Overview

overview

10

Static

static

10

Systen_Overwrite.exe

windows10-ltsc_2021-x64

7

main.pyc

windows10-ltsc_2021-x64

3

Analysis

  • user interaction
    yes
  • max time kernel
    46s
  • max time network
    41s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    26/02/2026, 04:31

Sharing

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General

  • Target
    Systen_Overwrite.exe
  • Size 82.1MB
  • Sample260226-e5qb7sbs3a
  • SHA256 f45bcf4b5c24b64991ef5b171706ac159a4c95ffdfae919389f101cbaf0d95f8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Systen_Overwrite.exe
    "C:\Users\Admin\AppData\Local\Temp\Systen_Overwrite.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\Systen_Overwrite.exe
      "C:\Users\Admin\AppData\Local\Temp\Systen_Overwrite.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:2100

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        _imaging.cp314-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\PIL\_imaging.cp314-win_amd64.pyd
        • Size 2.4MB
        • SHA256 f4e1a1966cb0924bf7c1a61328650da579a77dfb9e6ad6f22cec01067a2cc23e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VCRUNTIME140_1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _asyncio.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_asyncio.pyd
        • Size 76KB
        • SHA256 bdd004633904171c4d00b84deb69707667b676156840d7869a38edb7ba52d25b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _bz2.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_bz2.pyd
        • Size 85KB
        • SHA256 f0643f805a011efc704df472bb431ba231e6ae31fb7ba71328df1b6f1a9e1aa2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _cffi_backend.cp314-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_cffi_backend.cp314-win_amd64.pyd
        • Size 177KB
        • SHA256 58bbe1eb15f9ab8e9ea45715a8311e2366b360d910a4685448bdd728d5177a01
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ctypes.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_ctypes.pyd
        • Size 138KB
        • SHA256 f761aad10818806531aa431143b30f0d90a0a402b60f6f1c6e406fcc08f4e6b8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _decimal.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_decimal.pyd
        • Size 280KB
        • SHA256 a33b1562acc8201411971f54444bd9c648f2d194d9914f0eb734904882213828
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _elementtree.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_elementtree.pyd
        • Size 135KB
        • SHA256 e28d76c0accf1fb4709ed2b01bdf2ca1c6aab309cda2b9ee8cb35363caf6f5cc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _hashlib.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_hashlib.pyd
        • Size 67KB
        • SHA256 052f824d5e3a046aa401efef86307c0c7746a0d8ff85c855d4225d6fe565bb07
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _lzma.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_lzma.pyd
        • Size 157KB
        • SHA256 3a0c632ba1b9bef724e87e42011942ba90b0dee1b47bcd563728899e95dcb723
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _multiprocessing.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_multiprocessing.pyd
        • Size 37KB
        • SHA256 a8fd9f42314077d35060055f946176ad5753e6bdee9ac175c675d5be8796ea24
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _overlapped.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_overlapped.pyd
        • Size 56KB
        • SHA256 d08ccd8aa330d52f7793995194f79465a47cc6aab9dcbac017a72cd3c96398f8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _queue.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_queue.pyd
        • Size 35KB
        • SHA256 4fd91087253a1507a5e5068eb366e77826efc27a568707ed4796d638df1fcf1a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _socket.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_socket.pyd
        • Size 85KB
        • SHA256 6a016011e78e2476eb19dbe7330b373b9e2c66ff6c0be9bd64ff008ee53647ef
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _sqlite3.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_sqlite3.pyd
        • Size 129KB
        • SHA256 23370d813030202ae481b114fa042ddff6edd31cdaa6bba4616718ecf0628ff4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _ssl.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_ssl.pyd
        • Size 179KB
        • SHA256 1edd9575243ae8322f6a21e9eecc933701c5820f05e7b0ebc0b51cb80592da77
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cp1252.enc
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        _tkinter.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_tkinter.pyd
        • Size 67KB
        • SHA256 4795b085668e6c37f4ffa281a89aeacff871288b1a2a88365d633b37576722c7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _uuid.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_uuid.pyd
        • Size 27KB
        • SHA256 2f141001cc496ff2f462e5247276d16a4f92ff741c75c81ed4e12e16ad859b10
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _wmi.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_wmi.pyd
        • Size 39KB
        • SHA256 2aec82cd41bfc201fd04143023c7493f117436041f66120ddcd4a24b131ca9db
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _zstd.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\_zstd.pyd
        • Size 491KB
        • SHA256 74f64a5d724cad1c10ca9ba579b6af198178406b0a4f061685326e79cffa3eea
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        base_library.zip
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\base_library.zip
        • Size 1.3MB
        • SHA256 453f169690742b001fc5fdf8c28aaad913959968d10d6d72c543295eaed63e4b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        __init__.py
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\cv2\__init__.py
        • Size 6KB
        • SHA256 957a91bfd98ffb07a10cd789b7c5c46806568476b61e34c7ad56a00092b981a5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libcrypto-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libffi-8.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libssl-3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libscipy_openblas64_-860d95b1c38e637ce4509f5fa24fbf2a.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\numpy.libs\libscipy_openblas64_-860d95b1c38e637ce4509f5fa24fbf2a.dll
        • Size 19.5MB
        • SHA256 860d95b1c38e637ce4509f5fa24fbf2a98ba8696f9f3d28bf184bee74ad9a325
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\numpy.libs\msvcp140-a4c2229bdc2a2a630acdc095b4d86008.dll
        • Size 561KB
        • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        _multiarray_umath.cp314-win_amd64.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\numpy\_core\_multiarray_umath.cp314-win_amd64.pyd
        • Size 4.3MB
        • SHA256 5d27acf2da19217ed087298af7578def34f7d6b9ab4efc4002de25bc813b542b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pyexpat.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\pyexpat.pyd
        • Size 211KB
        • SHA256 489ec5678cf44e878ce72a84a9149d67dbe926bdcf8d337ee8fd06b04b3f994b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python3.DLL
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\python3.DLL
        • Size 72KB
        • SHA256 27972cedfa8ca9f6835a2cbbff95336b15773a05b10067e3b084409095341068
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        python314.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\python314.dll
        • Size 6.4MB
        • SHA256 f1722bd369d79fecbc85f3ed2790c30c330b9413fd74332f95b086e60dfacc2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        select.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\select.pyd
        • Size 32KB
        • SHA256 5c4103eef14aebd195425d42196895ffb87bf6a25ab4651242bebf0a6b25cf1d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        INSTALLER
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\setuptools\_vendor\importlib_metadata-8.0.0.dist-info\INSTALLER
        • Size 4B
        • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
        • MD5 SHA1 SHA512
        Submit Download

        Lorem ipsum.txt
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        sqlite3.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\sqlite3.dll
        • Size 1.5MB
        • SHA256 bb00c81138ad27581bee5f37aa0a225e22baee0ef67ad92f5726081c7140bfc9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tcl86t.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\tcl86t.dll
        • Size 1.8MB
        • SHA256 a308beae8555cff5ac2aff7eaf0aef40b5fe173f047e246dc49da9a4d3ef62f9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        tk86t.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\tk86t.dll
        • Size 1.5MB
        • SHA256 20f4876506bce7f89e53570e64fd1dce30a64548326b45f372871c7019560df4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        unicodedata.pyd
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\unicodedata.pyd
        • Size 740KB
        • SHA256 552317719cb70d92b73d9cd0d54c314ebab2f4dd1c468221e49c3190f24a4e7e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        zlib1.dll
        • Path C:\Users\Admin\AppData\Local\Temp\_MEI45602\zlib1.dll
        • Size 142KB
        • SHA256 1dd27f0411ebb31bd148a61589cee254410915f1e6c37aa3ffa52fac71a5426c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2100-1204-0x00007FFDBED80000-0x00007FFDBEDA9000-memory.dmp
        Download

        memory/2100-1206-0x000001BFCA170000-0x000001BFCA219000-memory.dmp
        Download

        memory/2100-1205-0x00007FFDB0590000-0x00007FFDB190E000-memory.dmp
        Download