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Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 14:54

General

  • Target

    8c9d85f3a7f10818a142fea5b02cf4e5.exe

  • Size

    32KB

  • MD5

    8c9d85f3a7f10818a142fea5b02cf4e5

  • SHA1

    452f74335f4a876d7c3bad433705f3e0e9590588

  • SHA256

    f000459a3d0c4c81387d1001e93e2af3645c77a1a7228b4414bfda3847808148

  • SHA512

    81a056b5f268ab712b6701e0db90904521f29390fef9c9ee6391be0c37b53c2973f8c38f75cd0976c06d40bba4fc38e86f461be9db2df00b42f101a3ca61efb3

  • SSDEEP

    384:VCDJY7tbFeOSJS7V8Mqks3LobJcB1VXCYaOcNb:QUtpeOS876Tks3LgKJCYaOc5

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c9d85f3a7f10818a142fea5b02cf4e5.exe
    "C:\Users\Admin\AppData\Local\Temp\8c9d85f3a7f10818a142fea5b02cf4e5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://www.stomcc.com/redirect.asp?st_id=200076
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1728 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1876

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

    1e12843177a12780a3c0001e752126f2

    SHA1

    07573f5dba07f4d98409f26030d3c9923bd468c1

    SHA256

    c2206f8b3aa9f9cde4f11d9734e381c7ccf7a1e8644acf0780fe35ef72060734

    SHA512

    9c09061feb9b55b79e3a042b4777367cfd99465efa59a25d29c3d61243082b31800c2fcfe2342488436c919a06fe7dc605e3f8edd55c9e3137c02097fbc113f9

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

    Filesize

    344B

    MD5

    483655b7be22dddace62f11145822466

    SHA1

    77701c64f15367ea2bb926619a872061413f6575

    SHA256

    0059be209ae8a6b44184d379186982f4389b542dd04045d7abb2d3cfdd62c5c2

    SHA512

    0c5ace6916259a4065eeb48e51fb4885fbdc5c9fc914629d1543ab1995f98e673c313a77c69e31201c2513c31b1f76d204b381d70178ef59a0a222096f634570

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

    Filesize

    344B

    MD5

    5012462f478d6586daf6461155916e7e

    SHA1

    f0516c77992108aea15f96d30422a8acfebd1829

    SHA256

    1716b5ec57ceeff820461027b5f58261271cc1fa1bd0b24e36585c9ceaf9e27a

    SHA512

    6ff86c2eeb84044822bdf436dd4e3d88034ca95fff9373cb5ec6f0e892496f3034bb9cf3a933e50635bb808ad0a0c5c35ab7f43d8e227fe87c2b10b7821d09d1

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

    Filesize

    344B

    MD5

    a5ba31fe9c6b8117c6190018d814d2d8

    SHA1

    d2c2305486a70c0167bb59a59187af5625f17be0

    SHA256

    42fba9b3989d03345deaf796e0275a61cbd08281a7f857aaa852fa19559f6adb

    SHA512

    98b88764d4338639bdfb61c9079b51c83d2b088fe661667b1cd5ceac0b83178b2021a027caff4fb01ac87e03ad46adf666051de2fc468aca418aab604479301e

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

    Filesize

    344B

    MD5

    f30d5190ba9a5b5a4b0bdab6fb335e6c

    SHA1

    7652c9a2c411d7a7d490ca63d3cbea026db675fd

    SHA256

    3aaf6fb9b5480869e8b8c95142090999362d88e621bfae4d8fa4f62721332de1

    SHA512

    61ae9c8eea3bc38aa3da1edf421b1c5da82cbd8aeab53752e15891067fee96fefe0d8975f6f4253d3abd3b26d465f8ac39291a4a69d0305bc2d9c32a1dede078

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

    Filesize

    344B

    MD5

    59acf47e5b140f9afe8c78d89729cbb1

    SHA1

    678dc731e5567258b2ad8c5c49ff28476f46f1d2

    SHA256

    1cc76fa7818d16127769efe380c059f456880d6f800d1378aa2b38a301d3d228

    SHA512

    5a2d8605fbd0cfa38d537d90919aff1297f39cf65bb352418841f7fe5315a0e15a184c4441c5dddbbb1dea0302f92832cfca7fc43c19e71a1b4ecd129328970c

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

    Filesize

    344B

    MD5

    847ba81a95678cb2e33799de67452597

    SHA1

    46bcdd28cc70b54a13db111911bebfaa998a6d18

    SHA256

    40e1585dd1c6db4d9bbf3c5914d48fd506bfdbc9520c30af33af9e5ee184797f

    SHA512

    4f446b1d8bc417c172df275bbc35c02ef1edf8567be858e1d4855d0e12bc1fe6795133b37496f721dcf816b7feb0dffa908484b35013fd4b219542324427269f

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

    Filesize

    344B

    MD5

    476bd2a795a66fd0937f2afeee965670

    SHA1

    f83ff4d7b8551bc5f1f12575ca123fedcd27806c

    SHA256

    ff316b89b6af0da305927f40c05baf82e4881c5ca7be77d59d175f2afc7e2eb1

    SHA512

    a78a5719eacebf04ff84188d920be6d3c60a42fcf54da5806b2f8937beb57b4c93fa1b986255465a578e1ec4f2e1ead678ca73fdcba537f8e4fa2c6ab2151d42

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

    Filesize

    344B

    MD5

    9226462f7c0f0cdae643be7010b0b0cd

    SHA1

    15d189366c328d773b97026b9eab1c7d1e373754

    SHA256

    9bab9542c3e8fd4e7342692709a845e65cf5d253c872288620b003768bcade6e

    SHA512

    77ade89c7024312dc3959cc8972e49645732d4dfa154c1ab46720e5f18a19ea18e1e204f84d481a8cc01e693ff72a492d9b8ffe4a2674ec7b19a18a9129831cf

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

    Filesize

    344B

    MD5

    6ca59b379c5688f1ddbe4d71a9783166

    SHA1

    ae08cbf39484eea3f4d2f022be7771d6a75dc4b3

    SHA256

    c9c20bfff9b44df2ec739ea3fb0332b29f58ae43c20e1c2d7a289eeff6ca13f2

    SHA512

    91c754f0bc329ac3d73cd0cd325e41b689a7675a97a373fe580bea3a1277ee3939643abc326b787bfefe9ceb2ddc435968ea7d3b2d229e62566e44f4e7723b3b

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

    Filesize

    344B

    MD5

    a5bc8a6c653b6b78de81785ddb61a9e4

    SHA1

    d914240ba7bce197d58c13663cf44ac77a10f400

    SHA256

    7f2cd6f60ef16f0fecdde7ebd2983733bca215a411acd14ffc45cbb52ed54545

    SHA512

    a0469a5a6c18c8d8f09fab4383926319affc7247133fb8c31918addf8e9d1100829f17da8e8da58b6456edb38f4b35ecad7ae198c61e800fc606ec6d956274f8

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

    Filesize

    344B

    MD5

    8f8e3a5ec245b640d67597dbb6f2a631

    SHA1

    d9f7bfd4116510a1cd81da7be507892d504f146d

    SHA256

    792774585742de7db8b95f3f682f88c5ce23b75668ca372c33cb35a055d5199f

    SHA512

    4879d3b23e9832d05763bd89f077e26ae2bb690e9c7bec6468264c17fb249d5a83e4b18daee65c1cca009a2fd7052d32834da6b5a92e1fee1fe18f55b3392423

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

    Filesize

    344B

    MD5

    fa0a74d4475e22633183f11a7f0f920c

    SHA1

    2d2a3496e3b4e44dac2fb52dd9eee4d7a2483718

    SHA256

    34cfaa03d9cf645f70e6402552b6c452c0a3ae131d83cdc42baa7eaf5d9e4331

    SHA512

    96e203681bcbfdeacc1a5c9af6f822ab8fda4add0bea97fe6fb131c6b8ecc989bf9a9504e049f548c576e237093c99c9d49993ab8f145a437f7c8eb7952a006b

