Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 21:51

General

  • Target
    zapret_downloader.exe
  • Size 11.9MB
  • Sample261027-1qpb9aee73
  • SHA256 02351dd0181058c8afe3b75866622c05a7f729233de26ba1d1079509ded8f2e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 19 IoCs
  • Stops running service(s) 4 TTPs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Kills process with taskkill 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\zapret_downloader.exe
    "C:\Users\Admin\AppData\Local\Temp\zapret_downloader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\zapret_downloader.exe
      "C:\Users\Admin\AppData\Local\Temp\zapret_downloader.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:5656
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "sc stop zapret"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Windows\system32\sc.exe
          sc stop zapret
          4⤵
          • Launches sc.exe
          PID:4380
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "sc stop WinDivert"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5068
        • C:\Windows\system32\sc.exe
          sc stop WinDivert
          4⤵
          • Launches sc.exe
          PID:4500
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /F /IM winws.exe"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5912
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM winws.exe
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:4628
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /F /IM WinDivert.exe"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:240
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM WinDivert.exe
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:3512
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "taskkill /F /IM service.bat"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4780
        • C:\Windows\system32\taskkill.exe
          taskkill /F /IM service.bat
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5448

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_bz2.pyd
        • Size 85KB
        • SHA256 d28c3dd1c22bfb8a6e8a6a9c2359842b797d08e878ecb7805f60e86a45589d11
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_ctypes.pyd
        • Size 139KB
        • SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_hashlib.pyd
        • Size 67KB
        • SHA256 36ce760b9fac53fe51755f30a68d86f5fde89bf1b66c65c19e04aa3afa404ac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_lzma.pyd
        • Size 157KB
        • SHA256 5f7003f9f0256e36351ca2810b3485db28579b08e4d1d65f6f211fcd1136f395
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_queue.pyd
        • Size 35KB
        • SHA256 bb53357b4e91ac23ed4061f15ff3e5e91a5b3be1cbb0c6cf294521ae5b4efa1c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_socket.pyd
        • Size 85KB
        • SHA256 25ac83cac32ed0d67b2cc9672ce64cb53f0a29a75b14c276e901023ff43da5f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_ssl.pyd
        • Size 186KB
        • SHA256 5c07572df2913618cfb851b608cb5f74d740fcce5c3f2e63dc0a2ba39ab35dad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_wmi.pyd
        • Size 39KB
        • SHA256 0ab1fbcf18c95d70343012feb1aad61e1ba95aaed5b4a08e57fc5990e8a9a452
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\_zstd.pyd
        • Size 491KB
        • SHA256 262aea62a994920daf152a10bdc0ca83a8b1c0874e71db23734862431de182c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ada92cb5d92a588d1b93__mypyc.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\ada92cb5d92a588d1b93__mypyc.cp314-win_amd64.pyd
        • Size 218KB
        • SHA256 3048af5864e17f79410273b3074416d67473eae22b3d7d1b7b58f24a506f82ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\base_library.zip
        • Size 1.3MB
        • SHA256 d3d50010a2c73bb05b55dbca2901074125c4b726da5ac50266f0eb1321631031
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cacert.pem

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\certifi\cacert.pem
        • Size 234KB
        • SHA256 9cc2a774b5198dcff14d9be1e66091f538975d867ce029a96bce15a55dfd730f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cd.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\charset_normalizer\cd.cp314-win_amd64.pyd
        • Size 10KB
        • SHA256 032b490f6b42a0928b3cb6e17fd4caf8a6becaaf05739c4fe41267dcf890c278
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\libcrypto-3.dll
        • Size 6.0MB
        • SHA256 53c529145339fb042a3dcd3a09c2d7753204f8b4fc79d99e0d31e69a33985958
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\libssl-3.dll
        • Size 1.3MB
        • SHA256 b17a87979862d19241edc4318f967e24c3ec356ed6c2368f561179fab2311001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\python314.dll
        • Size 6.5MB
        • SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\select.pyd
        • Size 32KB
        • SHA256 fab1b4cee101359d82d72061b83cff1855337b3677b9fe01cd69f7548f4c496e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\unicodedata.pyd
        • Size 741KB
        • SHA256 0d4f124b2d6622d276d777f7106972219f9b310edb5df8149c253da7c013d6d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cygwin1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\cygwin1.dll
        • Size 2.8MB
        • SHA256 103104a52e5293ce418944725df19e2bf81ad9269b9a120d71d39028e821499b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        quic_initial_4pda_to.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_4pda_to.bin
        • Size 1KB
        • SHA256 e065870cb0d13152e6132807bbf42218a9e7cd8d96f5602b61674cc540f3a56e
        • MD5 SHA1 SHA512 TLSH

        quic_initial_5ka_ru.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_5ka_ru.bin
        • Size 1KB
        • SHA256 247dcd97f53bfae5482e4b2b66acdb01e48ee6c29c5ca526c9b241fa38c233b5
        • MD5 SHA1 SHA512 TLSH

        quic_initial_lemana_pro.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_lemana_pro.bin
        • Size 1KB
        • SHA256 c2ff932a40d69a61321c1fa091a6182e16a2fb85f36881b6864f864f07508848
        • MD5 SHA1 SHA512 TLSH

        quic_initial_rutube_ru.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_rutube_ru.bin
        • Size 1KB
        • SHA256 74b1dfbdec125263c9407436658b0a848b8f0a934b8063d11571a6a2146a4a7b
        • MD5 SHA1 SHA512 TLSH

        quic_initial_steam_chat_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_steam_chat_com.bin
        • Size 1KB
        • SHA256 1da1407166f5d2ade80f1d3c86d828178e13f08050c40fda2b0a4d276318642a
        • MD5 SHA1 SHA512 TLSH

        quic_initial_steamcommunity_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_steamcommunity_com.bin
        • Size 1KB
        • SHA256 2fe18b3bd20807d36704d0b072092ee49ae84edca907a4420ab9a0f0f28fddcf
        • MD5 SHA1 SHA512 TLSH

        quic_initial_steamstatic_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_steamstatic_com.bin
        • Size 1KB
        • SHA256 4f1468adcc30ac7ffd9e04627c7289968f8c4ae476626d05f282da8064fe64b4
        • MD5 SHA1 SHA512 TLSH

        quic_initial_tencent_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_tencent_com.bin
        • Size 1KB
        • SHA256 d250051d6200946a7ba0629c59c5641432957fa3513081a6c3c5aaa91a62ac03
        • MD5 SHA1 SHA512 TLSH

        quic_initial_www_google_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\quic_initial_www_google_com.bin
        • Size 1KB
        • SHA256 f4589c57749f956bb30538197a521d7005f8b0a8723b4707e72405e51ddac50a
        • MD5 SHA1 SHA512 TLSH

        stun.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\stun.bin
        • Size 100B
        • SHA256 9cd5469309780ca56c0bd97266524a48c7ee529d02c3179cfecb20b260a59641
        • MD5 SHA1 SHA512 TLSH

        stun2.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\stun2.bin
        • Size 120B
        • SHA256 b7c2497496039c541f7337ac8536813f0a1cf52363ab2faa5213b7816d458813
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_4pda_to.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_4pda_to.bin
        • Size 284B
        • SHA256 eefeaf09dde8d69b1f176212541f63c68b314a33a335eced99a8a29f17254da8
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_5ka_ru.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_5ka_ru.bin
        • Size 654B
        • SHA256 1e8871e272591c5a277d38a6166af597c1fecb1cf58e85162e8f1968ec08d018
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_awswaf_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_awswaf_com.bin
        • Size 1KB
        • SHA256 6405e264eff9f33632e727f6d696ff39503d3652f0f0be00921f06f97720a5b0
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_max_ru.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_max_ru.bin
        • Size 664B
        • SHA256 4ee0870abe0a0128600b0095189987ba1d210dae8bf963bc725aff49cf922624
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_sochi_park.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_sochi_park.bin
        • Size 244B
        • SHA256 ad552922acfe029521da884ea29f4bb28bb6bdcee9b1a70b46adbfd266c11d4d
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_steam_chat_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_steam_chat_com.bin
        • Size 1KB
        • SHA256 388e9a09bb2758ebbce34a0e27d8efa41bbd59954c9c32d8fb74b4bce2d99c67
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_steamstatic_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_steamstatic_com.bin
        • Size 1KB
        • SHA256 3f8ba0b0de17a3feda593ef2cd82a1b44ca566f96acaa42f6fccd69f2484ecea
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_teamspeak_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_teamspeak_com.bin
        • Size 1KB
        • SHA256 1336b7529c050a9c5a4728368430686311c448d4b3ba61bfc8d1e10a15de438a
        • MD5 SHA1 SHA512 TLSH

        tls_clienthello_www_google_com.bin

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI46522\zapret\zapret-discord-youtube-1.10.4\bin\tls_clienthello_www_google_com.bin
        • Size 681B
        • SHA256 936c2bee4cfb80aa3c426b2dcbcc834b3fbcd1adb17172959dc569c73a14275c
        • MD5 SHA1 SHA512 TLSH