Analysis

  • max time kernel
    118s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 11:05

General

  • Target

    libyuy2_i422_plugin.dll?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html

  • Size

    6KB

  • MD5

    9aad527097ce07841ad193ecc6112483

  • SHA1

    dc1cde157596b95188830b0079a951ba797dd0c5

  • SHA256

    1149f43712f7f69a894312f990f752d28883a22c8dc5e065654f6dcd9c7dd416

  • SHA512

    0ee2b206848ce2834e369db4f74533060841634158226bffe2496e403a7025aa39e89e4df3821661e5831f9d4dbf83eae5fc69e910f97f44211c3f84c962cba3

  • SSDEEP

    192:ZiiPMcMHyZJMDwNTFX5YGB/lo3afiKgsiDUQE8uI:ZtPMcMHy6AX9/SE8uI

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 36 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\libyuy2_i422_plugin.dll_id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2904 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    Filesize

    344B

    MD5

    df2789bb46badcf169b3bea0660db6b7

    SHA1

    f2e2a470245fbd6505fbd80f1b34d0b4eb6a9314

    SHA256

    b3212a70a433f4faed761911a15f4b52ea62f12eed659cdc4a650efd7e2c156d

    SHA512

    886b56532a5ce9c59a2151eae02a611bbdd22f361211f022a9989bd94edf14f3c69d631e5d6424231967b30811ad567430f19d0fc8e80984781ba10aeac82a35

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

    Filesize

    344B

    MD5

    83003443c023dbaece67443f5f30dbb8

    SHA1

    2880e6709ac693b2fdec80aac379fd94c6fc44b9

    SHA256

    f3dfefbe7cdaf81c3d6da1d35a5a0ec973b422a2e420817f0204051b175bf954

    SHA512

    eba6ac5b85661235f5e23af5fc6fa8a8b65e08dbb176e4e32d3da830b45b8bb160f928880db4213f2ee416c5a4ff44fa45155e7f68ddd5968f8c1ba90ed15d94

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

    Filesize

    344B

    MD5

    fd5f2b72362f44a19a1bef0921cd37cd

    SHA1

    e35303c50eefa72eae7b7047ed30cae6c554516e

    SHA256

    9f404e583a3235d0f9e60fdf1f99132cdcfad84f313ed5b8218c69dfaada6da4

    SHA512

    d50961e40c90ac8d16ef0928976462189f590b0e3418a303b53263f41a9d26786fd3a9c096e8df84fcb4dc2080230a9c1bdceebfd6646de330b8e7f937e8f51d

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

    Filesize

    344B

    MD5

    48d6579f3d8e489f1f77d8f0b3bf4e96

    SHA1

    2b7387d513eaeb4ab93860b9ac61f9d29347fd08

    SHA256

    a9c4fc526eb36f1cc895560a9509f28cad82721e403143ded3d54dc8d142597f

    SHA512

    683091a75442f2d2c9d13f495cb508ddd17fd80a9b88f0dcc1eebba4b3e24d566c00ebccaabb9d41c52169a4999ff3ff56b047851bb0baba3b4a8a67d205aa3d

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

    Filesize

    344B

    MD5

    4162451052e3a6f969dc42b5ebe921a7

    SHA1

    70c0de372121859df75f61709db1c0ed52d8d34a

    SHA256

    68a3c57163b22745173e4b4dea1cd564714e2fc96dc16775e22ccfce75788c6f

    SHA512

    55bd591004fd8bc6fbd46dc2307a4fb3820961694f6f5520baf1b4a09b688cd0ac1678ce2a739651497610389f0e03a3ce2934cb03dd5c1d91a2bab06f8555d8

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

    Filesize

    344B

    MD5

    09e24888ecb92dc0229bcce6f6a7bd0d

    SHA1

    702ad1fe93ce8423994d9645363390897e7e6e35

    SHA256

    0885f48006febeacd1831b390d8727e62107f08b05b204a3caf309286ca231d3

    SHA512

    ee06112351a35fc339ea0d38f28e73924ba619d274ed058f67bfdbe35367f33f45310caab13eba01a9ef5c8f4409871ccd47c8bc60bfa803045148b16646166b

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

    Filesize

    344B

    MD5

    7b6e127e69f6a1550dec65228cd24899

    SHA1

    72f8ff9825af046639b4f576948a557ac00abb18

    SHA256

    acd98781eac0a0b33da528c57f07281184794090aaf4d01186d42487c070eb16

    SHA512

    c4945166f578dd4b7a5e1a9bccc470236ac967e23a7c12d28dc2581df886254f199d39ea669e7b86ab3c2b9620adb8c0a1a8baa3768850e73311c6243d0dac63

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

    Filesize

    344B

    MD5

    4d39c91e2e1ba34d188a88d73519681b

    SHA1

    c971059521b496d2ca4acd72c5256ebc2e980da7

    SHA256

    a07b116908b52c52dd540d09fcf12cbc8733a290226832f4cb3643b1441ed2ab

    SHA512

    e5b7c33cb4eaced47f6ae4e6ce7efee5c46f5865cba65d30a724947fd06f4fd05b1499ab5af0714d7b8c94076de7750645378500e62aa7dbe8ba0c7b2dfd8170

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

    Filesize

    344B

    MD5

    2e863fe4e9e6199128f2922a4f77f35b

    SHA1

    3bb51f8a42d8038c7d0e98dc700b39b01dbc637b

    SHA256

    d9eeab330cbd39145574dc20ea21f785eeafff8fcf328bf6c9c426e2308e4d5b

    SHA512

    33b1eb4585e64ba3125d3721ff7deff278331972718f9e02bfa770cb95b784688f05defc83f191125aa394e013b85b8f527b98a6b377cbf3bb85bd0b1f76f822

