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Analysis

  • max time kernel
    120s
  • 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, 14:13

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001WzAjLUN7JXt5qzCapO3HCBjIAVnPsDO_jMpjbpD9z4-gkq7by7HlbsHm1Xo54Pt0JTpIwRfxxYQRB_ME0Tcxv_tHsbQkANTDUzxMKbi-ZPffcb3c1NH9cc3gvhXsQEwXkm-tgXmvtaL8bnlb56vPHw==

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://r20.rs6.net/tn.jsp?f=001WzAjLUN7JXt5qzCapO3HCBjIAVnPsDO_jMpjbpD9z4-gkq7by7HlbsHm1Xo54Pt0JTpIwRfxxYQRB_ME0Tcxv_tHsbQkANTDUzxMKbi-ZPffcb3c1NH9cc3gvhXsQEwXkm-tgXmvtaL8bnlb56vPHw==
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1244 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2928

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

    470ea7b0403a5f483e629c9cac0a92a2

    SHA1

    6da5738b3a877bbc81ec8e0a1d463bb1c1c0a09d

    SHA256

    08d75adfb1318cea7e59477c4842db050b4493c9730145d3bc2ad1dbd9d1e154

    SHA512

    cad51aef07f8807eae6f342bc40010256324051f7ad69b9718430d2634fe53795480c8d40394004c461da288e612b3c0c2b10e6058ae79630ac59aa6be7b6e1c

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

    Filesize

    344B

    MD5

    5038b530f579e2345e130dfbe32deb4d

    SHA1

    910eefe6874a21a18c4b1a9eec238ee5e6d4b857

    SHA256

    6101ba1a385d1fac424356e0b0565fa35caf116f79e9e4356e230458bf61fbdb

    SHA512

    ca5fb0c8dceb69e60166ba99b9d0c57612048c01c0d8f821ce086170d6eb76a4a953e313eff1a010cd8946929a42f2130c04ab8fd4a60ef918a9ee41da228725

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

    Filesize

    344B

    MD5

    b04322680d6dd03d22475900e133970b

    SHA1

    05394ddad8ddb9c91953ffe8f1fdd79dbaf6463f

    SHA256

    14ecdfe0e11013e6e3b9a8e1cee6aac703e3c2c3efacdfd62a206633d0522d97

    SHA512

    f59bd569503dfe1d0d93c4731a0e8c1419f38dacb3d7b3985ae434ce8a74819a25af6c61154cd9ab601507b26dc2abdef233e3fe739b2268b981a64c0d4e0a73

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

    Filesize

    344B

    MD5

    e9e283cfadf1cf9982359b0174e49898

    SHA1

    08d76be5979e17b81d5df089e104c3c3bc590b74

    SHA256

    42068f8877b2b13cee4cf11958e11a248681f617c75840e84bc6d9889ca94788

    SHA512

    cdc4a5bcdfa828f0cb13f6866337f39350b554b3b6b8b54d0279bf5f9782854262ad25f02af00e235731a0be4cb5d580a3506a522d672f9ceaec8dbef1ddd692

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

    Filesize

    344B

    MD5

    05fe174d78ad4f41a90df8e33b987d22

    SHA1

    466ec88693722286a3ddf0ed45e3e50fba575703

    SHA256

    5b9b46dfcf12db6edd10fb71cff9da9a0d6f6737645ce9346bbf6bbbf8671ce8

    SHA512

    572240557a9d5ac6cd487b2b79929ac2397328279ba7fa2aa227e4c5e1ae6abe252b1b81f761eb692b074cfdafaae89e8c04c889551399aa0981ec71ef8bac14

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

    Filesize

    344B

    MD5

    333dfb286ceae2c4077515f5ea4aa160

    SHA1

    548eefe942d4a205aed47be651c24cacb3f5aa6e

    SHA256

    0727eed29c47b2c624cf77193ae261bbf457d7183fa40ec7491dfe497b062ccd

    SHA512

    cb6ceed7a3062956fbf64921ded2a3c6ce49ed3611fbc68d6f9f0b496f8456db5d206ab9ccc13526cc250e42cdaaa02c98719cff4cc35079e873c47798aff04e

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

    Filesize

    344B

    MD5

    71ebaa631408e0ed80102a8599c31044

    SHA1

    43f1c8bb21108f3603abd4da9d098a4f25bb38b2

    SHA256

    4313a7d2fc681834943e2f401bd31c961ee97242e4047ca1f70e9acf389cbb83

    SHA512

    74eb766fe0d12113ee15ca63f1d31123b4b08a5ee274cacce7a585ac15bd78fe0560d277fa735fab0258d1350833be7e9590342088a1c6f3cd4a8b9172f4f332

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

    Filesize

    344B

    MD5

    9f29d5c2c373cd7a5921ae710c3a11ba

    SHA1

    1c984a605b4c01c834b042ce5a6bb16f5e99c330

    SHA256

    91126a9d3d3943a112ea255dde9c7e32d3eae3ca8f3f73fd924ee9efc4b224f1

    SHA512

    438e956fff018490941e929355ae69995855c582b55f9645405acc31196616aae50b49e51bdc879d20e8868be0ae4cbd0c952a7cd19d5da1dfed66682715050c

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

    Filesize

    344B

    MD5

    a9b017e8ab19a1787076049282a075c4

    SHA1

    acd90fbca0cfc4ba77cbff99c04ef74107022ef6

    SHA256

    27cc85fa5e61c42e443439b94eca8eb6681e9f94131713961a733cdc00fe8a42

    SHA512

    3cb64beaa04ac359ca89b53633196648d9bce3eab7b47db2883782d58ba1c1e0c365bf80843758cdf6d0cee29e2362c849f598c27afca2ea98acea77e8d53a4f

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

    Filesize

    344B

    MD5

    e7d2d333d9596b26c7448e598afa3d8c

    SHA1

    2b3ee524cae43cc82679467e1d1c8672078c32f9

    SHA256

    fa315bf3ff2b203c7d7cb12ee49f79b2a2d08fa8db7a3405824ea2ea0622aa42

    SHA512

    262a866627b1db8e975f1f84ea1c61e1b572636bcf6602efa4b8e48cf97daa5da68e528444caf44efb3abe8f90a978e382d67bdce1f363911a857df2ff685524

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

    Filesize

    242B

    MD5

    0bf123e1ca4d0ce309c3d6d54205da65

    SHA1

    0e08d8266eae0e698dfc0f3a16665a64751137d1

    SHA256

    768dca399b289a19a77b1383ee88bc5354575436b633d4c2f936a340e7c71a7a

    SHA512

    e01d4dfa50b6baa93f84f4e28abe8386c466ce1acfbef1502385d6c0e188f2dd927bba6afc366cc7016016da13ce42defd341e295d47b0515b5c1d76fa22bf1b

  • 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\Tar348E.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\~DFE7AC6A177F67EEE6.TMP

    Filesize

    16KB

    MD5

    f26d07ae99b49c4aa79744edd974a122

    SHA1

    0fc0e71cd9d6b82883589fa226344cbce9c94cc3

    SHA256

    6ff32aa21f2619f4e2d9bd916c2b07df4014dde2e21f12394702e5513ece27ff

    SHA512

    f7dacc5f274cf090ea9700fe0f7c94458f4358315ac035251403712bd0138f56229f1d3328ff9216b23f58711c0ce4b35b8f06815aea02f37fe1054bbafc553b