Analysis

  • max time kernel
    152s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 06:13

General

  • Target

    8f27bdc07be21847b81e0782ed2cfa137e60aca5bcb001d12fd3c6e9aba87262.exe

  • Size

    303KB

  • MD5

    5dde85c544d4a43d03c5e93d893ea0e2

  • SHA1

    dbd548390f8263c843b8e9f92a0ed56ea304713d

  • SHA256

    8f27bdc07be21847b81e0782ed2cfa137e60aca5bcb001d12fd3c6e9aba87262

  • SHA512

    b0fd2c94aa04f94bd393c5bc93025ff1c0787592863143d918f1ea2e6224957bd1d399d85b76252d43b38af77e9e246f7daa3dde7052aee43253cac36aa36ff2

  • SSDEEP

    6144:nNgF4DxNuJc06j4YBa77xMQxA5i5knmv1SL/mQX3zclrnqSP:nu4lNAtYytvS5Aku1YLjclrnqS

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 behavior: GetForegroundWindowSpam 1 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\8f27bdc07be21847b81e0782ed2cfa137e60aca5bcb001d12fd3c6e9aba87262.exe
    "C:\Users\Admin\AppData\Local\Temp\8f27bdc07be21847b81e0782ed2cfa137e60aca5bcb001d12fd3c6e9aba87262.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://skjp.zcjczj.cn/rxzgzb.html?s=156&v=157&c=207&a=175&m=&t=1614038793
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2196 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    f10d774f63dd776735d6aefd546f59b8

    SHA1

    1e3c6e5ab9ca93a90d1c3225e925090313253e9c

    SHA256

    f1cc92c7e97f6aabfbbc0bf507bf949ae98583042c1a4e27d7a00a3875071798

    SHA512

    57f4ccec246f52a600fdf48af4197a7c7314b3cd23b621305ccde23ec70a5f0562e39ebe8e63a1ca73e18c30a4a6bef1aae6dd527d3e289d9f162a01e505abbe

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

    Filesize

    344B

    MD5

    e7b06ebdbe1354bcac6f88fa02214053

    SHA1

    7e207e26624b75bee38b7f17f6c4b9284f827776

    SHA256

    b2b2e405d6973f3e28f0f85e23681ee13d36f5c8151992f9ed31c3a992669231

    SHA512

    a950c08c6b1db623355ea362ed2321a55bf58d570c923036062a1eba7d2f2b670c6aa4f7104bdc226f48287c38bbb82bf257123a9e160c6cc3e55ddcfa259dfe

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

    Filesize

    344B

    MD5

    3c1b860aea7dccb620dada6b6aea92e4

    SHA1

    5392b6f291ad460a078a0bed808182d42f63ddec

    SHA256

    d7e885cfa805dfa604c9115b60fd29dd923dc6d788b4da9ce32ee0e90f96d1f1

    SHA512

    8b62758b1c17d5e2e32731b7c9adf87648d40f72c9db61a321c71d1e9eebc0bce4d877271d8771de3d046251853e6ef8f83b77c1f3c467ebbf66cce8cae12359

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

    Filesize

    344B

    MD5

    5c9e00d3e610ec2c4b8293dce13e2efb

    SHA1

    0b91f8de3b57a8bdc341fe01a18158593fb21a89

    SHA256

    5550dc8d745b387f03e62e52cc665faac88efc8580872f2cb0d1ba2ce8612c52

    SHA512

    62ed9e1b6c0ac1a8dde873835610b360ffedf8b245f482baee2edb6860e686f9a3a33a4e420844565cb1b97cdd34c9204ddd5a3f9f4351ced7e05525ccb3ff05

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

    Filesize

    344B

    MD5

    d4f7cc2c5bb91403b98f3385431d35b0

    SHA1

    f31c91d5610d0bbfbaa4775cc0cab44f75bb1835

    SHA256

    a213cfd2b401c30307ef55996ec22a7f04dec2a31f82790ed04469a26099b56f

    SHA512

    8b32968a4985e3f54096372613e8d95118ae3bea4a7b027dbe089d979ef900d6c4fabd78b94fa9e04df2db209dd31199f19ec02dcfe606981464aa85060dbaf5

