Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 10:48

General

  • Target

    libsharpen_plugin.dll?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html

  • Size

    6KB

  • MD5

    505759219f8cc962827b5ecb01c1306f

  • SHA1

    cf33fcde062c5576957c63c20c59c02fa7f355dc

  • SHA256

    124bc478c413ea3859f0565f6c878dbe4ff78ed540bfbd26cb7fac3e71f95546

  • SHA512

    d65dc71a05346417c0993398774560d0f8fc8455a31f2deaf0c749a6191e594da62991c34b63417c919961650864ef44745b35bee08a1502b44166796eec5dcd

  • SSDEEP

    192:ZeiPMcMHy9NsDoZjFXdQGB/lo3W3ez4gveDUQE8uI:ZhPMcMHy2QXl/KqE8uI

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" C:\Users\Admin\AppData\Local\Temp\libsharpen_plugin.dll_id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1956 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2592

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

          Filesize

          344B

          MD5

          ae300e8658614f8595fc99a1c9c90188

          SHA1

          aebe1e6f31c4790fdaff452cf2e7eedcc34d5c04

          SHA256

          59f9306ab45a34bbeca6f15cb90675fd2aaf1da38ac65e36a5ebfafa19166cea

          SHA512

          6e8a2b40fbf9e6ce255c8279edf0a1a808f659e6a1bbd83a7f104e6538c563452e840a810324de2d8c3012503555bca785fec132330644d5d9aa148ff307fcb0

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

          Filesize

          344B

          MD5

          f14a302b7d7b862c8e9e1dc927e97850

          SHA1

          9dfbfec9be170f11af294ee40f9348e1f66f5382

          SHA256

          0136c5a2bf998fd84c27202e28884de7c2501fd4ad238c9e4439a998d0cfd04b

          SHA512

          0370a1b9f8ee4a46807ce742617c570bcdeae4fa4e058ea6ddb727cdf147a6ecc0e43b00b2c9d2b2ca76d958aa3e1ffacfebdf3a8b9a5ca027447b999f828d6f

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

          Filesize

          344B

          MD5

          8ee8bcd52a6ece1a0a5c656f608c89c3

          SHA1

          e077ed1b93f46d475a3fca8ca9d560f317f07865

          SHA256

          bcd9ebcee09b7349fae8b0a6af2ec520c5b869ca0ff28391b9b62ff260fde3a8

          SHA512

          c41951910d5d83fc4e692e81ab07f94e0d93386ba81329f1ee020670e136ec413838fc62d506a55a651ba5df92da5085f8d540d46fa813bec9867420d79c21a8

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

          Filesize

          344B

          MD5

          8c312b013e2fa439f5879b26ea71086f

          SHA1

          8e37af66e1c43d64f08e1475b8220de680427484

          SHA256

          3ab4ed385c8eae6d18c9d29b97826aa1e7c46441baf6efe30d67ab4857398ed4

          SHA512

          e9f4d033792bcc7126f1a6ae0aff69ad9ca35b293d598ddd1f1a2bb8422984d346cf6917966a5fe556a05f92187850c3edcfc7dd0eed32e69fb831ea0aee9ccd

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

          Filesize

          344B

          MD5

          e4626d795eef8c604915573f9d284f11

          SHA1

          a60647d1fa40a9277e454d3089819feccf0b7518

          SHA256

          2020ccfbab5a7c6c9becfce45ce3ffd80b8674f42cb2e40595db1b66dbe2385a

          SHA512

          00e81962a06a9dc96fd9ce487fe3126c2051be647a9fd4b43aad45dc978a95cdb5571612699a1649a2afcd36f2d736c1a761531a0f61a32138e2d52d0fd880c4

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

          Filesize

          344B

          MD5

          b804a8cecdc2ded9ef81a7e2e1facce8

          SHA1

          e2f7c888a131aae033156544ce6bc1eed383a172

          SHA256

          16187c4bf69863676df1b8910b47e4db53ac5409c71cef9c48072566d00ef978

          SHA512

          f3d040777850215517a9ed9fb1d038fc166ed3ad5fdbf2d4ffcae335b65e8678db88f826e2cc802727076a8301d9f78b46dcf91181636a995b176642fb875e5e

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

          Filesize

          344B

          MD5

          eaa609b4825e70c0984b8a57c7cb2797

          SHA1

          e2c67e4448db308146e46dca42eb4fd889deb975

          SHA256

          d68f7cf351692651bb94da71fd1ee11e55084e4169244fd493b2317893929200

          SHA512

          98105abdd67c7875abe978144a88815040ee7134756514d56fd0e053e40eb88743bc85426d33ca6eecf5cbc1ff48b43911aba3cd6cbb066f849dc5d17de3cf91

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

          Filesize

          344B

          MD5

          fe7375afde58097ed4555e4a5bfd7f67

          SHA1

          eee09c33388c71ac8a292418b6f4e0f8730c17b5

          SHA256

          aefea6ee40900d6bf156510771f5169813bc878a31738e7ba08b7bc417fd812f

          SHA512

          0cb9f33f3422d2b3c68bdbb5ab44fb9c57e755edfff00957ecb37f097568e31d4e4c1b55b647bacffe21a59ee175433a5a108cc9c22cd2ae1b35c06377456610

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

          Filesize

          344B

          MD5

          cd5ea4d4bf94afbf19be5ec92a12b325

          SHA1

          bd6799fc8c5d22b0b899bdc08c1da195e3db4586

          SHA256

          bc65163e44a0cc9e0f537597e8b7762773c179d21246be302ccbaa8efb301bef

          SHA512

          5194c5da87b93d572056b67886ad67d60bf7cb53c7ac4843f01482f77b2ce8dd29700ced1d9f5e9db81c635e3aed3d8296194ae7940bd1afccab9507037427ec