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

    Filesize

    344B

    MD5

    f3bfbd97999abcdd0c9634702790c1e6

    SHA1

    b37f8f9b7fd4061f60d8a10090d53d07568d1c2a

    SHA256

    4660caf245ccfd5b90a23038f791c0511cf19f3a4456fbf0c2934a89935be828

    SHA512

    9c4111ca349fe34bdc85119d85a071d6daa5f157d41819746070526eba4e8ce8081e34747db2963dbea72308139d64fb8d19359d90e80303106c3508ee70fad6

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

    Filesize

    344B

    MD5

    d4f425d9df50fe74e5c92e539ce4dd11

    SHA1

    66ac1751d0ba92c5239d29ea4f20b651d6702b40

    SHA256

    3f3a8a29a79bb63149dfee39bb5e583e0d1729452bc81880f716e0a9495cde45

    SHA512

    084cf291f399e2a07289093becf3be9ebc11f89b194bf5cfca4da1d7590f6442594acc6a330fdbf0ecd9355fa56b03488e145905e07d764a8b078052011d52ae

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

    Filesize

    344B

    MD5

    8136348f1e8082d41fc236d4181aac16

    SHA1

    24db0ae713c354a03aaa14caa95affa83dc18eb3

    SHA256

    6a4244417a5552bc0eb4f5ba9a2bad94e63113f45111997bf2e059498c5ce718

    SHA512

    e202e2b1aaa6457f3b57073b4a08ab7e3e7c9d3a6216b59c67af349a4f5f6fe977c2ba160c7a18d6a8cbc9c5c3046f063093a5238edf3f48c124c26dd7c9a38c

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

    Filesize

    344B

    MD5

    bea574171cee8c32be4c1612a49664b7

    SHA1

    a51f7a1bfff904e04728e7fb5546cf9da6ee7a70

    SHA256

    e2a2820ec8f2f97346a2f46dfa5c263cfa24410e74d597688119c93b1ea14e86

    SHA512

    129d8e2eef8bdffdafcd5731e59bb94d077600ff748648b92f7e7c768ed130e70dccf4d0c65b9564cc3bacf39aa08f93c568b37707e82d356ef5bfb10f013a59

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

    Filesize

    344B

    MD5

    81ad52ecf8f08d0dc95830e164dc91c4

    SHA1

    4f7e225e946b8351060015cf607f9c76caed4b3e

    SHA256

    b0c893ec919bf1a50cb0eba4b927c7d6117204a51836a33697a33c01f4978dd0

    SHA512

    23697b6932fd6001624f0c7f98877865bb65b6a047cbd79b452d08b8ef41cd1a1d74b04a33d3c0c4713617918af01df767a120e97bfb9c6e1056ef93f9741157

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

    Filesize

    344B

    MD5

    d26b156b1ff3e25b52e35773ede96793

    SHA1

    cbff68983841665f3ba648ac002aee56966c9b8d

    SHA256

    ab299d16121482a44f23bc8b7a7d6002670c270bbc196250df4fcfa542122856

    SHA512

    7cff52368e9d06c009e1bac2581426054d376bd48ddd29d5471f8430d5bdabe97f7537aa68a820f2f175dbd39bdd6d53e1d25a2b017bb32cb064a3c708ce6c72

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

    Filesize

    344B

    MD5

    4a4a517c2a85095ea90dc89cc1d3ff1d

    SHA1

    ca4e3e7e9e84c27ef6d4b2d6cab622ddabb5bd44

    SHA256

    ccbbc18ebf809a143e14130cb8f4f8a6e2b10664e856cfed49f10a31c86ba99a

    SHA512

    cb3a5736d10d65d845f71ad68baf524ccb8905ea9992fbb2ad88a50d654ebc52139ce114553732ae163e818b2d6511a35289959b5b32c2573aa105a450eaa2f5

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

    Filesize

    242B

    MD5

    2a1aee171ed93a4cd583bc2b4aa9e722

    SHA1

    ee3eaad75d50f3aa79c28ba79c8ae30648a2fdc1

    SHA256

    c9cd0b8ca7bdbaf8151a7fc958daed2d7d095d6fcee866b409685c46dd04ec4a

    SHA512

    066aa1672736ad711384aa6b2b4cf16fc95509ae39633bfca31d333d154727ad06fd909b4054118df337db8ffc9777a7d376c2963a35b736693d592c4bca332a

  • 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\Tar33B4.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06