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

    Filesize

    344B

    MD5

    a0f2129a78a9aab1e219dc2d9db43f17

    SHA1

    cd19b7a7ce6671ec90630b04f56aa7668ea4e1c6

    SHA256

    96e0d413fafbcd7fa714ffb0f27ef3267848778b02f62404f24efceb7abf2ed7

    SHA512

    edfabb782c1c720d64054aff4e170b609c931ff9d54b946f9d7d2414fd37aa3aebbc804fa3527a379eb8172c776388adca9e08ef42683166b72cc83412bfb78d

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

    Filesize

    344B

    MD5

    4400ab93ea90003b56d38960b55d487c

    SHA1

    cbf5c7d78ae03fb6a8d9a29fe8156fdf10f0e065

    SHA256

    1e3e00eb1ecac86b2c78704ad0ea30e143be6d10fce6b82d11026d948009a12a

    SHA512

    36b75519c5520f95e3408b9618761dc0fab61bc75b9796f84125ea682d73c65821877325844953ec6860acbaf254eeaf7aa56acc71af3b5528e49d0c10e6a020

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

    Filesize

    344B

    MD5

    6380f1049651efcf150a3a4bb7fbdcaf

    SHA1

    a4dcb85c0e7d330442a75a07cc0928dc43c3fefb

    SHA256

    9350ba24f2bcd9443d899cc2805c5c9497fdfbfab59254e4bfd6d8990b266886

    SHA512

    0c795da7096f836273c167ae15933d3527b53a23a39193ec473b78edf5593c3cd1d58eb11d1d27ec69738625d9e40a0e6926570e388f855c430457cd504f0781

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

    Filesize

    344B

    MD5

    f8b7421dc62bd6015002e746f80cbeff

    SHA1

    9098c0c7b2d5a34163914af85ef9f7ed756ec8fc

    SHA256

    9485ce800b017eba7cedd9605e2851aa423a02d972cc0cba6cad74d20df9196c

    SHA512

    ff36d84681cadb6271ac3c00b7be341701c23d9266cc61bd830a33200615513d6d01eb06d72b04c5a4c176c21e04638c0c8bebd65ef66dbf7078349d4728adb1

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

    Filesize

    344B

    MD5

    ec99a3913b9845b7fa0225e80d580841

    SHA1

    a2c6d31c825e70648e0146e53577737ed21d6306

    SHA256

    91336c1bcbc6a5f6b4af3ce1aaa9808aa9c6248c5fff8feebbc27a0aa7804a55

    SHA512

    627de4530dd55c06df50d08fa3ec2b92ab0fea010d6d8a4ca52d0a453f5d49682e6dfc1f5e85d6b2bcac1b0a6cde9768b05228ff79f385f42623f3fe5c21e3b8

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

    Filesize

    344B

    MD5

    9a14b7c65236e472b8f980f39abb5c72

    SHA1

    87781acb555502efa67ad9b9292e28b57621ddcf

    SHA256

    468122aa5eb44f15372ee76c12f9aa3bde6b1aaa7954e60a17b82c91130cb58d

    SHA512

    8870bb6b6358b378726187b56fc73022ea4889a3f1abf34a726d7aca4673dae782509ad74095bc3d607b66a02ec4e0ffd3aa2cb4ac6134aa65eab09a776a423d

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

    Filesize

    344B

    MD5

    d28154fc639f090ba5d0df6b1b2f8271

    SHA1

    57b758eb05feedc6d01b867ab16ed5157321369d

    SHA256

    066b10b75d2418a768d6df55e4573bc864549faecfb04094ad604d800ee1942c

    SHA512

    b92b1c3a2bcc5cd0fbaf36cfa23afb1d94dddf23f57dc4526019bc5890db0b8224b4a6b6510609c79493d093d7c4942f47854627a4076a7d6959a7eeaf6da022

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

    Filesize

    344B

    MD5

    750d1fcfe8eb2096bf1f0a7ce9b602ec

    SHA1

    d2f49ff899304ce72e39854304b7e36c79bec4dc

    SHA256

    daf36c1cee949d03bbacfb5f89d0acaa16d54436d99fbe39f60a9b019b6e0072

    SHA512

    63aa9e7a9c7c673f2c05e7d16add1d901d2f7f1ebe7dd1a59cdaa521bed0b5a24fc81c892f08cd0d40dba0fc1820fc2b056e526f5a8d512b7bc672723360269d