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

          Filesize

          344B

          MD5

          e7c07e6baf1f2a7659c781bac0a19437

          SHA1

          689805323120aa875699f9cd6b294caa322c4ad3

          SHA256

          793eb9ded8ca4a4fe953e42a7158be3dc7e9dac78b14a68a0efdc5cfb5035b45

          SHA512

          b5601bffe25b3b8a25efbd6ca829a48b37903215af6832e95f10e2ef163da22b98738a1211c9385182103a86b2dc2574163ddd7e13b05f4fb619a1013a765acc

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

          Filesize

          344B

          MD5

          294beef090155fd715363b95addc3578

          SHA1

          86107ce4504d9bc9e1fa3aa46bf6a1e8a4bf7257

          SHA256

          af7c7aaecb3b3bea358beae49ac068d4918a56957f3a5aeed8500914931f00f8

          SHA512

          5dafe7cb4c5838594713b356837c12233fc21668404608c28152bcfa50bf562e0b03d04074bc70c3365047220a83f50782bd44a4e64919f8b6ea0b69d632c788

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

          Filesize

          344B

          MD5

          f7829ce178dffd6dc499e4fa6b30c347

          SHA1

          f362844bde5ed7df50efe6d2270d3aab6da10d60

          SHA256

          45cbdb5f51638ecd3134e2746cab950c007a2cd836adf51d1ae6274a7cdc25ca

          SHA512

          1f482bb455ebcc98c862875b5d96469b878891367a8c21a02029cb56f5d207e709544b2c497251b19c12b5cbf482cb613fd877f51387d928eb9436ff94f5ecb6

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

          Filesize

          344B

          MD5

          3f8d753fa1ad303604e7ae640eb177b7

          SHA1

          f240a1562f98c13593b2171a4be526b55c9f4f04

          SHA256

          3141d09b69c36aa753b29837d1df18a0edb5b3f250698e1ae9a5ee8eb84c3d60

          SHA512

          6f8120cce71f34286f3de4856978e3312b9848388c6544ac734f31e9e1396f699dfd919c8d71d3e7fa8224f8d19a59e9ad5898de8f81b1c00bb341fc303162c3

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

          Filesize

          344B

          MD5

          be261b9c22219640dd0fa5132678d1a7

          SHA1

          168ce087496018afe62143116864917eded7b3e5

          SHA256

          fb08094a2208279940b307d81344c9f52634fa7e398bc5d8278f0bd1e3de7bba

          SHA512

          92c1d91d0682abdd6e9d0ebb1ad78398828309bb4bd3a83773176afc70f28cee3154a08c2cd9ac75a32074d46ff965e263ffd1dbdd1c27b46ec7290b4e25a3a6

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

          Filesize

          344B

          MD5

          4f95e83dfb9f2fd8cdd361d5fa1dc856

          SHA1

          29303d7758ccdf2c2729a963b90396c1c4ef101b

          SHA256

          902fe7ce71925eab8325144173dc0a77df1ef11cbb1baead1870ee7f7ff785aa

          SHA512

          582969976201d760fb76bfceed7a5ae9e804416b33ff9f00f49a055c7a3d1a0347159284cc76ea0e7fa412edfc3b21ffb8b3fc85f4fd86fdbbab7eaa157c7431

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

          Filesize

          344B

          MD5

          0d5ace5d69c8d4d0b0ea043f1a0dee42

          SHA1

          d39a735e714cd3d320dc592492d30e2f05e18822

          SHA256

          84358b1f558da6fb7c89729ec8d169ae54d8df5aad135f68ddb97b7321f0f9fe

          SHA512

          4e4a427f3fcce09013861cc58a53efaedfb0db93248e21676152bc291232da194d0c2903c690b04108340371cfff1aaadeed4a85b1adebea88804617196e6357

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

          Filesize

          344B

          MD5

          ab500a5150c3f54be890af12a27bcf98

          SHA1

          f46a108ab07b982bd8557e09887ef9db45d4b3fd

          SHA256

          26348ac47be3f5104919998b5904f154440bfacf033d49342125653829c90fc9

          SHA512

          03da8a6b3ca8aa93945492368cb254b41911dc59cdf0a82fdd57f9bbfe1209074c721283210ffcf6f531444a78eec17bc9e448670d7c28408df1698887a244ff

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

          Filesize

          344B

          MD5

          2633bb271468f17b1adc926d2eeb2413

          SHA1

          159bb89c19a9337a72f8813208f06d635a35596d

          SHA256

          3158d066bd8a0f58cd55d80ca2ca808cdc09ba9890859bb56e561efd2e677353

          SHA512

          ba078e68c797fb6d3fef39ca87d252374843a696217d569a5ec2d084c73be18dd28c488a1487e36983ea840a9075a6fc235e57c205067bb48412d9002cf79547

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

          Filesize

          344B

          MD5

          6c405bf0828e25a3a4cf0481f74caff1

          SHA1

          cb9f19e585fc21e7b571a1dedd3a8ccc9c47c24b

          SHA256

          cc8799e722dffbb38d684cc03741488a047f04ae9492db4253999f16f63f4590

          SHA512

          b6dedbe4d943b291eefba928f3029170872cb7b5907abaf1d5a538540e1b18c7f43ab1c5cab010da5980f251ea71a1b0c2e7d05e148e349b2795f34809810b95

        • C:\Users\Admin\AppData\Local\Temp\Cab42BE.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar43AF.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a