Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 19:02

General

  • Target
    Locker.exe
  • Size 23.7MB
  • Sample261113-xpvabsfv5s
  • SHA256 f6f6715d375c4303fa79257a9ee27dbc7139acd66a4ceae30939b2f045df6b6a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Loads dropped DLL 46 IoCs
  • Detects Pyinstaller 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Locker.exe
    "C:\Users\Admin\AppData\Local\Temp\Locker.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\Locker.exe
      "C:\Users\Admin\AppData\Local\Temp\Locker.exe"
      2⤵
      • Creates a file in the Startup directory
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
        • Executes a command shell one-liner
        PID:3360

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        1.mp3

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\1.mp3
        • Size 183KB
        • SHA256 8d74139df7db0d129d7b4c1d259beb41f4442b7ea51b39e1e2c2ea358f93474a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2.png

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\2.png
        • Size 84KB
        • SHA256 39abb62c521511e70b987514d7b8974a106b5da4aba78b96eca7323582dc6103
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _imaging.cp311-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\PIL\_imaging.cp311-win_amd64.pyd
        • Size 2.5MB
        • SHA256 16452bdc0cd84bbc8e034319e67f776ddc9d23767e6c589d89a5c973738d5fb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDL2_image.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\SDL2_image.dll
        • Size 122KB
        • SHA256 1e364af75fee0c83506fbdfd4d5b0e386c4e9c6a33ddbddac61ddb131e360194
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDL2_mixer.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\SDL2_mixer.dll
        • Size 285KB
        • SHA256 2a0fc5e9f72c2eaec3240cb82b7594a58ccda609485981f256b94d0a4dd8d6f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDL2_ttf.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\SDL2_ttf.dll
        • Size 1.5MB
        • SHA256 fcdfabdfce868eb33f7514025ff59c1bb6c418f1bcd6ace2300a9cd4053e1d63
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\VCRUNTIME140.dll
        • Size 96KB
        • SHA256 d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_bz2.pyd
        • Size 81KB
        • SHA256 5843872d5e2b08f138a71fe9ba94813afee59c8b48166d4a8eb0f606107a7e80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_ctypes.pyd
        • Size 120KB
        • SHA256 e662d2b35bb48c5f3432bde79c0d20313238af800968ba0faa6ea7e7e5ef4535
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_decimal.pyd
        • Size 245KB
        • SHA256 d0df57988a74acd50b2d261e8b5f2c25da7b940ec2aafbee444c277552421e6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _elementtree.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_elementtree.pyd
        • Size 123KB
        • SHA256 df71d64818cfecd61ad0122bea23b685d01bd241f1b06879a2999917818b0787
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_hashlib.pyd
        • Size 62KB
        • SHA256 39bc615842a176db72d4e0558f3cdcae23ab0623ad132f815d21dcfbfd4b110e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_lzma.pyd
        • Size 154KB
        • SHA256 613de58e4a9a80eff8f8bc45c350a6eaebf89f85ffd2d7e3b0b266bf0888a60a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_queue.pyd
        • Size 30KB
        • SHA256 2f71046891ba279b00b70eb031fe90b379dbe84559cf49ce5d1297ea6bf47a78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_socket.pyd
        • Size 76KB
        • SHA256 39715ef8d043354f0ab15f62878530a38518fb6192bc48da6a098498e8d35769
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_ssl.pyd
        • Size 155KB
        • SHA256 cb42e8598e3fa53eeebf63f2af1730b9ec64614bda276ab2cd1f1c196b3d7e32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\_tkinter.pyd
        • Size 61KB
        • SHA256 6ff6cc788f1ab19de383810ddbd15ecd5fc8216faf5e1e406bbf9a608fbb9991
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\base_library.zip
        • Size 1.4MB
        • SHA256 c776f15c1f6c3dc5b45801fe4e1ff29fb773e86a483c229aa9551782825d117c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        blue.json

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\customtkinter\assets\themes\blue.json
        • Size 4KB
        • SHA256 a9c10c997a2281b57b60ff9325c9c0b2dbebe498722f3fbc7c585ec9fe1aa352
        • MD5 SHA1 SHA512 SSDEEP TLSH

        freetype.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\freetype.dll
        • Size 639KB
        • SHA256 1c487392d6d06970ba3c7b52705881f1fb069f607243499276c2f0c033c7df6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libcrypto-1_1.dll
        • Size 3.3MB
        • SHA256 976ce72efd0a8aeeb6e21ad441aa9138434314ea07f777432205947cdb149541
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libffi-8.dll
        • Size 34KB
        • SHA256 128a583e821e52b595eb4b3dda17697d3ca456ee72945f7ecce48ededad0e93c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libjpeg-9.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libjpeg-9.dll
        • Size 238KB
        • SHA256 3a224af540c96574800f5e9acf64b2cdfb9060e727919ec14fbd187a9b5bfe69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libmodplug-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libmodplug-1.dll
        • Size 259KB
        • SHA256 0c1a9032812ec4c20003a997423e67b71ecb5e59d62cdc18a5bf591176a9010e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libogg-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libogg-0.dll
        • Size 25KB
        • SHA256 57abc4f6a9accdd08bf9a2b022a66640cc626a5bd4dac6c7c4f06a5df61ee1fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libopus-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libopus-0.dll
        • Size 359KB
        • SHA256 771cae79410f7fcc4f993a105a18c4ed9e8cbddd6f807a42228d95f575808806
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libopusfile-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libopusfile-0.dll
        • Size 45KB
        • SHA256 ccaaca81810bd2d1cab4692b4253a639f8d5516996db0e24d881efd3efdcc6a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libpng16-16.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libpng16-16.dll
        • Size 206KB
        • SHA256 e688b4a4d18f4b6ccc99c6ca4980f51218cb825610775192d9b60b2f05eff2d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libssl-1_1.dll
        • Size 686KB
        • SHA256 2aebb73530d21a2273692a5a3d57235b770daf1c35f60c74e01754a5dac05071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libtiff-5.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libtiff-5.dll
        • Size 422KB
        • SHA256 ebfe97ac5ef26b94945af3db5ffd110a4b8e92dc02559bf81ccb33f0d5ebce95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libwebp-7.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\libwebp-7.dll
        • Size 437KB
        • SHA256 9a53563b6058f70f2725029b7dd2fe96f869c20e8090031cd303e994dfe07b50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        portmidi.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\portmidi.dll
        • Size 41KB
        • SHA256 c9f8d9043ac1570b10f104f2d00aec791f56261c84ee40773be73d0a3822e013
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\pyexpat.pyd
        • Size 193KB
        • SHA256 d97f3e27130c267e7d3287d1b159f65559e84ead9090d02a01b4c7dc663cd509
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SDL2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\pygame\SDL2.dll
        • Size 2.4MB
        • SHA256 520d0459b91efa32fbccf9027a9ca1fc5aae657e679ce8e90f179f9cf5afd279
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base.cp311-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\pygame\base.cp311-win_amd64.pyd
        • Size 30KB
        • SHA256 179b6803eaa24c8ad84cd85912147ec8ce423a136d529f564d2579aa405297f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        constants.cp311-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\pygame\constants.cp311-win_amd64.pyd
        • Size 49KB
        • SHA256 60dfd088ad8e333e8f13bfcf1409cbbdaa1ebdad9f0faf060d9c2860f801b2bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rect.cp311-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\pygame\rect.cp311-win_amd64.pyd
        • Size 44KB
        • SHA256 a761a244eacf7fb01923fc171aa4ef5468fb150518f5a5f99412d44c70fbbd3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rwobject.cp311-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\pygame\rwobject.cp311-win_amd64.pyd
        • Size 19KB
        • SHA256 2b0a7b68e1bdbd12fd7c2f53dcb5f88855eb5fd54170368c92fc4119c756f3b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python311.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\python311.dll
        • Size 5.5MB
        • SHA256 a0cf640e756875c25c12b4a38ba5f2772e8e512036e2ac59eb8567bf05ffbfb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\select.pyd
        • Size 28KB
        • SHA256 0046eb32f873cde62cf29af02687b1dd43154e9fd10e0aa3d8353d3debb38790
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\tcl86t.dll
        • Size 1.8MB
        • SHA256 a91781fe13548b89817462b00058a75fb0b607ec8ce99d265719ced573ade7b6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\tk86t.dll
        • Size 1.5MB
        • SHA256 20139f4c327711baf18289584fa0c8112f7bb3ba55475bded21f3d107672ed94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\unicodedata.pyd
        • Size 1.1MB
        • SHA256 ecf7836aa0d36b5880eb6f799ec402b1f2e999f78bfff6fb9a942d1d8d0b9baa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000007942\zlib1.dll
        • Size 106KB
        • SHA256 b1f58a17f3bfd55523e7bef685acf5b32d1c2a6f25abdcd442681266fd26ab08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSecurity.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SystemSecurity.exe
        • Size 23.7MB
        • SHA256 f6f6715d375c4303fa79257a9ee27dbc7139acd66a4ceae30939b2f045df6b6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4584-1084-0x000000006A880000-0x000000006A8A7000-memory.dmp

        memory/4584-1086-0x00007FFD79670000-0x00007FFD797F2000-memory.dmp

        memory/4584-1085-0x0000000062E80000-0x0000000062EA4000-memory.dmp

        memory/4584-1082-0x00007FFD763D0000-0x00007FFD7663C000-memory.dmp

        memory/4584-1083-0x0000000068B40000-0x0000000068B7C000-memory.dmp

        memory/4584-1095-0x000000006A880000-0x000000006A8A7000-memory.dmp

        memory/4584-1096-0x0000000062E80000-0x0000000062EA4000-memory.dmp

        memory/4584-1093-0x00007FFD763D0000-0x00007FFD7663C000-memory.dmp

        memory/4584-1097-0x00007FFD79670000-0x00007FFD797F2000-memory.dmp

        memory/4584-1094-0x0000000068B40000-0x0000000068B7C000-memory.dmp