Analysis

  • max time kernel
    1562s
  • max time network
    1564s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 16:34

General

  • Target

    a.htm

  • Size

    1KB

  • MD5

    752a1a8e638938f8e466e838b330f7b1

  • SHA1

    5a66c6f7dc710496af18360253677a62a5bc260b

  • SHA256

    f9753221feec9d106c5ad16120eb8bf9a6fcee1625d870373de7496cdccf4a4d

  • SHA512

    e6f1333f3303b5c30e59e13baba529279fadb5a83b3984f0f83bffd69978146e062ab82a01e04fd7af2bed8a85aa6512acaebf24604c02a317ed8b633d736c43

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\a.htm
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2088 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\35DDEDF268117918D1D277A171D8DF7B_430AD235EA78D5B3057A8C156D1A2857

    Filesize

    471B

    MD5

    38323c241c6173892f3d445b9d76b70b

    SHA1

    8f143f740eeaa01f51b008c84c99d71452b1d756

    SHA256

    715fef1bc6a8be61934336fe338c5faa31ea7a95cef543ce25a908d3ecd0f269

    SHA512

    d2007da719bcac31cd9a68febad6afa681dd09aa3eb80e5c0846e115a2951f40e3376201b9c128a85726b20a9a73f9b1fbe00a3479c9c20e68ecaa23b67e8edb

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

    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

    Filesize

    344B

    MD5

    678bcb9a6c85e48ef541543fef19796d

    SHA1

    e12bae216a3a42ffe17c84bac08ebb3d16d84571

    SHA256

    f63bfeb17e3d011d84a9b9b63f46d1d89c3240d6321aceac6609f4298abf9c4d

    SHA512

    3dcba7c1ffba1a7a00bfc6c4437782412aeb771a86b67f1e97741e9bf5ccb550c440bb1a19335a8a67ae2f0da754f66f0fa25e8c497b082dd8f3f4306442755c

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

    Filesize

    344B

    MD5

    13b23f51db8f23c1544f7e7488b01f5d

    SHA1

    82eed1c644c9a304d18f11dac584e744a0e02b45

    SHA256

    bf88d20e1e93e0a18d6322fd5ed4cce5af58dbc89a60c6e18525eaa787d7385c

    SHA512

    3a6611ca4f516bd6985eefdf118451e9bb61e7371d8e1a73ecba3f80cf30064b8cdf2ec82d5d3cdfad53fd86ae759c4fc9ad2dd97cdbe7c7f02120b404b6b0cc

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

    Filesize

    344B

    MD5

    fab7e5eb4aede7254c2e68b747d71ea0

    SHA1

    19e84917f2ee8d293bd2c3086b21a14d9e57d729

    SHA256

    f6c9774c598ab15c758604c34d281158926dcdcf6e9e6b7dc539de129bd3f3a7

    SHA512

    fea455d6fb5e21753feea9f3f965652b9af446ab070b3a0b80df165700d1a52cc0223530a8ebe2a5a0fefea390211c6c7871a0806a2a86a1d12ed92739bd522b

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

    Filesize

    344B

    MD5

    49f2b58c8f58cde32e01e627c3e2395c

    SHA1

    f145a79ec3c96616b9abeb644652191e254b895f

    SHA256

    4a85a23603c33db28f8ab82fd09fb12f91ac1aa9109e3d5009418e41eb85fd47

    SHA512

    12d825fcebe89483ce5e5864b5a759eb2d093275f97d817fceeef449fb74e204855c9b5946707682e3d4c996ad9cb96dfd88b27c2763327788f848262cbe6e54

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

    Filesize

    344B

    MD5

    d8bbf334de73abeed8190c1fec52e4a4

    SHA1

    909af9f07b672b7476aca12dc8c492528dfddf5d

    SHA256

    8611a9b7f61316f63ee4b967819582804043aec4782f8bce5beda36beb3008fc

    SHA512

    e0061eb19cc084685b2f48783c5a024abafb2b0f989cb41bbf79f898dff830205f0d820d31d9e22f9da4d4cbcc0f4325cd6fa036d1182a7f471ec7eec86828e4

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

    Filesize

    344B

    MD5

    56e2b87c10d5aff05c7af82b6bbe6917

    SHA1

    fc9ebbe32c720a8b00b27f3a660c1838be1da285

    SHA256

    f902004889f352e79786dff79753ba3a8ff8a92d397cce326e122fe293fcc04a

    SHA512

    75f7ef7a0dba9ce244add7f140dfdd452954afd3b2897129af0c8cd7ce1a1734a2a86049905bfb022634d7eb395056bbacd0af98a3a85140b1b637f35e3acfb1

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

    Filesize

    344B

    MD5

    b6a42b108a2817183e38abcc5a270849

    SHA1

    ff597c9da0d80e8c9410192bb6fce370d73d62b9

    SHA256

    f454bf64a0be6024f3abb1c5cb8d55f6821992be9e0a193aa22cfbf121098e07

    SHA512

    f9f14ea7f1b4e094823f4b81f545d63120e71d84525f34e97bddaea08ad2ffcb82a32f26b4abca38d4191d89433723a894844d7671c9b629d6c00b07a56f4717

