Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2024 14:06

General

  • Target

    4b75d0a7596273ecf10776cfa3e48ec1_JaffaCakes118.html

  • Size

    348KB

  • MD5

    4b75d0a7596273ecf10776cfa3e48ec1

  • SHA1

    65e924df770fcf70b9949734759a8266cbbb03b1

  • SHA256

    439299a925dbec3c2f0e5a4038d6093a1b7bf8dafd90a988618209f85067f363

  • SHA512

    e160a5f02edd6b19add1aefa4ec8b84d946b3d770e4cde83241d2ede668ebab69ade48d33b8df6cdcbf0cd215c64a6afa71a02bad514234b20c092f6fb583946

  • SSDEEP

    6144:w9sMYod+X3oI+YjXLyhsMYod+X3oI+Y5sMYod+X3oI+YQ:45d+X3Bo5d+X3f5d+X3+

Malware Config

Signatures

  • Ramnit

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 7 IoCs
  • Modifies Internet Explorer settings 1 TTPs 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4b75d0a7596273ecf10776cfa3e48ec1_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2080
      • 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:2932
        • 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:2464
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2676
        • C:\Users\Admin\AppData\Local\Temp\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2164
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2132
          • C:\Users\Admin\AppData\Local\Temp\svchost.exe
            "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
            3⤵
            • Executes dropped EXE
            • Drops file in Program Files directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2312
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2144
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:209931 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2432
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:799749 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1524
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2744 CREDAT:5387267 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2324

        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

          a09039787df0464eeab4c229dc611001

          SHA1

          30b7ee2705b6fc533b67eda91f2885f38e619a5d

          SHA256

          f534344169b352722c965a4593c97b7dadb2439190f14daf8ed20ebc0ad0eaf6

          SHA512

          66f45cedc694335d47d6ab770a98529a1a51572900ce84fb02639df1a6881a726702080515c521d18bda15c845e48050f48f05cc9f86888d9f965bfe385e44c4

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

          Filesize

          344B

          MD5

          0163643266c90c309079c47f3a583f1f

          SHA1

          530ef4556195142e3ad2d5b2b8e9f504b46d75a5

          SHA256

          896071a7e877bb1dad1efb4a1c92087e7ceaf08cd72a8b2293d2a144a426231d

          SHA512

          16e8771443be3f7a7207c2b77fba38ae421d165852a77f6d4aaef873c4291149d73e918d1f3a60037e384266659897639b1ec35ea300f19ae52fc2d911edf6db

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

          Filesize

          344B

          MD5

          ba451c01697de9fd7997f4770c29ba6c

          SHA1

          f579ce72028cdb8be076aa3243280a5e9b7ec223

          SHA256

          cf1e2f0a7e59d274d628c21b0fbfccfb0f2dc01d32ce0d47750f530a5a030789

          SHA512

          1c6e6798ab2b73a49c13f23ba5945187ddf63537a054696558eedbcdd85876f7c3ed1cd7a860040d66b8c5df73412acd1d8af2e336c2a3f4d139ec8919857c62

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

          Filesize

          344B

          MD5

          de3906dbb6be05350da627ebebb86045

          SHA1

          16ea5f38678b69c6e07cb88181f5cdf9057efc43

          SHA256

          a516bc891aa30f29a0f579ca6e93d5978f3cc2b413fcc9999e7d7ea84eedd770

          SHA512

          8524adf438f896a250792a51ced7b7e42ae69233fd2c5905ea8d28c1a4fb1756131b728c515f2b7d1f1b5537923aeaf551eee1af28e1ccd1d3a6703d4de82b32

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

          Filesize

          344B

          MD5

          bc7f129db8aca18ae6502a39c5370a8f

          SHA1

          fb3b237e46c4889eb6f2e20dfec6c7dc5876df03

          SHA256

          b30d661252ba82fed236f7537915011ceeea9af737b5f8d22114643c1cd2f0dc

          SHA512

          ac7b9b6af1b951084021137818f894f78fa295f7d449cbf04517bae99d910f8c9fa8920d2a485f2718fc11e44dcb9b305b7995d3b32466ae9ef05d3679795e64

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

          Filesize

          344B

          MD5

          d5cf2ee632097fb43aa3e3b1d0dae025

          SHA1

          b39a9a792c85887151226297394e8d6e52ea1c0e

          SHA256

          1ff96b97c9f6d4b3820aaee373a797f17dd83aff5d6c0bcf208b9d137690fb30

          SHA512

          966cbc4433fde92ea8cdc6b10dd49861185c53af65bc1409316a4c3632885ba0679252696b0b04b8d83b85a7abf461e0b10dedcea6adadf8a06973e68fa78770

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

          Filesize

          344B

          MD5

          6d734d987c0b0eacb11287b06f8fb7b7

          SHA1

          2cb270adaba37998684321144c0eca40242f5adf

          SHA256

          d8bb640b442bca5acc21464cf5a428cd2edcef4e6585a5680c813eac5d00adbb

          SHA512

          878c20359c271218e967a99978f1612d024be1fe9b48af79ee95a641cfe29df168c669060eef589208560ec7814db576a4b0a2135ab0b59aa0f282a475f487aa

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

          Filesize

          344B

          MD5

          7b9dbc4fa25ed0bf9b41806a3066f050

          SHA1

          b52cbd994f405e1e05250a748811cd3a83008d8d

          SHA256

          db203632e4b0dc8bddacfc8865033b95afc2539f9422ad6069923f49bbce8692

          SHA512

          e90dc78addfe775671121c2a0732f454c0df8f096a22441faeb8f8b7b2b3301fabbbb18d2a479f14bf1528acb94b4c2aec23eb283bf81c274e2727f1aa5fcbd0

        • C:\Users\Admin\AppData\Local\Temp\Cab8D9.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar9D9.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

          Filesize

          55KB

          MD5

          42bacbdf56184c2fa5fe6770857e2c2d

          SHA1

          521a63ee9ce2f615eda692c382b16fc1b1d57cac

          SHA256

          d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0

          SHA512

          0ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71

        • memory/2164-22-0x0000000000230000-0x000000000023F000-memory.dmp

          Filesize

          60KB

        • memory/2164-21-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2312-27-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2312-26-0x00000000003C0000-0x00000000003C1000-memory.dmp

          Filesize

          4KB

        • memory/2464-17-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2464-15-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2932-12-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB