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Resubmissions

22/12/2023, 13:55

231222-q8hbjsfgh6 1

Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 13:55

General

  • Target

    https://elearning.besoft.online/index/unsubscribe/sk

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" https://elearning.besoft.online/index/unsubscribe/sk
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3044 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2984

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\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • 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

    4467b2b5e8ce34996bd9296bb46e3c83

    SHA1

    7836df685c76f648d75a98866d7abeeef6a3e8f7

    SHA256

    37c18a312b18971734481aa611ce78d8b89f601080d1069fc26ac113e8d7d809

    SHA512

    bf4a0f4baba4d0457ca2115db5cc97df27a56452b0f65e38b25fd02fe4853fdad600c7faff3a2d95e432ef8ae41371799624718ba01e9ec97e809fe7e54fee14

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

    Filesize

    344B

    MD5

    f0eb83553fef2fc8df2d73f36805ccfd

    SHA1

    e08342f4f1a320645af8a7e8f42eca284d68e3fb

    SHA256

    f1121f99a6bc79af16520db9ada0255a8fe16958dd008f87c3e4294efd14a5ae

    SHA512

    1e6c42dd9eec600fb858d98ee4e990d2050a18e733063f2d78ad904a26851f49b6c812b8a1812f4eeb2691ff3f714286bcd5efdf16d91d7ee5165a220e9934d6

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

    Filesize

    344B

    MD5

    64456bd3cd057c34290c3e3863bf14d9

    SHA1

    677a32214fbdb938805db59bb7a15a0fc50f18a9

    SHA256

    2d61d150b4f677baba17cae22568a0214b2b4c030122d95540eb2512977f9b47

    SHA512

    1757f33512566b830b61907226a6bbc0ca73fdf62a1475d9b31737e2e44eba5b2d9f1a99cbd8b514125464f1bcd45761211334786b7ee11fdf75e3b00a650bed

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

    Filesize

    344B

    MD5

    a19539ded3ec3e029018c4333f9e5f53

    SHA1

    51a743b11a1bb16832621ed154e0d56874ad36dd

    SHA256

    e67574cbc62982d710be75e26bcfd34f111139719ed720f0c3f8099b81f71396

    SHA512

    01049386d238229eb731f35fa79b4d9bbfeacd521a5cdf076791fadb93efc330ddf4ad80adf4951fb1e25b029ce249359c35fc0d0bcb8a92193953f4cacb7549

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

    Filesize

    344B

    MD5

    6938f490bec32af9138da4985523880e

    SHA1

    d1e4fa210f66bc688b896e3b4abcba161f1f8e5c

    SHA256

    bef5c2cc5bdccdb3d7496bf01106adfd2b64e1bd55a142593ea375486f7b1c0c

    SHA512

    6bd01c80dcceef2b313e369dd03157a013fe4c88fba340e2c7895d0149a76392e82c83c0d18d1a0e73a308c0c69c77a3b25f16b19234e5916033cfe6716f5a90

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

    Filesize

    344B

    MD5

    0d8a49da7f45d24669496cfbf2117535

    SHA1

    3c26cbb508e2c9955f894f131697e9a3c704b9b4

    SHA256

    330f14568187f98a294dc726475aaee4630602abf5dd1f86fab00a569aa9925e

    SHA512

    9e2e0d36210cf59d4c0f8555f9f82db7f3fa64550ca427c21b5f790c99393fd72e4f5521f3cfc8232cecf0df5aa6438b4e7538d6644b11672399ce0c129496da

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

    Filesize

    344B

    MD5

    936cd8d532d51b20159b224575dd685d

    SHA1

    b61a97ca03c131a5d851bfe4686a08c9971525a5

    SHA256

    4a761a748bd496013922f8bd9b040da27bf0a885082237f178239c141529d042

    SHA512

    aa946c203bde1100b81cab6fc7d6826c63448d252a2ff64e0999ee9dbe8d8ccbdc6f1ccfb281d98e7799a57af2fb4863a95fff20f9e2b95b3c64d1af3fe28c6e

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

    Filesize

    344B

    MD5

    1cd1916904301fa6de97c1e83e934d47

    SHA1

    171c434d8e3319071a2eab5ab36ca62eed954872

    SHA256

    de2d8d5fd6d96015832d2ffb447a9af315729032cdd355f2b1e754e55f015501

    SHA512

    35561d3c1e37893e50c0faf8d4228059c6b5d867025b37cd4d46b8f81f0f0e3f85d7537e6db6b8aceb6e9872fa656d765d573da36e066cea8593f889291766a5

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

    Filesize

    344B

    MD5

    32bb7d9c1794f520f4e7494dd33d752b

    SHA1

    942fd92d52b1fd928b16a7fce415741839cea31d

    SHA256

    467e1223f99cc8ebccffa684ef026b47e9524ac9092f428f08d5c598ef9d70e8

    SHA512

    9a45402813433340e7a3c3e5b4f983a958eb8a47a9e9accd7f88b7ffa50d338325cff80b24581f07838ee8fe2bb8dc6cb94757d66823fd2b1a03fd2bc42dc71b

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

    Filesize

    344B

    MD5

    5cba3687436103addab7601383bf078d

    SHA1

    1c698df33854051eda17c98162273f5a2540258f

    SHA256

    14d09313ddecaee88f4eddb01d443b25d4ef9f3a110bbbd6975c6d4d9d6a6a3d

    SHA512

    99137d58577663c28c048c76dd188722854944f9d240ae6d003ba188a4bb412b9070af178183a13fcd79b890e31176ece01bd16aa9e90ccf5837252a80514ce2

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

    Filesize

    344B

    MD5

    640aab79501611a73cb0ec7dc666c74e

    SHA1

    ec06c582c83e7275155ce99472ee7b1cdaf97640

    SHA256

    6ef8c6ed34d19e4873bb2ae2136801c8f4207e0826cd280a33b0f57354c7bcfd

    SHA512

    cd26800d9cc695c46e366178ed31a94694c52d834c489ac753cd49f2308f7b5c378611ab4c248fa8cd70d60af2cad4c8c89c745987936ed40958b0d680d8ad50

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

    Filesize

    344B

    MD5

    e1026ab0e2a3380d6492d3b82180bd48

    SHA1

    1da9e290aca1dc99c1e26fea0c7e015c5d2ebe58

    SHA256

    578664b2c3142e865ab8d415d2ad7db7a788f4b681194d74fd9fdd50cf5e8ef6

    SHA512

    a52e5f247b02fdb26b57d00f90da03000eba46dfefb6f24e66bb8baa2c98b3aae2c3a0d9bcd5c858ab7b0ac9b0b9746edbaaa315e57f57e80221008e7a1a2fc1

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

    Filesize

    344B

    MD5

    683816936cc3e621c360f6cb97b51cf9

    SHA1

    07c7540e6f8a35c7fd2e98039db700bfb33c570a

    SHA256

    13710e32486f3187427909b4c60a4483bd868af2e4485aeddac6663728c08a9c

    SHA512

    01d42cc2fc4b0e93078c40565d62dc236a6df63af55bbe6946df352ba736b74624a4a971c3d9815eeaf0ffec7e245b864383eedca0f6c933549e8b7faec52152

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

    Filesize

    344B

    MD5

    b3629ce1cf44101cdf27cecd90d09b0d

    SHA1

    053b79d8ce36c02b8c6b4740a58084332c3db413

    SHA256

    90b3eedfd4cf10d6f85c17c4ec39d88d4ebf1e3875330108c633184c5163dc4a

    SHA512

    896b5f7de04f6f8edeeb9dbd7445d04347689c8ed6773965cfd604b386d973890a05b73343632057a74627ab9d7bd89b6252ffe2c570e1ca7e8fe0ecb342328b

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

    Filesize

    344B

    MD5

    b222fa5af21f897036d637b00aa72d36

    SHA1

    49f84b21ec56d8b479daa48a635fb8f8fe0e7350

    SHA256

    eb92dc6e27587bbad39d35e88813e70671072f6cc1e1c468886f86e262706cea

    SHA512

    7148435abc60a57cb48e46d8bee9b02034aff5f24141a93b26ef7533bbec86bf2e08cb4be3b3b16f9f29d314904d6e6bafcfec0e66654bdbb01dba427f01d5d9

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

    Filesize

    344B

    MD5

    213c8f3f45a2f32c38b85523f4c2c7ee

    SHA1

    8ab692a9aa4eaaab33fbe74198da5b330ed331c5

    SHA256

    d6d9ac032c705c7225c7b03ea6f09b5a424f0fe9ebcf68ef05432aee8610eefd

    SHA512

    254387b0a66529cef0a28c1073f7e4d998f58192087de210a612b326eb0be9eccb1a0a15b2f2d52f3ffa438f921ac56f0a96640cdd0ca883f9cb0039d5e0cc71

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

    Filesize

    344B

    MD5

    d2dfe6a60fc800e7c69e667d6f53a323

    SHA1

    c828e9ae3fe501fce579e42fe5612acb7e903aab

    SHA256

    5dd9698913eb2948eb9fe52f2fbdfa951534396fd04cc5ab00ac1dd5690f2d7f

    SHA512

    34444cdba1f2f1f8fb9f7ca1b2eee23eb3c35f0618e73dd048398541d007ced8c7031118ab4eb9e79d88ba9e6258f196529a6fcb9b5926fc44b5039ce84636cf

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

    Filesize

    242B

    MD5

    7b8736cfae492175be28a6b54bfa3bb2

    SHA1

    0107288d18e7690a9c46629a143c4eb110036c46

    SHA256

    1cdda8f1fbbcad7e6043b32ee7a60d67057e1c3b1bfa999badf2619871fa08be

    SHA512

    f2ddb4e55eb99bf22b949fef0ff364a9d8f01dc9bdf7a4c9a4257ced74cbbd5f4d16c7f21aabc15ac505abf89aea47a9cc20feb876e54035e2dd921b610fe06e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

    Filesize

    4KB

    MD5

    da597791be3b6e732f0bc8b20e38ee62

    SHA1

    1125c45d285c360542027d7554a5c442288974de

    SHA256

    5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

    SHA512

    d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

  • C:\Users\Admin\AppData\Local\Temp\Tar2266.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06