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

    Filesize

    344B

    MD5

    f3241778754e8e8dd04cc144f3908e1b

    SHA1

    25eb694da6192a89ed079496ee343e9fa344fe2c

    SHA256

    afbb2bfb2517a314601f5c742d807d52da16b5347d76b89deb775e84b0963a6c

    SHA512

    1ccbc1e5f9389623f4eb08ab57c2bbf01da9dd4f0b857481e08f72423af8bf2c6d8b1d06bc9c12300bc8ca292821a00047bf227d3a97450f6cd1e12b3e825009

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

    Filesize

    344B

    MD5

    cb5ee1d861b0e781ee455dbdfa8e994b

    SHA1

    b2148ade4aea47e53da0039d503718ac96b1bbe7

    SHA256

    4e1c22e16582a1afd82a893074d727b0159f9961ade8b410e5ca3380951e2298

    SHA512

    d75b9bbbd0f7292dc86fc7867c6b2cd719594349db932b0179d346638816d83583cb4a4dd59cc134912f5b7415e701faed23fd6b1528d4a523ce959d41e4c0f4

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

    Filesize

    344B

    MD5

    c64f3ea43c9af298a031250b91212e53

    SHA1

    0a1235191db4c144cd35a7f0a6aec51d64549913

    SHA256

    535e636e89e3798deaa3bcb09ce0055070dfe61263d0d559aba671b9a24147da

    SHA512

    2aa97baf13ebf30e2a4091888ad7a24601e8b21751fcebb60577e82e70da09ac1f58f2ecd67deeb77a5d25652c142ab8b2cd0cb5f6a7a7ae6b185682eb3cf2e6

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

    Filesize

    344B

    MD5

    8b552592bee8d55a1fa92c900a878c09

    SHA1

    654a555d3b9f0c742045152458dfe409f64eab6b

    SHA256

    6436a6def6837f509b7763105c1979608585a658a2fe1442ba72e6ddb000d293

    SHA512

    651f55056a71ce1c1b6f44a6d50d82ced14b4cce1d021ef8855dc376a5353ac57b5709963418e10201e9d938fac32c1c00fee470a11b5f7c629ebdc3deccc73f

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

    Filesize

    344B

    MD5

    4f41c7ad3db5c7acac7e953bc3e3bc6e

    SHA1

    b133dac35d74a8a61f960dc2e39acb7e8fb0ed88

    SHA256

    7b19ff950973e7d9b123d77d516b65cc8a0b1653d79ef74db217d05644ef5794

    SHA512

    56553a5c02770073e33f5f695ae9ae86c034e6699cb5dc5f438ef9b0446763194c0633de2724e445ea4e45716ce1da787696084f05ac1970fef4c3539ff06d49

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

    Filesize

    344B

    MD5

    61822b38b07b3bd69f825d647123ccb8

    SHA1

    c62475a7d9f200c477856a097a5920a82f1fd9f7

    SHA256

    be660afbe02ff9450e21e6693bdf232cf7a490fb24530ecdd2115ccc3d16d0f5

    SHA512

    57e4b289e578c4435c529b182758a60160f4e99c42f80203ab2021799ee4d1de8ffba6e7b2690d9fbc61136599e74ecbcf0f5f3485be7c9b2522936a7eb38114

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

    Filesize

    344B

    MD5

    4ea929472e33b62a1dbba622b2811030

    SHA1

    d09ef5872380a14e23054308293b31cd1d5b430a

    SHA256

    f4b71ccfe10e2c078eff00401d31582f86c40af699a12e8fd0c519a2ae00152d

    SHA512

    a9c9c6bb9e2dcff58df331ecd6eddd3bf4db8a53bab62e38b0b2b5038d605b35523ef2fdb4116e8c917c06576dc94a7c896e579f6d5b93c22ffa6f995e41e202

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

    Filesize

    344B

    MD5

    52eec8fe57e17b42bb216b137560cb9f

    SHA1

    eb54c01c9704e261c50cee3265adec56ca6ddfa9

    SHA256

    a4d7adfbed139568c7a862c0ae5975f0a5f366914f333ce8a724b651bc99df35

    SHA512

    d3e4a8847cbd8ac27c6851e7b3cd36be7811851c17cd19cd6c667bd545d148b09779ee921a435da85f0540c37b2b2c2e083a0f03a0b8839473d4c05cb2e7abd6

  • C:\Users\Admin\AppData\Local\Temp\CabDB24.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\TarDBE3.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf