Analysis

  • user interaction
    yes
  • max time kernel
    95s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/10/2026, 20:31

General

  • Target
    main.exe
  • Size 21.3MB
  • Sample261029-zazbvaex21
  • SHA256 9291035d53078656338f8af756e167baa879395f9ed88f2a47c15d38c0fac9d7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 17 IoCs
  • 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.

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\main.exe
    "C:\Users\Admin\AppData\Local\Temp\main.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Users\Admin\AppData\Local\Temp\main.exe
      "C:\Users\Admin\AppData\Local\Temp\main.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of FindShellTrayWindow
      PID:4276
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\PAY_YOUR_DEBT_644.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:5008

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _imaging.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\PIL\_imaging.cp312-win_amd64.pyd
        • Size 2.5MB
        • SHA256 c8c519ec72bf75b2945b4fc4afa854af2fca8b970a403134f9ddda3e164d85e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _imagingft.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\PIL\_imagingft.cp312-win_amd64.pyd
        • Size 2.1MB
        • SHA256 77c6d37de41733df40fb36d9af47644989ac17da036515e759303969edb22c48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_asyncio.pyd
        • Size 69KB
        • SHA256 2dfcaec25de17be21f91456256219578eae9a7aec5d21385dec53d0840cf0b8d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_bz2.pyd
        • Size 83KB
        • SHA256 f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_ctypes.pyd
        • Size 122KB
        • SHA256 be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_decimal.pyd
        • Size 245KB
        • SHA256 e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _elementtree.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_elementtree.pyd
        • Size 130KB
        • SHA256 0c488e6883a70cd54a71a9e28796f87ef6cc0d288260a965cbb24bf1d7309a20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_hashlib.pyd
        • Size 64KB
        • SHA256 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_lzma.pyd
        • Size 156KB
        • SHA256 a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_multiprocessing.pyd
        • Size 34KB
        • SHA256 467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_overlapped.pyd
        • Size 54KB
        • SHA256 67e6ca6f1645c6928ade6718db28aff1c49a192e8811732b5e99364991102615
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_queue.pyd
        • Size 31KB
        • SHA256 3f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_socket.pyd
        • Size 81KB
        • SHA256 7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_ssl.pyd
        • Size 174KB
        • SHA256 d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 517204ee436d08efc287abc97433c3bffcaf42ec6592a3009b9fd3b985ad772c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 7a103a85413988456c2ad615c879bbcb4d91435bcfbbe23393e0eb52b56af6e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\opt0.4\pkgIndex.tcl
        • Size 620B
        • SHA256 6a4abd2c519a745325c26fb23be7bbf95252d653a24806eb37fd4aa6a6479afe
        • MD5 SHA1 SHA512 TLSH

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 f46ab61cdebe3aa45fa7e61a48930d64a0d0e7e94d04d6bf244f48c36cafe948
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\tclIndex
        • Size 5KB
        • SHA256 ddf7e42def37888ad0a564aa4f8ca95f4eec942cebebfca851d35515104d5c89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 4b7ed9fd2363d6876092db3f720cbddf97e72b86b519403539ba96e1c815ed8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        button.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\button.tcl
        • Size 21KB
        • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        entry.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\entry.tcl
        • Size 18KB
        • SHA256 65ba33a1e0b21e8e074780a51189cee6fd9926c85273e9e7633987fc212a17b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icons.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        listbox.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\listbox.tcl
        • Size 14KB
        • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
        • MD5 SHA1 SHA512 SSDEEP TLSH

        menu.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\menu.tcl
        • Size 38KB
        • SHA256 312af944a276cdbf1ee00757ef141595670984f7f13e19922c25643a040f5339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        panedwindow.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\panedwindow.tcl
        • Size 5KB
        • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 a5d208887a94832328c3a33928a80f3b46aa205c20db4f050a47d940e94071b4
        • MD5 SHA1 SHA512 TLSH

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 1d5e7518afc1382e36bf13fc5196c8a7cd93a4e9d24acf445522564245a489b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_tkinter.pyd
        • Size 62KB
        • SHA256 70439ee9a05583d1c4575dce3343b2a1884700d9e0264c3ada9701829483a076
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\_wmi.pyd
        • Size 35KB
        • SHA256 1a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\base_library.zip
        • Size 1.3MB
        • SHA256 962af7af117d15ebda5eac0618c16364754b805284f82860a42d4cb3f23907e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\libssl-3.dll
        • Size 768KB
        • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\pyexpat.pyd
        • Size 196KB
        • SHA256 4779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\python312.dll
        • Size 6.6MB
        • SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\select.pyd
        • Size 29KB
        • SHA256 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\tcl86t.dll
        • Size 1.7MB
        • SHA256 c2966941f116fab99f48ab9617196b43a5ee2fd94a8c70761bda56cb334daa03
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 6774519f179872ec5292523f2788b77b2b839e15665037e097a0d4edddd1c6fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\tk86t.dll
        • Size 1.5MB
        • SHA256 c6ffe2238134478d8cb1c695d57e794516f3790e211ff519f551e335230de7de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\unicodedata.pyd
        • Size 1.1MB
        • SHA256 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winsound.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\winsound.pyd
        • Size 29KB
        • SHA256 9885b3d18903a2ef27428c7c9760493111cc97330ff0afcb57199964092e86bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI41482\zlib1.dll
        • Size 143KB
        • SHA256 837efb838cb91428c8c0dfb65d5af1e69823ff1594780eb8c8e9d78f7c4b2fc1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PAY_YOUR_DEBT_144.txt

        • Path C:\Users\Admin\Desktop\PAY_YOUR_DEBT_144.txt
        • Size 53B
        • SHA256 076b36eb70c1b5809fccedad43bfbcdc10851363cae7839bb621ebca5d9db5b6
        • MD5 SHA1 SHA512 TLSH

        memory/4276-1053-0x00007FF81CFB0000-0x00007FF81CFDA000-memory.dmp