cbvcysft5n
  • SHA256 1fd7e37b33edcdb0f366099abc35db88e576c900cbd16c26f2efada8695fbc7c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wilentyy.exe
    "C:\Users\Admin\AppData\Local\Temp\wilentyy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\wilentyy.exe
      "C:\Users\Admin\AppData\Local\Temp\wilentyy.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:4676

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          81d243bd2c585b0f4821__mypyc.cp312-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\81d243bd2c585b0f4821__mypyc.cp312-win_amd64.pyd
          • Size 204KB
          • SHA256 d3ec72dcd0418826026486957024d6f3c7ae47d06b98324f3b05e372c20f76e3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSVCP140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\Qt6\bin\MSVCP140.dll
          • Size 576KB
          • SHA256 88f55d86b50b0a7e55e71ad2d8f7552146ba26e927230daf2e26ad3a971973c5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSVCP140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\Qt6\bin\MSVCP140_1.dll
          • Size 30KB
          • SHA256 446c48c1224c289bd3080087fe15d6759416d64f4136addf30086abd5415d83f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSVCP140_2.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\Qt6\bin\MSVCP140_2.dll
          • Size 188KB
          • SHA256 24b47c966b6e4a65b3e4df866d347d3427e9bd709be550c38224427eb5e143d3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt6Core.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\Qt6\bin\Qt6Core.dll
          • Size 9.8MB
          • SHA256 b98eea394a95563879b614dbd4432ce074b0fceeb154c3bae252f4e7a9376a40
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt6Gui.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\Qt6\bin\Qt6Gui.dll
          • Size 9.1MB
          • SHA256 28ca8b9e7d3d1c4e3cfafd6fe63877a05cf10202a240134a11f98384f01c9e37
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Qt6Widgets.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\Qt6\bin\Qt6Widgets.dll
          • Size 6.3MB
          • SHA256 f383fb6b3f6996efe23327ff607e7298fc47ee76e8b8ef8a65f8d2e0a91707e4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          QtCore.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\QtCore.pyd
          • Size 2.5MB
          • SHA256 9306ceffdc3b663f90fc446800be4ab870887c0bf3c38dc16b00e070e519d895
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          QtWidgets.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\QtWidgets.pyd
          • Size 4.9MB
          • SHA256 a5e78921d92d4b4975edbd441369ef7ab689e336d1b40d8555728880f0503fd4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          sip.cp312-win_amd64.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\PyQt6\sip.cp312-win_amd64.pyd
          • Size 108KB
          • SHA256 4f9b530b045d07007b2bda07580c0ef031a973b8ebd577ae9f533fe52e2bb894
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          VCRUNTIME140_1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _asyncio.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_asyncio.pyd
          • Size 72KB
          • SHA256 c77de90cad749087a0c5dc5e19d78d24f6ef44e7e5ac19b8420cfc0cea62395d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_bz2.pyd
          • Size 84KB
          • SHA256 65f610646d10d5babea080e060d244b546ec52c54012e5e937dc72dcc2e2e7bc
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_ctypes.pyd
          • Size 124KB
          • SHA256 0e56107a891100535f2da79d85a5ae65ff1227b4765bd108f8593ac1a1110d81
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _decimal.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_decimal.pyd
          • Size 255KB
          • SHA256 aeacfead2befcc0768063a037bb64bd32109ae09cb144e5f571b04dd7965db9d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _hashlib.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_hashlib.pyd
          • Size 67KB
          • SHA256 03d233dbace599168eaffec823de6ed7beec8c2a4ebfe9b8a3d8e042a59af3ba
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_lzma.pyd
          • Size 157KB
          • SHA256 e3deecc1f59a3b811c608861decd84de1e8df8bafd5e2b39188861318c5a38cf
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _multiprocessing.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_multiprocessing.pyd
          • Size 36KB
          • SHA256 2c636df7059cb0dd7e978dd735c7c5c8ddb09cf94754cf9e232296b96c5c545a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _overlapped.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_overlapped.pyd
          • Size 55KB
          • SHA256 662126ff80c3a1b4cedf74074029c12ae4743e6d3b37376e39ac70aacb7d4d3c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _queue.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_queue.pyd
          • Size 32KB
          • SHA256 48e76e0ad63f6932b4a77b5819f41c1e7595636ca8d9e824f0943a14b8bb5035
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_socket.pyd
          • Size 83KB
          • SHA256 3efa4636cf9e350856f6927d67a4c2564bf9bd2758a00bbf17d3aece5b60016d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ssl.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_ssl.pyd
          • Size 175KB
          • SHA256 0bc527d2dbc50009f43b2ed5d5982c4f63f4b647647ffa9eda612dcda80f6040
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _uuid.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_uuid.pyd
          • Size 26KB
          • SHA256 acce4f281d7ffb2dec0997527faf25b1df62ad7bd3032c568ddcf65c90edc867
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _wmi.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\_wmi.pyd
          • Size 39KB
          • SHA256 a980f1e7a29842bd946863fc2693fbeb555a9dc0f9e1630dfed9a2fcdef3ece2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\base_library.zip
          • Size 1.3MB
          • SHA256 a0bd5cf744c5af181612b022cb1a94d7217e1cf0bdc2be57e987061252e25336
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libcrypto-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libssl-3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\libssl-3.dll
          • Size 776KB
          • SHA256 007142039f04d04e0ed607bda53de095e5bc6a8a10d26ecedde94ea7d2d7eefe
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _psutil_windows.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\psutil\_psutil_windows.pyd
          • Size 69KB
          • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pyexpat.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\pyexpat.pyd
          • Size 200KB
          • SHA256 d615e193d1affcdbfe504e90d3621cbdcff94bf72b79d899126534507fd6d27a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\python3.dll
          • Size 68KB
          • SHA256 fb975a606e7fbf74f64260e3f60c3490b4f74a183c0926fd6ed1ac4c52ac7b1c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python312.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\python312.dll
          • Size 6.6MB
          • SHA256 9a0e3435aaa680d868150f87ab3e388ad2eebc22f87e036155c7b4eda8cd2120
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          select.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\select.pyd
          • Size 32KB
          • SHA256 d4d7181b11db0bd22a6cd5cda6f8583d1f5c77615fd0a6ca33350619d6e0438a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Lorem ipsum.txt
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
          • Size 1KB
          • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          unicodedata.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI39442\unicodedata.pyd
          • Size 1.1MB
          • SHA256 208ee1cd3cbad0828433ca7246b05be2b1ff5569983d27d296c0b38888585488
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/2412-227-0x00007FF8CD6E0000-0x00007FF8CD96D000-memory.dmp
          Download