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

    Filesize

    344B

    MD5

    a3208db06c1c7750204866708e224178

    SHA1

    c5af2250aab9f28c09b7f9b84cec92fdc4f24e08

    SHA256

    cee01e2f4071e693cc03edc065d6ee177a28d2f10a66e0935f531724af07ce80

    SHA512

    a1514ae81e47c08e7ded439254922899b9944e6b2ad0bc1bc8e165882c06662348589f3714c4141d3f05648e317a82039ab0305bffce530708da8b41be2b6055

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

    Filesize

    344B

    MD5

    0cda0079baa2b973c501ca682236e9b3

    SHA1

    c80af17fa26183b0fc5df9dbe7c292e4a0b9404e

    SHA256

    6d9153138446c3f9589aa0ffdd6f1a9c7b08aeae4de22e60f551295a7e48e557

    SHA512

    efd3b003954d4d711bb4fbb3298a3e114b431dc31eccebf2ac80acf9b99894fedd7a60cbf8e398ac180f9f2598d105ff9f9dac40a9ac1cfd27f9483438a91fdd

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

    Filesize

    344B

    MD5

    a97f02470a192629b1d32d4e0525cd7a

    SHA1

    3517748d63d6addc0acd0babc225bdd56223d48d

    SHA256

    8f12838b9920d2380a858587dfcf5541bac9650e6062b60a392e68681c890cc0

    SHA512

    7a262b2d68bf5f2166e1d60d098ec083019adeffa6d04f7c0bb3bf8fd7405c009169cf385981f8c1c4491fad9ff365ef96fbdc625da61ed60873dddfdf443171

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

    Filesize

    344B

    MD5

    e46dc8ebdd8ef25cb91746ee2694e27d

    SHA1

    7ffa6843377d8b937fd558f41bbed3e56c97583e

    SHA256

    8d43667a2fd6bc47041cf597785e2dc0a04105eda60463d8ae29845b446c33ed

    SHA512

    1cf42c2c897e88185afa320570f85ba732276d68609419c872f65845027f91a8a4ac35ed0fbc3aaeefc1e8afa918601d8ef50d8a55095ced8fc251708fb0aa04

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

    Filesize

    344B

    MD5

    7cd050f6727144b9513234a2b0572978

    SHA1

    1382ff6198a876249ab6fd4243599f0408703892

    SHA256

    4ab672b1b346a6b3f6e8bad962f740163e23f6c4513dff041cc7cfd67b4e1c74

    SHA512

    daea1fa37675d1e31f76edb0db8b2d90ef9e4b571994384e84747ec738e2c30065ffdcf94c2241f23d80b77641defb9758b3448b38b67e8e729b7fef2c3136d3

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

    Filesize

    344B

    MD5

    e404d8b8fd3dfc024863712091d14b0a

    SHA1

    6b70bc4fb471a1f40a659aff4620a596d672657f

    SHA256

    30e51d8b2a88923bc875efeb33656a28d808c9f2b39807a9e5764f76f675246d

    SHA512

    f37c418aae82af5003c5da9332b295ac4f24075cd67a5811d2da66be8a86b951feece4e9043262efedfb6aa1c60b62a1ef4c24c3e12f25fd79a1acac39fca1ff

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

    Filesize

    344B

    MD5

    2d270853220f902e5d7e110af14c8f26

    SHA1

    7bd87dbe5f2ee909bfae9faa8ecc9673836e5df9

    SHA256

    ad454c4516c48ddffe64776bd0e7fa6ab4e57733423bc573de4088ab89168113

    SHA512

    f8632136b44c59fe8d5374b5955c869ddb38ebce902f10cd9484353dfd9612ef955574358a86d8d1d4d38f02a70ceae6ff250aebc80845538927c4a70e5f0dfc

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\re26ad0\imagestore.dat

    Filesize

    1KB

    MD5

    4df16aefaf9b8a2ff4d94a664ae54dff

    SHA1

    ee2da7b623c2d0ee0a29687d47dc5865216a2edf

    SHA256

    9bf29d2fcf6826e1d648898a9863b4b8c4d9f61175daf1179d9757035de3690b

    SHA512

    4f3fbacafb6f4d4340d942f4b5457da6c894b6b746c0e75fc12a3820feee3096fc2b480bcc481c7fcb273e9364d8765d4624d8369c11f33305c3118cc4fed47c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VIF0OH2A\VsNE-OHk_8a[1].png

    Filesize

    1KB

    MD5

    5fddd61c351f6618b787afaea041831b

    SHA1

    388ddf3c6954dee2dd245aec7bccedf035918b69

    SHA256

    fdc2ac0085453fedb24be138132b4858add40ec998259ae94fafb9decd459e69

    SHA512

    16518b4f247f60d58bd6992257f86353f54c70a6256879f42d035f689bed013c2bba59d6ce176ae3565f9585301185bf3889fb46c9ed86050fe3e526252a3e76

  • C:\Users\Admin\AppData\Local\Temp\Cab193C.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar1B37.tmp

    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63