Analysis

  • max time kernel
    121s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-06-2024 08:30

General

  • Target

    a8be1f5405ac3c7274ebd71b7a009235_JaffaCakes118.html

  • Size

    347KB

  • MD5

    a8be1f5405ac3c7274ebd71b7a009235

  • SHA1

    0a44b4ac176303b443fa48bf78206f75f9a6fb41

  • SHA256

    6a27f44fdaf8f9ad3d5cbf3e3159bfb71d13cf6d945f18e95c3919c6ebf9b9c9

  • SHA512

    e9983aca6e9b31975072985ba6a2c58224966ebb54021849c09a792444de40c731fda52d42ff6aed478a0a4fb1dddc4fd77095e7a34a3432c280b2837058ce38

  • SSDEEP

    6144:6sMYod+X3oI+YVsMYod+X3oI+Y5sMYod+X3oI+YQ:Y5d+X3/5d+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 8 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 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 18 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\a8be1f5405ac3c7274ebd71b7a009235_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2044 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1972
      • 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:2584
        • 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:2716
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2744
        • 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:2516
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1076
          • 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:2536
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              4⤵
                PID:2496
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2044 CREDAT:275465 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2596
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2044 CREDAT:603141 /prefetch:2
            2⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2796

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C428B1A3E5F57D887EC4B864FAC5DCC
          Filesize

          914B

          MD5

          e4a68ac854ac5242460afd72481b2a44

          SHA1

          df3c24f9bfd666761b268073fe06d1cc8d4f82a4

          SHA256

          cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

          SHA512

          5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

        • 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\Content\F0ACCF77CDCBFF39F6191887F6D2D357
          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
          Filesize

          252B

          MD5

          89b9836210982632e3da17938eec3ff8

          SHA1

          edac98c995ea03fab0797d125101cd80b6ac7093

          SHA256

          0d4d015de91243699ed23899d7ecf7e60bef70b087e8de86b36d5f60c235f4cd

          SHA512

          59c9c7b2ab5c5c19f2f2d9790e20b269943310047f55f2fd50934ba551bd6e3da24d5b292adc8080c35bfc7f69ead851d75ac7b398562883dab83dea419ea4da

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

          342B

          MD5

          9cb84811140cd75d4b4de6ea855b8b4e

          SHA1

          4f779829105f7e1e353d0ff203c185431a3059aa

          SHA256

          ea14e0f5390f35fc895bb6aeaf7e791ee7c81d7e7030cd82bdfdd8022e066066

          SHA512

          e2ad7d100a1282a72b5dcd1e33ede3e7210ed3329a814671f3e87be984e8622ee104602fb7d07b1dd211bf7ced2d10579c42140ae7bb9a87ab06137df943861f

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

          342B

          MD5

          ec2e3a260aa27bc276b288e21fa2c5f4

          SHA1

          9780482a3b0c58c2a17cdf03643ccf5e3a148aae

          SHA256

          edf4ff823cfa01c520bd7d532385f9ee8d24a08f528122d2918fd116fa1b0023

          SHA512

          dff476901ee97e5c89b70ec6adbef7fa96ccf32c8af4727dfd3dcbbe46b2fcad236c84b2f2f65a45ec8e802fd9385692db1db3b29b1f1bffee328831cdcaf73f

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

          342B

          MD5

          8e76da6107b758196ccadb1506063af8

          SHA1

          25a81aa39360df91a9ff79b001c0161a25820960

          SHA256

          45f5ff2daa17e1136437f08b449f1acbabcdb4db8708292ca9bcae5cbbe1216d

          SHA512

          17ed7d9f3276624392478e8af2dbdb9fd75ceefefdcc8e4a1fd51b575047be7cb973286c97e238bc8bf9c1d1e8a797f1639433cc8c7e28f39c7864de5e52ab50

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

          342B

          MD5

          dc06358fd9a564bae3dd541c86c6ce3b

          SHA1

          b87726ec3feb0d0c884579a4e5c147a7b033565d

          SHA256

          a2e8d19560331dfe818b812b6e159a44bd6f8e295d0d732611b8e63890d87c32

          SHA512

          790e6346685118a88bdc71896188b89e2914570a258b606f8236d8da25fd26b742a663f0819d8292793ccf127406f79cf861cb3953e2f9cfbc1fcec23a426b00

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

          342B

          MD5

          3469407b8677648bd431abf70aeb149e

          SHA1

          b7f2c90af1003e10ba44e137ffcb3269f299c919

          SHA256

          da2ad4940c0c4b2a0da967fc74c319a5588dec861ec675f814f686fa60ef7d9b

          SHA512

          58b3cb928cb7bb1cfb5763148a66e471c38bfca70074b963fd7671acec9e775cf57ab09425c9258a4062811dc6a6036bbe978297748ca025e8779a830c239896

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

          342B

          MD5

          0b9df0d799bdab5e810b0ccbd3f6c79c

          SHA1

          8e8dbf7a532a2bbcf711319d8ddf4598949230e0

          SHA256

          a24c0273f23d01ec07b89f87c14a886078f36fa56eb4cfcc455ddc4c6bf2bb07

          SHA512

          7dc35959de52ef1e301674c5203cb52635556d20f1c80b39a1ae495a2f4763d1a63f89ebcc499a6d6e3ad8a917c4a823cd8a17aaa2b311052a4468985fcb5678

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

          342B

          MD5

          96a597cb90f6c287a5ad6b4e7528223f

          SHA1

          e6b43d0632ea6bb08334d117b08174f301fb9643

          SHA256

          7da084c56332e04eab2b388a109d5405baaa38bd494788841bd0a55144bf227a

          SHA512

          e13b16ca91a028e7e108fad6f213422ac39b7b79b2a7fe4a12812ef269a2584c7aca6a57485a8bae72651e071ff39712c5efb8e6760c397c38ad3a13abc609ad

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

          342B

          MD5

          1dfdf40da31b2dde7ff8eb4b737eb3e8

          SHA1

          486fe28f0d3442cb42e378b811e61a3b6921263c

          SHA256

          d0f6d4a6ccc9eb45c240400c1c7039f6e992a3f76c540125c36b0f31d82019b1

          SHA512

          7f6445c3ddc597e85defe83e8d14d7aade22c671bc3733a513eebd40c898f8a7fc9f6915b549bcb68e2d4d6a2d7be5738d2c839a55d6c78775c14598d4e9eacb

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
          Filesize

          242B

          MD5

          2c7b142f71dc3e1baaee6331c8dc1fe1

          SHA1

          c9aa6aa715765113f09a72140a0e5651a98c084a

          SHA256

          fc5d47ae732d6bd29ae363870bf603d19fe5287b8287b5529c11f7c0a35a5388

          SHA512

          a15bce6703d006f210213c9e5dee3304633672b8e7e4d2850f5afbf67d5f7f37bc97d01a5460efbb2f46fae44f807fd9eaa7a467ee1edf9aea841b506dd5e68c

        • C:\Users\Admin\AppData\Local\Temp\Tar154A.tmp
          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

          55KB

          MD5

          42bacbdf56184c2fa5fe6770857e2c2d

          SHA1

          521a63ee9ce2f615eda692c382b16fc1b1d57cac

          SHA256

          d1a57e19ddb9892e423248cc8ff0c4b1211d22e1ccad6111fcac218290f246f0

          SHA512

          0ab916dd15278e51bccfd2ccedd80d942b0bddb9544cec3f73120780d4f7234ff7456530e1465caf3846616821d1b385b6ae58a5dff9ffe4d622902c24fd4b71

        • memory/2516-25-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2516-26-0x00000000003C0000-0x00000000003C1000-memory.dmp
          Filesize

          4KB

        • memory/2516-24-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2536-31-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2536-30-0x0000000000240000-0x0000000000241000-memory.dmp
          Filesize

          4KB

        • memory/2584-13-0x00000000002C0000-0x00000000002EE000-memory.dmp
          Filesize

          184KB

        • memory/2584-9-0x00000000002B0000-0x00000000002BF000-memory.dmp
          Filesize

          60KB

        • memory/2584-10-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2584-6-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2716-19-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2716-20-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/2716-18-0x00000000001D0000-0x00000000001D1000-memory.dmp
          Filesize

          4KB