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

    Filesize

    344B

    MD5

    fe28b79998acdd7451af9a5d78a441da

    SHA1

    fd3a2de6735520dfb14c7a320c5e9dbe3b434631

    SHA256

    818788f1727d326840b2519cd267018148abf164f8d8f3b4f6191f576ad52de3

    SHA512

    cd61e670622504073a109de44a82a9c79303022fbec9a4d05fd1c71772e36f5b12ae2ac1d4ef13b604d2de126df27fe0778a59a82359f1a57443bb4815e354c4

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

    Filesize

    344B

    MD5

    81bd87e25dfedc9ea057805a037cf3f8

    SHA1

    bd86226b4d135dae97e7c00ba1b9e027eedc0201

    SHA256

    fc209f1ad79e2ef9d34db26c438bb526cc9a6d01acdf8a4558ffafb1a1620cff

    SHA512

    bc6be93418930c4b482a55ff416d2e7f7bc40e9282472b90ff67d87ab8611166618e3d1cd85cf3d5d0e08ee54edfe566a54cc190f75e1238eff9680320c83d8c

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

    Filesize

    344B

    MD5

    a2de79e61204b7c4eb4d7d5d319bf43d

    SHA1

    79baae1e75463515dec01ac7553166331a8b2afd

    SHA256

    2bd5fe7c89d48991d396d3beb604bbf8b6ed8a49738b8b346b045dc1a6cb160f

    SHA512

    ca80951fab843c6184eefb399b397acb5f6269b0c9b059489b19c315e33c39ce92a2afbad62d4ecb14f7ad9a1d9eea3937b03cd6ab35fbdde8b94483887016c7

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

    Filesize

    344B

    MD5

    94d957a5cd1a6969e97cea7d0918851e

    SHA1

    643d69da249049a7655a8b2da812b9cc6541f26c

    SHA256

    326d223ce15f2d74aaaa65e4a24bdf3bb9cf8c06e96d193ad2bfbb0525c084d4

    SHA512

    bf9e38f587e3c4424d7bbf7cde734a7d0a0cfa9de085c9015f33e25f99962d94d5fd0a1dbf7c7bd53f1f7847e61eb83f58e2f74140f9c995f8978fbc3ede44e5

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

    Filesize

    344B

    MD5

    fbd2d3de79ddd6814fae6d07b7328c56

    SHA1

    37786eb666b05b1df640d274d841490feda3e97c

    SHA256

    f701f2f134bed9d9aadabad40a3c1cf6cf5b10ae73d7dcd6ac47edc1ab39ce60

    SHA512

    5a65489002359f4383cb95aa7e7ce3e1401c9514fdc9e75aaac7a1b23896d0ae070385f051d63bf943f9b33ca5a424529deb9830468e26140c8b4e61c57a1864

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

    Filesize

    344B

    MD5

    1444c10e382ae7bd45adf824099fbcfd

    SHA1

    88ccd00c83d2fe97c170156e8390c76a6e74ff4a

    SHA256

    ffc0df6a5f32dc58805135e053896b59bb5188935a044303234bca363e1414d0

    SHA512

    c7696826388ac9887df5ebf526540ec7db210cee6d8db700c9e57151160f47cd3e7d986c9a04fa88cc893f7c7a1137e73d343286065eedaf63c673ad1c338762

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

    Filesize

    344B

    MD5

    ddce42a0939ffdf7014d62e26f0cacee

    SHA1

    2480c4851b7b0a3f1c3b3020c7ccb4f6928bda76

    SHA256

    3a2769a7acf4f2c63604ebab81c092a37f1848d348e8667e0c015da073ecb8ce

    SHA512

    ef6d030786633df2f00de28cae0f00e450087e7b5c7b2adaa2be2915c9bbe7305a2a02563d1ff0a806a547553eef6f6e0a548ac6938420c8d397da2ff276a235

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

    Filesize

    344B

    MD5

    558bc55ae11a24c27c7009ea14a57f01

    SHA1

    3135407814bc6f6c5ea59ca8f782edc706bcadc4

    SHA256

    388eec03d375f0db4fe126eebf36828a0242d3132b9991861f7c0576a67464e9

    SHA512

    c366133a7edff8e4725e82414e5da7cbf898b6f3c7072de25d6befc81d183651a08f34e20e5012c94d1c250ffc2127bf2f84466b216d881430b7a5db07666fb5

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

    Filesize

    344B

    MD5

    53c031dd0eecba0c90f9f1e2f64308be

    SHA1

    ac664c4203a5678df0b8ec3fb7484fbea743f544

    SHA256

    ca1ecba8da77c03bb623c80bed17426b4287bcb8393f720467bae0ce9799f54b

    SHA512

    f4bb545f1bb59d863cd76df5ad44b1ac9fb7246ccebfbb4391c511e8cebdc07dd420f0329c17d4bd8a2b17e249e544b0be61960127e74c0a4c13555ab102dc96

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

    Filesize

    344B

    MD5

    83bec68762941dfc338c84e98feb5bd6

    SHA1

    b703aeb8912aa216e7b14ed3a2b8f605e98c4bf4

    SHA256

    8e89f0c2b58ce23966030c90b05df7ebabd5ee8af937a1dab4301e86510e9242

    SHA512

    21756904ef01863ce0a5526d1a42b5ffc1d70d955dbff6c4302a86b2597d9a8422641594c350fe51732445458a484f1fcc23f7885c8ca93aa722dd4e41c8545b

  • C:\Users\Admin\AppData\Local\Temp\Cab23B7.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar24AA.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a