Analysis

  • max time kernel
    135s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04/01/2024, 03:55

General

  • Target

    3fd45a5fadc9b07b749d380555980a8c.html

  • Size

    3.5MB

  • MD5

    3fd45a5fadc9b07b749d380555980a8c

  • SHA1

    55393c02af6f7d3b75f271013212fb73bc3bdb03

  • SHA256

    76d63661da150726560b18fb83f0fe2081b3716a31a7e7125e0d20850558b54b

  • SHA512

    3ab2de9852f547f4a2cf9060dcf0df529f753e3386402ef4dfaea17cdfb6e7b25a19a8186bad4c816c0a5f96aa5c24af6005fef36d55c6f32cc7622b0c821e1b

  • SSDEEP

    12288:jLZhBVKHfVfitmg11tmg1P16bf7axluxOT6Nyu:jvpjte4tT6su

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 38 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\3fd45a5fadc9b07b749d380555980a8c.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2216 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3008

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

          544c119497ed46e1acd5ea1e1b281a76

          SHA1

          7e1d52ee3409833cd2a8f3bc75396d4ef3a67cbb

          SHA256

          0271ff7c87a2b7093450f6fed27555f7d61f81ea84970596ac18b5b96ecac99a

          SHA512

          fe5caa4e39cf0d4aed3ac802ab2273352bf1fe02813946bf9b9529f0cb281b10edbde8050445de6e03f1a09415b03430529c9d1c7e4cd4099f4ece511fd7f9cd

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

          Filesize

          304B

          MD5

          c9c8705ce0af37d0297d646073753aeb

          SHA1

          e82ce31ed5d510ae84afc2994e1b1430dd82e754

          SHA256

          49a0199987752adc941bcda68df642bc7c027a074f806c92263bf73e6659ed54

          SHA512

          b6657a9f3c08ebade7362d3eaae7bde2570c06bc0f06f35993e65055059e7d4b4013e1e4f5b4afa2a441c5a6c56e42276f0bed40b6e9561b1395795c5818e85c

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

          Filesize

          304B

          MD5

          6d2dcedc1e109ef7a579c0d3f6613dc1

          SHA1

          38053986c9c7d7858bc11bb214958e02afa733a7

          SHA256

          e9216071b432f7268359902e61dc4159970d02c82c22cfdab29c3737cd77e50e

          SHA512

          b1aabcf93b18f931fe653d12b67c5ea1447a0d155ef8d1766e6500eb5ace2b81a1dc0b93d5761a8c26de046682b4867e5c45f6383c46943834fbfdae0e9399b7

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

          Filesize

          304B

          MD5

          2619f2641fd7e30bbb39b1e8f45bb601

          SHA1

          8d5c909442cfbf8e069df4420342c317ef4b2146

          SHA256

          c98c485041406fad984febe24d1ad18e4b3bd31ca2efe691cbdd4c5b4dd84fe9

          SHA512

          ab168478aea7446a260b1cb95ccb432fb8476c2bdadc9d9f8a44b6243af37696aee00d188a5481646fc1b13f8071cd7eefbcaf73fc965b234d5734d7f5837414

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

          Filesize

          304B

          MD5

          9db80ea4aea07011618c004d52726cf6

          SHA1

          49870673a4c6a0ae5ddf8062c13f14056f46ae42

          SHA256

          e0d44fe9e98e4d4308debd4231c03483850b9fb91550d294becd45be4608746e

          SHA512

          89dc2efd3ce01465211105c10397734530233d101ce7168e090e65e17922d64befc710af063151f8e2c40c7384008dd09ceeafc6538b0039a769eaa34296f156

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

          Filesize

          304B

          MD5

          d4282320644d0bb7be3bd5b0757edf35

          SHA1

          d3dce545166fccd361b8056df200a6555683d395

          SHA256

          53e3338836cdffde71ef9ba263ede0a446364f6cc1a9f0468b81602a314a68d8

          SHA512

          45cde3d8e6ac2ce4b3f568bf3e2d0e968b4c56c12d986ed1a1c5cd734328383025dc66a27de0395f54cbc1da1eb519700eacb611900f1653c73d0b4bd688afcb

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

          Filesize

          242B

          MD5

          b1a34baee9f6d73ee2079d7751f7d339

          SHA1

          7d12253ecaeae3484edc9042303a597397bfa649

          SHA256

          dae56a5bdc3dad31ce6ffe49bb1a743865258c17180dfc4f8466e748786b05f7

          SHA512

          eccafc83cf895dc92a72d227eb5d7fbe491c9374393c07cf92489112e46c43a3c30cb38a10025e05b365477dae8fffc9e122752307cb7f20b60951686921aea2

        • 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\Microsoft\Windows\Temporary Internet Files\Content.IE5\SCMYE0X0\beacon.min[1].js

          Filesize

          19KB

          MD5

          dd1d068fdb5fe90b6c05a5b3940e088c

          SHA1

          0d96f9df8772633a9df4c81cf323a4ef8998ba59

          SHA256

          6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

          SHA512

          7aea051a8c2195a2ea5ec3d6438f2a4a4052085b370cf4728b056edc58d1f7a70c3f1f85afe82959184869f707c2ac02a964b8d9166122e74ebc423e0a47fa30

        • C:\Users\Admin\AppData\Local\Temp\Tar1E3F.tmp

          Filesize

          91KB

          MD5

          62fb6771959d6b061ef7a4bee3459b89

          SHA1

          d918ff7bb088f92f5e93377fbd82de86afefbe95

          SHA256

          fd9f3da55ef6c09f3f3c9eb272e1477489887e98bd7835e4a0196b131f05a334

          SHA512

          6ae8d4b85c5bb6d7e368ee806000ce7570e6b80cf1433856d92f001263da8700b279f5f5da8c4aefc41cfe75c332935bae313b9e00edeb703629d2015a42b32d