Analysis

  • max time kernel
    137s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2023 22:00

General

  • Target

    tcaptcha_webview.html

  • Size

    2KB

  • MD5

    91da5d9997c1e6e88bb16013fd2972a4

  • SHA1

    5678df78fe5f83ce2a0012246aa1bf9f625c5851

  • SHA256

    15faa9670379fd4c06bff363d2eec13db8ec0c61a0d7e5b59cf6db7b84eda125

  • SHA512

    f79bb52639cd1f6d889623c8204d9fb3b0d9669a966f48971911b39fe3a1bc95ba8285d24fec9a5e15f4e560471eadbc3eb431403f659e7fcba2f663a0e32cf1

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\tcaptcha_webview.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1496 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    914B

    MD5

    e4a68ac854ac5242460afd72481b2a44

    SHA1

    df3c24f9bfd666761b268073fe06d1cc8d4f82a4

    SHA256

    cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

    SHA512

    5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    252B

    MD5

    f3410134dc049d57e3848a1997f2d0b4

    SHA1

    fb014083fd85cae6844b016aebc8e59e3370d735

    SHA256

    375ad06abf397c55866f83c61829f1754c1059566ea36518081c1ce8e4e88199

    SHA512

    a67a5a59e62c81ef37a3a06cf44c0e5b901c42e3fcc5b76e75bcf48320055f07afdcfd3c7c70b98ca91614fc039cadc1e7a80ee9ef066cd72190a1cf8af9f8e1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    51556a96ca4b55f81687d83bd71f0a18

    SHA1

    c42e1c17dff3277bde4fbf52c75528f1b3536526

    SHA256

    6f0ccdd0314530973cbb799d6aaabeff283449e684f3659be3ab7767bae3d33f

    SHA512

    42424ae074aed7d367dd4a879f783a2bf4d81e22e2524e0c8887ee2db0cb2b7ce48f2096e23a40fc59574efc2fb009bd1cf0015da24369723b819b57d2d5ab37

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    20c03b1edf88ba7341df8783db467aeb

    SHA1

    b3642a16d6cd07e03bff58b409c7ade6d3e0f97f

    SHA256

    c1b48adadaa6020fcaf40666934fe5982bc97e263e072db4461065983eae11d1

    SHA512

    40d6ebd51e83462266bfe204d504766aeff5b1f77f280236c8333401cf791995bb192f36ae52cb235c81e00757a2e985be126fe49016f666a81f195d3c38f83c

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    aa472b9e4af0263ce31e1003398fd3c7

    SHA1

    a81b64532ef26e37866f0a401b5c6d8e1efbf442

    SHA256

    f5b3cba27b33a7c0c75329dd91fe50279dbd104f12abec087f5240f9579b89ee

    SHA512

    6f5a24e7a931a97d60b0591bc1373f3b8251a03eb6ecab7436aa70409ed683beddb562716bf116f04df145e7c81c14fa202555fca2d5ba2efdc63082bc1e25da

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    4b23c6a4b66df2d65d9dca8207d5dae6

    SHA1

    29ac42db6a4b54df3e7081db692ece4ebee1c1a6

    SHA256

    fc35ee7eda6c8c30633c8c2d5c5c777d8b108ef7be975c4217624628217edaf9

    SHA512

    2953f77ebbdd011c540528b44e4c809ec3d148943fbf7b4a4e33c56eb195278c78b4b73348932b53fc17f970c7bee920375ac56d51e49288187b1a8c91abef92

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    299f54e17ea874e823ecb4760948166b

    SHA1

    1038117db5082a0ccdfa4ac8d7482096884b6faa

    SHA256

    5e56b8e48c3bab4986840df1f6719eba986c746193914a3e3dced5abbfca2c28

    SHA512

    919c2795fe57407bbc3ebb511500048542ebb21f8264d985cd4f08977d011e3b5ac8f2e68d89aef41baea75722b9f78915cddc6765d7f6f51f3519807b172726

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    cea9cba7d5de8a561db5c3ad406fbbe8

    SHA1

    63b45d2cef32860a99e8d12fd106af5f8236c9eb

    SHA256

    817629cd41878220f4c12504d2692d9ce8b76b8a7157b7ffb6de7f2ed2bdb734

    SHA512

    07f9c6c5079e2361c194ee640caa28039e51b22f85fbc51d6f9f4300e11049e47f71bd6f2594500007d67d6e49ebc2cb3e8387f383a6da08e26d1a43f61d9152

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    9982e4ec5e80026e17543878442ea2dd

    SHA1

    43103a06b916e72d6d54e7d74a8fc7cbcefab1e7

    SHA256

    4773d65787d04f5cb91ab192a29f207493f9bb8ac6919041effd03efa41cf2dd

    SHA512

    2c9e45c44a39c4b5d3868b050fbc801388825b97a85b2f8c2bcd689a2fc75e31f725e68a8fbcbd86e2d14120414074658d1a296ed5f781228e96b18e299539ff

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    695794348b5bf95e83a30282a05e6f4a

    SHA1

    b91ee15ec99d22224a3c318674af55d939cb821b

    SHA256

    998bb2f6a93455590225ca80a23095925cf043a741541d899e7fd75826ebc231

    SHA512

    c73d155e5e61680970a70b92234aee8fe202713f30207bd417bc86e5eed1d7098751d622786c52cb1993184011b8707bb886939517920186e6abdc253ac95b33

