Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 12:29

General

  • Target

    0531b5d235832a8f36240c393faf3c00_JaffaCakes118.html

  • Size

    349KB

  • MD5

    0531b5d235832a8f36240c393faf3c00

  • SHA1

    abcbc2621ddebbec7b4b76f36c4574191c72841f

  • SHA256

    eeb7d23be5c8c69e8a968dbdc35f204c6f92f8cd5d05d46345f94bcafc6b6a9a

  • SHA512

    c42886ea74e5fbbb03fd065807171550537d75104e38489f24b463f350a956b71d3bc443b7f82b050fbe84122fe745f6dea16da0311275a03299bd578ba4b5f5

  • SSDEEP

    6144:JsMYod+X3oI+YosMYod+X3oI+Y5sMYod+X3oI+YQ:V5d+X3A5d+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 7 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\0531b5d235832a8f36240c393faf3c00_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2916
      • 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:2548
        • 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:2480
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2644
        • 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:2488
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:3064
          • 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:2308
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2872
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:209931 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2556
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:6697986 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2532
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1976 CREDAT:6960131 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2984

        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

          337a30e3a9c719c562416bda31bbd29e

          SHA1

          909a61794669ccd1146c046a1889ccf7ae02e7a9

          SHA256

          99b2df4ac792d83e441d2809ad7aa69a44ca66831a1e5c87b49188b14a85fb71

          SHA512

          8426680bf407734f3306dfb2021bdd012761efdf13300d82b299125ed00228d3169a5c0b5c423229d956fa8f354d6fd4225c3a03c05fffb46ecfe42445ef1411

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

          Filesize

          344B

          MD5

          e41ced564bb698e70e5cd59cd6f33f64

          SHA1

          b759f34ac22c729ea4a6d6ba9bf2067fa0b7208a

          SHA256

          855c26cd6d6dc411755c3932234933fef504b0eaf58590bd55e91f4a8e1a8055

          SHA512

          ae2512e5608f638e741cfc2fbaab647a2cb4b0cdd51c031796607d0778a9cd4e2389b4dd302da1de550e9c102a5f0fd5771c4e380e85142975e235d5ad55da5b

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

          Filesize

          344B

          MD5

          3df66c128f7827b5bc8b01aef2b2c614

          SHA1

          9d44f19b34171ba469640cff411ef990bdf542f4

          SHA256

          aed1817316c2376bad962a5bf531e5fff044b76b95d3e97774a09888ccceef8d

          SHA512

          273530c6a8745d207b46a364303f89de77c5cb3cc24acd6974331497259b383aa26dabb45b7d4b9fbaf9f28632994c780935924f4ac7ed541713899ba728fc5a

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

          Filesize

          344B

          MD5

          f45a4e4ac28470564f5492a3d17245a1

          SHA1

          292859efd760c40224ab878dce6e0ee3009003ef

          SHA256

          be95b699911133cf59d07ee6205932945252e6f6532979ae29981954167d4bca

          SHA512

          1f488394dac012256505b5c2a28b81488b67ec04e88d2c9741c80e221c494bb027e6636b52d9737ff2615d87c63c84d7048be6e3b5ee46d7c971f71cbcaf2fa0

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

          Filesize

          344B

          MD5

          cda796c90c25ec28029c8f23498783eb

          SHA1

          98e9445fd4a685030214779320b11c87224aa6f2

          SHA256

          eea74f0ca5504d0c4465a4ddc886b188049db2241b684c32b22b6c41456d0b0b

          SHA512

          eac66ed16cba4d4fc8909191c30fa2de0b839d9f20806f614d2166a23b5c3792062ba8ab8347360d2f97b592c1fbb69bffb2ac44b4e09b8de03c1a46212f2faf

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

          Filesize

          344B

          MD5

          f518290fcb033002cef88cea1df9eb4f

          SHA1

          c5527bf5f1ec02d719b3d72d7d02d14c573a2bce

          SHA256

          3ca1044a51d783523a2cbaf3c4209e3f4414a1077d168d22a58d15a6aa13c974

          SHA512

          12f0a97a2c39d3186c4941ff86d5751f39161eeec55a423391b6aefe27b6297f39d2ae3e7e90d9156202f8b1dc23fcc5941424f1326e32bbbce53f0ad66d7c23

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

          Filesize

          344B

          MD5

          84062e1c81a9991d08aee830d48581af

          SHA1

          8fb8acdaf37ae4961b07b7f442fe8a60d1d40904

          SHA256

          b21f9c134cead4862a6b94060b8a830c1c7550976c3fb503fec0f3e77dae9c53

          SHA512

          358da3402c16356d381901ae6f8f2186baf180e2f729441e4f5ce4a677ecdd3cdf6c109d3d676e2f288c5af436c033b2418998668ebe6c9a1903f30aacd44ec2

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

          Filesize

          344B

          MD5

          47a9a1f5c4a5de1cb761c7e23abec4f3

          SHA1

          60735a59b56f2186c035dba8cc72b74bc32d9093

          SHA256

          a078b3cd7a00a05f886e03861776f937b63ed15b124b3c7bbb24d962a24ba853

          SHA512

          73478d5a943cc9da9adaf2d6d8e14e644344c8cfbf820ea081bdc27abcb57da9b6d8fe9069b2d060e8d8ce2648e8c7ffe3684796e833ec31ebe81b8832ea9457

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

          Filesize

          344B

          MD5

          293bc1b23a5202df9a1c5f5168512459

          SHA1

          7444022f36bf27d7152afabd95d685e20ff4172d

          SHA256

          d58aa1677f7d6e9961e820fa55cc465bd4b42847c3576d198fce57dbbc467341

          SHA512

          cba55ac30cd98b4e0ebeb29d150ed81a9ac0cc61232882d42b637167fb0c7620687655b078cdd415d9baecabf2eaa0bc23d4bdcd1d84907d2df66bf062bd44d6

        • C:\Users\Admin\AppData\Local\Temp\Cab21B4.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar2288.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/2308-31-0x0000000077ADF000-0x0000000077AE0000-memory.dmp

          Filesize

          4KB

        • memory/2308-29-0x0000000000230000-0x000000000023F000-memory.dmp

          Filesize

          60KB

        • memory/2480-19-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2480-17-0x0000000000240000-0x0000000000241000-memory.dmp

          Filesize

          4KB

        • memory/2488-26-0x0000000000230000-0x000000000023F000-memory.dmp

          Filesize

          60KB

        • memory/2488-27-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2488-22-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2548-10-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/2548-9-0x0000000000230000-0x000000000023F000-memory.dmp

          Filesize

          60KB

        • memory/2548-6-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB