Analysis

  • max time kernel
    141s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06/06/2024, 07:19

General

  • Target
    main.exe
  • Size 16.3MB
  • Sample240606-h5htxacb37
  • SHA256 f0cdd94f4741eea649a85f12e988aa47032a20385d7fcd5fbb4afda709844598
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 28 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 27 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\main.exe
    "C:\Users\Admin\AppData\Local\Temp\main.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\main.exe
      "C:\Users\Admin\AppData\Local\Temp\main.exe"
      2⤵
      • Loads dropped DLL
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:3236

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        iconcache_idx.db

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db
        • Size 14KB
        • SHA256 ac28678d7760446e99071ae71faf14b7f8592d73955ed428cdb0b702a7bca820
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_asyncio.pyd
        • Size 69KB
        • SHA256 2dfcaec25de17be21f91456256219578eae9a7aec5d21385dec53d0840cf0b8d
        • MD5 SHA1 SHA512 SSDEEP

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_bz2.pyd
        • Size 83KB
        • SHA256 f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_ctypes.pyd
        • Size 122KB
        • SHA256 be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570
        • MD5 SHA1 SHA512 SSDEEP

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_decimal.pyd
        • Size 245KB
        • SHA256 e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577
        • MD5 SHA1 SHA512 SSDEEP

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_hashlib.pyd
        • Size 64KB
        • SHA256 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2
        • MD5 SHA1 SHA512 SSDEEP

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_lzma.pyd
        • Size 156KB
        • SHA256 a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c
        • MD5 SHA1 SHA512 SSDEEP

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\_multiprocessing.pyd
        • Size 34KB
        • SHA256 467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-console-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-console-l1-1-0.dll
        • Size 13KB
        • SHA256 299bf8705f61598548975e0b122debedf5dc928fc874801d8988d64b7d623da1
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-datetime-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-datetime-l1-1-0.dll
        • Size 13KB
        • SHA256 2b2ed0fe1be4713b33d150828ec0813fd4ecdcac8021a39e37fd8fe64bd21157
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-debug-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-debug-l1-1-0.dll
        • Size 13KB
        • SHA256 d4de4b05b001028456087425ff66044b62bfda3076bff084f9be7843f517c584
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-errorhandling-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-errorhandling-l1-1-0.dll
        • Size 13KB
        • SHA256 f38193429c05622df65bfa1428895197b851d981875737c55f1cfe04a88664ef
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-file-l1-1-0.dll
        • Size 16KB
        • SHA256 4358b538205e9637e8ded05e8490dc0b673e0f756803da451e933411b0e0cb9e
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-file-l1-2-0.dll
        • Size 13KB
        • SHA256 4dcc72554ffaa121decaf6e5bd3081198f017d735a07cc6d23d8a56b1383a61e
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l2-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-file-l2-1-0.dll
        • Size 13KB
        • SHA256 746cde47f460ab4ef45a3158cbc038b166c86b03114c259ea5c759001692c079
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-handle-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-handle-l1-1-0.dll
        • Size 13KB
        • SHA256 4a2265e71cd5c9b85f5c705755c23323c1c33aecd9ff72b6ba1b425b8170cf08
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-heap-l1-1-0.dll
        • Size 13KB
        • SHA256 e488e688b75b9f95451ad9c65586783e37c32b9952cb48286572c90b150ebbdd
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-interlocked-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-interlocked-l1-1-0.dll
        • Size 13KB
        • SHA256 03ccd250ed3ef09013114094068dd08c96f0763778e94523e020241f7b16312b
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-libraryloader-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-libraryloader-l1-1-0.dll
        • Size 14KB
        • SHA256 b120d94a585170f84230d2a6826e3f02d0eb7bde37f965c1fdaf2ba52c5d82bc
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-localization-l1-2-0.dll
        • Size 15KB
        • SHA256 4173e50962540ec0708930d7c456164d4e0fa96d49efb034621eb06e67ac0563
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-memory-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-memory-l1-1-0.dll
        • Size 13KB
        • SHA256 1b72a9b95e7d62c923f6b791c4251b63e6331660caf0f44385e6eb1901a9933e
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-namedpipe-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-namedpipe-l1-1-0.dll
        • Size 13KB
        • SHA256 93d08d10dc60968fe6df4257ad79911045aabce0d6babd9d0714abb104ac1309
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processenvironment-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-processenvironment-l1-1-0.dll
        • Size 14KB
        • SHA256 3f5a60c6772417f286c89cc45fe97eeae69d1705fa65445230b71b53a0a1eee8
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-processthreads-l1-1-0.dll
        • Size 15KB
        • SHA256 979c28aab88b3a45eed546e2a857e1e9eb41cb035d78446ee668feb918227238
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 13KB
        • SHA256 8447c3c56f83e5a9407bf446cfc037d149b945611f03798f731e49145fca81c2
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-profile-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-profile-l1-1-0.dll
        • Size 12KB
        • SHA256 edf1d0a1c9175c0392be3f15a6ed0be753b6df2b303876117becf47563db6f7f
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-rtlsupport-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-rtlsupport-l1-1-0.dll
        • Size 13KB
        • SHA256 2c2851d20158b0023eda056c477a57853b6d648053d4d57cad49e5ed574843b4
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-string-l1-1-0.dll
        • Size 13KB
        • SHA256 689c682fc9030ce9e228c8dea5fc981956bf78229ee8f30c5f63b2b9df813766
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-synch-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-synch-l1-1-0.dll
        • Size 15KB
        • SHA256 493072a7a15b11c5382394e98fa0007004f90aa533373e64f109273808d5251c
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-synch-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-synch-l1-2-0.dll
        • Size 13KB
        • SHA256 726155c1d1e1f1778bca4d3952f54ab50035b65750d69e3bdf73cf9c52213c22
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-sysinfo-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-sysinfo-l1-1-0.dll
        • Size 14KB
        • SHA256 c5a070567d238a43818fcabe6f0a99c470f03ec54042b3c95e91a548be20bf38
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-timezone-l1-1-0.dll
        • Size 13KB
        • SHA256 e1c41c6525ed510aa75ec671f86d22a005ffd9a856a74dcf09bf3256e301a8ab
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-util-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-core-util-l1-1-0.dll
        • Size 13KB
        • SHA256 167e6e08e570e1ce34854781463c218bf14124a4112216b5f93d38d3c204e62a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-conio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-conio-l1-1-0.dll
        • Size 14KB
        • SHA256 b6ff4feabbe5f1fdc56f2e4e440dd8258702c3fc2a314440100319a62304baff
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-convert-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-convert-l1-1-0.dll
        • Size 17KB
        • SHA256 6db47157030960e7106cec7825601ce7a33ea58ece603c90ecd9532ece1d1afe
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-environment-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-environment-l1-1-0.dll
        • Size 13KB
        • SHA256 f76d2547bfc429e14b49d030679fdefa12383c1f3a8e09fa69b760a89f469e9a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-filesystem-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-filesystem-l1-1-0.dll
        • Size 15KB
        • SHA256 cb0be4a28ff15650353aa3ea778e7b4076f77d394b6c406b2d288a8ccdf88a05
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-heap-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-heap-l1-1-0.dll
        • Size 14KB
        • SHA256 505b61565d51d0c95d9bc77337d063cd18c97a575f5e318cc5a0458d10ef4638
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-locale-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-locale-l1-1-0.dll
        • Size 13KB
        • SHA256 3afe87a1dd2463fc3a9b5ba0bfc97fb3689764ac10d2c408f5a7b7d6caf06657
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-math-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-math-l1-1-0.dll
        • Size 22KB
        • SHA256 90d5f4615e9aadf8f38f98a8443ca3cdcee6f082d07ee2abd1a74204dbefe73a
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-process-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-process-l1-1-0.dll
        • Size 14KB
        • SHA256 c679988b7dac986ec8d92b994d92b9979e565f6adbfd356b66a920f20e9caa86
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-runtime-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-runtime-l1-1-0.dll
        • Size 17KB
        • SHA256 19da9d0027faed99ef3685a706da4256a24bc705e1f3c0dfcb89df0508620814
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-stdio-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-stdio-l1-1-0.dll
        • Size 19KB
        • SHA256 479e452662de08c4f65572d78ad553d8a9ce0612e39e3b2aa274b77b40b398f2
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-string-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-string-l1-1-0.dll
        • Size 19KB
        • SHA256 9800d19f55385efdb4bb215d7de0773fb9574fd5ce2773f0217973c780bb8ccf
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-time-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-time-l1-1-0.dll
        • Size 15KB
        • SHA256 c7643c68c3a33a2f67edca02d713749cafeb200daf1f3db7bd2eb168809132ab
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-utility-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\api-ms-win-crt-utility-l1-1-0.dll
        • Size 13KB
        • SHA256 3f78ca473da2335c8f26e32ac5a12ab6a76e4c415d923a930abbc0ef5630c835
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\base_library.zip
        • Size 1.3MB
        • SHA256 8de4f013bfecb9431aabaa97bb084fb7de127b365b9478d6f7610959bf0d2783
        • MD5 SHA1 SHA512 SSDEEP

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
        • MD5 SHA1 SHA512 SSDEEP

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\libssl-3.dll
        • Size 768KB
        • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
        • MD5 SHA1 SHA512 SSDEEP

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\pyexpat.pyd
        • Size 196KB
        • SHA256 4779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\python312.dll
        • Size 6.6MB
        • SHA256 c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb
        • MD5 SHA1 SHA512 SSDEEP

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\select.pyd
        • Size 29KB
        • SHA256 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3
        • MD5 SHA1 SHA512 SSDEEP

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\tcl86t.dll
        • Size 1.7MB
        • SHA256 c2966941f116fab99f48ab9617196b43a5ee2fd94a8c70761bda56cb334daa03
        • MD5 SHA1 SHA512 SSDEEP

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\tk86t.dll
        • Size 1.5MB
        • SHA256 c6ffe2238134478d8cb1c695d57e794516f3790e211ff519f551e335230de7de
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\ucrtbase.dll
        • Size 987KB
        • SHA256 be7368df484688493fb49fb0c4ad641485070190db62a2c071c9c50612e43fed
        • MD5 SHA1 SHA512 SSDEEP

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\unicodedata.pyd
        • Size 1.1MB
        • SHA256 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04
        • MD5 SHA1 SHA512 SSDEEP

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI17882\zlib1.dll
        • Size 143KB
        • SHA256 837efb838cb91428c8c0dfb65d5af1e69823ff1594780eb8c8e9d78f7c4b2fc1
        • MD5 SHA1 SHA512 SSDEEP

        memory/3236-1065-0x00007FFE6D020000-0x00007FFE6D04A000-memory.dmp