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    d8c252d442956cead2c0c1fe06dcfd09

    SHA1

    1f3939ebc54605d59c5d0d9a664fd59cf5e6a93a

    SHA256

    13c87a2a649ca647ea1f2ffbf9a407682d1389b24f48219c1c1da4815426f76f

    SHA512

    2c03df0af82e02e17b1a10dcbfc00fdcb65d329aaf3863b5560523a925e5e2da7b8a3ec3f78960451062a3ff9ce5c10d1d973f334a5504fba814485518bf39e7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    b054963be38c8c771b3fce2466557947

    SHA1

    d2d2f31f70203d571e28f0cb91a154a7ac5f424f

    SHA256

    fa2f8d323c1b8a095bc780bcae5703e0793630b0ba88be1d01f3027f4095cccb

    SHA512

    043f6ca32ce02a5fc12324710c7d2fc5f4145a2279d4981e7cc35cad170e7d57fd0ad5b3105a9f78e3f68dbf5987e0efedcdf55bc3b6de8fc6182e55ca2e3369

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    ba0f3d2b973e991bea4ea328d2668f05

    SHA1

    7005fd9acda1b80a204e7e9343eb08a93fecdaa7

    SHA256

    990de913f8e2cb1177abdb0681732edb1e6bc44fce5bab9d6dfa4ad37497924c

    SHA512

    367f047bb981cd5f708b410e00a4455d2a2d8b4fa72e0ffaa3037c3ae35c0ec634cf61643e0af22ffaf79b78d31edb9de9a64840f2599a96ab92a8f21a3992c5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    00c1f0ae0bc6857e0a224f25b0792d5a

    SHA1

    486c81dc2cbadaf97efbe8473e0205dae823659b

    SHA256

    9f2837bc44495b3f09fd62135a24b6cedd691e0afd3ce6fd4eeba66ef776dae0

    SHA512

    dedd94e686af86c0733fe65ed344a3371cfb450a19b67ed774326870627b8a7bb1d8f0af1b2c3fded8dc531b18c21dbc1d6bce200974c334fcc6696e6fa8e76b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    56b71c933df547e5e70b1d9d7456e15b

    SHA1

    3952dd2ce3d2981dceae54e0bd26bdc283f4ebf4

    SHA256

    18d82956c44986f6795b431a21fc9da105f711a923a5195fa5f8490c762161a7

    SHA512

    31916e23bdd39f19cc9fc3ffc7bf30ebd1c261a7cafaf454953b2670477dc5a4e3706a1e83be7e789440572642733fcf7e1f66b00b36b9f06c22f554d9bb92b1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    d1b2b74cfffa37f1daf1446a3b1aa409

    SHA1

    a6e5a6c85e696561dde99d6f3b21b2657c58fd72

    SHA256

    70be4cf912cc5f32169097a2c3d18216d79b91e6ccf81ad77c9e55ea6bd6fd4c

    SHA512

    f2843837d607544b6cdb8b3ec88d424d1ef4f406407c5fd8b632b76b00ab9fc35d96da95cda60376c77741214f6cc01ef6f73e607a021323f9e5fe817d2f6f09

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    82a48d1899ed7513c3bd222db1ea6fe9

    SHA1

    bc9e6de4a270ac131a6ba2ca6656694d04f286c1

    SHA256

    1cce0891d78caf0b7922eac244d20410f653ef5d7e96a30e9822c0f5027d8a2e

    SHA512

    be9c59721bfafc74d761f7949e32fd9d62af6bde25b0abfbb0fb345ffc9ac523c91afee0f7d368459588ef4669571c949a2a5e0cd0d6e081aaf89de3ba6d6f82

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    96f7a72ccbadf11ab919cf3078a9b667

    SHA1

    a0161e582db6033f680ac6304d53f6273b327b79

    SHA256

    20b5dcc61ade956b327e0bf215d1f3a4e10e54ec7c2f0ed61422c3c93e057b26

    SHA512

    2256af71f20cd02850dbe3f325e84c7a49dbe0aa8d03567723eb3b8c32626851204147ff3c3936b8522089813b02c1ae1c71616db3da3e10d16c022d1e0631f7

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    304B

    MD5

    8cb5b360dbc0e4c40dd75fbba7eee4ad

    SHA1

    e9532087bf8b34fd80bdfb935b28b0ab4a916415

    SHA256

    ef7433e37d632a78510944516ffc56ef62ee1b4ed1593068e6d8685d2cb626b3

    SHA512

    5425a2c0626b586495cf36a19be9bfe901956838cd40282617d657494c06ec791648b6a4bc5c430ceab0efcc39ba0080e5ecaec0c48cb92c2caba9153b4ce8c1

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    87f177d5d24b64a37c313f052dfc7675

    SHA1

    f96e1c80a7a5cd11ffe6e2725e770ec684bf0679

    SHA256

    10f3829aa15fdc3350496fdbae3851db9c6bc95cf169921170ce63c549c8b5cd

    SHA512

    2879b30ed27f57fadc6c72180f9ee72ffaf6a4aadda1bc09e6e5567747f072a447a449693364e21f1609b2844163080f098b7e44bd68734cf91d318dcecc7162

  • C:\Users\Admin\AppData\Local\Temp\CabA507.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarA509.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf