Analysis

  • max time kernel
    129s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 10:36

General

  • Target

    a51bb86b2edf281843928a37d6e91355_JaffaCakes118.html

  • Size

    158KB

  • MD5

    a51bb86b2edf281843928a37d6e91355

  • SHA1

    735ea4b9103342bfdbea01104dda63cb7414cc8f

  • SHA256

    e9384f5fd70dbf006c70fd35c29cf369dd256eb3a75807ff444b7824eae3adc4

  • SHA512

    5616abb943a82e6f0d93ea7f7b8d56090d6d35e4ea652481ec1df286657674257200d812a7104e89d65c5970155a20981c67a4232a0a959576bb175193942d44

  • SSDEEP

    1536:iURTQEJnOL5kDkyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrk:iGfkyfkMY+BES09JXAnyrZalI+YQ

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a51bb86b2edf281843928a37d6e91355_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:1128
        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
          "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2144
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:1632
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2924 CREDAT:406542 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2488

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

      342B

      MD5

      7634b6cd047daf5e9a5a09efc5fe5fcf

      SHA1

      7dbab98f57f86af193b8ebdb6cadbe55b7810729

      SHA256

      d5f432836c75b05e573e50d175a338ad22c2ad844082cf51a6474de68c0518e4

      SHA512

      a2eaca2d633d89efdce085cfddab3e08586bddbc006c18b5027b713f03f5649c6da3528df43cee6288469f5d9d00c40851e23d27f2fbbb591efe2c7065597237

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

      342B

      MD5

      a6cc5839eee36e3560d4a608b7d81c62

      SHA1

      a4be4d57fe9f08411efe1d038970e98638d48fea

      SHA256

      5e869def425491aed6174216872ebe61a689689a7d5e3b5f4fbf7d8942849d25

      SHA512

      c6f259308051b8849e7c461d57eb448b36369296cac1a0b625425c0dab55eac086e1acd9addf3d66ecbc70e34e86d491ed02bc2873c1f9c262c29c1e3eeace2e

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

      342B

      MD5

      927f0d183c6b6283ba043fc6e83d40c5

      SHA1

      4eb0757541b85e3ad32a75734920ceda85460871

      SHA256

      a6cb3769b41fef00e821eb8e1491238b63acf017410718f9d742ced996e4ed2f

      SHA512

      a952744cfc2c579db2fbdb6e771c18a65aa7908b6052e6434a55c9cedef799081b79adc4a8fee86fbcfcb6b5222c246267b3c7b724b669daea678ddaba6665c4

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

      342B

      MD5

      edc3c680225cce098ec17cdfea198f4e

      SHA1

      373b995d5b5ff20f1d28ccbac1211d8af30934da

      SHA256

      e856a7c2a3773dbf84b544fcd5f4aa90a926d86820861b134347c0a927cc0f96

      SHA512

      d20d6022bb97e37530d49b3cf4439921d030ba4de265bb4b97c1202ac439f3b094de40b8ffb5932e129f01b7a06a425ac5d7ffbe2456fb9ce5fb017b3b24d4d7

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

      342B

      MD5

      c187c4a4d6b0f0c6e79b4f73319ecab3

      SHA1

      c7e09b0674db6843732286cc89c8ac0b3a893f31

      SHA256

      adaf10af632b7d0cfc2595915b24cb6fedebe09e138b65c63c3eab38e9f42c79

      SHA512

      4c2ca726a155d2760ec11ca4f9d0ca8702383be47dc69bf2e6bd62895a89d9064b5b4bbebe18e9ce441a73f6ffcc4885e2a9996d4b85bbbbae834bdf6d3fffac

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

      342B

      MD5

      29bd29d3c2e4621607b740164bbaeebb

      SHA1

      9df688ae9939f620e6e6fc32f7171a08e1311bd1

      SHA256

      e172780338dd5d195517d2a1729679c67f51777c5e153ebd8ede049dfb9e0176

      SHA512

      eb1e793cc476a0549a0409e0304d8fee3687aeb0152464f22a0909d51f7d7c9ce764c537a2a792741eabe0bf4fc6473397532d5fbc1e842926f3d46e01c42999

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

      342B

      MD5

      43ae61cb1f45d31e55521f260b97d2b3

      SHA1

      cf4276a9fbe1c59d0141a14e4bd7ca164a832198

      SHA256

      148bbdaf0ae7b51d444653dc313335fddaf584969ab5e89d1423f08549e7f746

      SHA512

      d95bc743aebec9b22e45497b4f088e76a5d992504819d2cd1ae554cb648ca04f45bfb554123aac11b0501beb5703fcca9e109565fe8382bf053a85be4886ee74

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

      342B

      MD5

      e60bb470a622a190a80981d48ab26955

      SHA1

      daa3f7cdac6aa3d3fe13a28f0dd02aae8621ee22

      SHA256

      ad9bca6c6883e9c41c1adfb9ce727420ebdaee05efa880bc4a323f3711f9be8a

      SHA512

      559a9bcec4e25e5604ae497adfa407ff605a382d7818285e97771e5d3fbda8b1ea6558073255abc0ed9ddcae2777c7cf18df34d8dcd93b08ee4e54acd5b8c6a0

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

      342B

      MD5

      c6734ce659630f9bbcca11e29a4e04e6

      SHA1

      2657351e94727f9b8c32330184f607d4ba01c1ec

      SHA256

      444316ba1f7e51c6ef3116dcdc61640942b31983b256484783c08bd1674eb2e7

      SHA512

      f718279e1b1836b3d2f2a4049ef086c3c74874ed8d61cd6ddc2a045807865288baf8698f0a2bafedb6a65723332ddb6cf3e833a320f10be1c1c0dd4377e09160

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

      342B

      MD5

      e6bdc64559f06857bc0418d489510265

      SHA1

      64b98d9c7d0fcfc8e0117b3ef783d62fba834eb4

      SHA256

      24f15964a1950d8c4e94cbf82e892f5aeaf05652a8b301c06c881d2051092d98

      SHA512

      e9fe2d2acb62f40fcaa966ec62be551ca551693985654dac6a63c137b57c9245289debcadb34d7ed41008433cb053578eed62665033b222c1dc6e6e024692ec9

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

      342B

      MD5

      290c41193afef52301112510b1214ffe

      SHA1

      9d430bb9004222bfb10e657451aca1428b69a244

      SHA256

      2dfab70652d15a734b28ac56f99e13300324de20e4bd97765c82ac0123319dd7

      SHA512

      23bad1ce010667757d14b949d40275b53cba61ca1e947bc7d55a568ab07acf9d17bc50983ce9232cb72e2b110b1793f54678e95105f41b6a810773a397889c6a

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

      342B

      MD5

      a8aa0769fe990433745a3780d3982350

      SHA1

      b0ea4939822cdc610f0b5eb4d99f0dbb09e1761b

      SHA256

      df27e365e54f77c09a1ebf5921e876a4a9b06d8c3e2c61444d246faf2247336d

      SHA512

      a5f0826b5445d941ff92113a224617c7be78114caa26420ae632b2d376136948abf1dac35af33f83202e05c17f27aea8f62c187101cf872f914964f3fc807282

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

      342B

      MD5

      521c9281fb1c0a320b036ce30367c1f4

      SHA1

      9b429c37001c22034d5db9dfbcea77a94e5eed43

      SHA256

      244c51736eb1b890477681cd35d583e71a73d7992fef5c18b225882c55ad1087

      SHA512

      c4ed68930de4c6439df0402d542b0e42b2fc1a255c2b4b92acd54ee901f843202bbde82908c235417f04933f6ebad16439bf3712aabe732f87f5a4bf06b7abf1

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

      342B

      MD5

      2342ebe0f149e2e7cf3d96cad03f0014

      SHA1

      04578c687c3a56ac40a004c53e17c3b21c02b7b6

      SHA256

      6efc0baa0154a1bdf1e275928248db11d693eadb8c16fde231277aa0cd714225

      SHA512

      665ec55dc9b4937e947a7bc262d8daa734d78b53fb7c56d6457137883a121bfe60c6ddf3dff52ce71d559fb9b5086344ec00b44693aa18006da0869ac5808224

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

      342B

      MD5

      64180bacffd682111c75acf59ee2fa74

      SHA1

      3060de8ba92a1cee1220ffe70cac7fcb528d92ea

      SHA256

      1626961dfa3f079da4cc4b40e4f0e0ac563d099a066d5c32735a533805de37e6

      SHA512

      cbce5dbc7950f25cdefddcf07ece44c3be9208a6754a1b1ad4798d76ed1c57e2ccf69868622daadbe0534bce51b400b974d4a5a68f6a8091d041d21f5a4d896c

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

      342B

      MD5

      1131c2133b6f5265a794b535830bc399

      SHA1

      9ca53ee6cda1e9e554018941617aea09d02e8cfb

      SHA256

      addc1e5eaa0a9c804e44572cd350b7cf3b1661b015443a5868dbd46ce857a0a0

      SHA512

      edd39971b21c363ed2f4e5bee3c189a0bbf3aaa0f7d7e70b2c622c74601e96517fd63caccb4708b6425f9cba043293c23127971175480db92f5e07cc85d1ccb8

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

      342B

      MD5

      09b60f9db5b434008b7c23cfd515e2fc

      SHA1

      b4450d95222867bd654fb8fc7497e059ae1f6f6d

      SHA256

      afa59858cf895203dc2d491444abd19f39ee3342fa2f97831eb9384293e39a0d

      SHA512

      02b533f14152921ccd6d91a21b2b221a7045bf282224873d77242a2f1f7acca3d28ceb0e7e21126b30daf5f9caea1dd5ba9fad93ea3a00fea7cddf49d9dd9005

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

      342B

      MD5

      4902ee7943f76631a7a59f03a8b127dc

      SHA1

      5b20d323c1caaa8f21a2188f43f09cfe96418bb5

      SHA256

      78d1dcfd4aecff2bed7781b731a7eb91810bd700f51f0dbcc03d18152f601249

      SHA512

      4142ce442e0e78bbf673301ed3c6427ccb305b978ad61077dbeb4e1fbd7445179db12f36970f5854b318da93f81a7730e200f4bb42c7c1ae53f30616d4402913

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

      342B

      MD5

      7ef5d261d2eba8e399f0c511ddd1fec9

      SHA1

      800ceb4e6217b9d5b3ebecb01e0e682459278b6c

      SHA256

      20e204ea8e655cf7fd733a3fcdbb41b92ae41ea376febf0693dc6b6e1ffc6711

      SHA512

      2e4ff5ad870047b45893ffaa043471b25b09d9d897815be2e640c2095e875aff1f89c7322fceeff146bc76e5938eae80a72e979f9933010ef8d5553615d56404

    • C:\Users\Admin\AppData\Local\Temp\Cab2156.tmp
      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar2268.tmp
      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \Users\Admin\AppData\Local\Temp\svchost.exe
      Filesize

      55KB

      MD5

      ff5e1f27193ce51eec318714ef038bef

      SHA1

      b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

      SHA256

      fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

      SHA512

      c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    • memory/1128-482-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/1128-483-0x0000000000230000-0x000000000023F000-memory.dmp
      Filesize

      60KB

    • memory/2144-489-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2144-494-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2144-491-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2144-492-0x0000000000240000-0x0000000000241000-memory.dmp
      Filesize

      4KB

    • memory/2144-493-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB