Analysis

  • max time kernel
    134s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 01:26

General

  • Target

    7b3b5b1a790f57cd53ff8bb97ec86b0d_JaffaCakes118.html

  • Size

    122KB

  • MD5

    7b3b5b1a790f57cd53ff8bb97ec86b0d

  • SHA1

    3a842672aa1b6211c188fca023efab24e26a49f1

  • SHA256

    b6d38b6951001770a788a82c5ff0493d0893579da0bc71b888fb64b33008e894

  • SHA512

    d2ced0ba621fe5feead2ecc885f7be0b86f2e5d638d460211b5ff5bf77dbc22565d65fb6e9486596486f87f3a8956dc4e96898c4457a4ddd1c92795e5ee0f398

  • SSDEEP

    3072:Snm9u3sFtn3EN3yfkMY+BES09JXAnyrZalI+YQ:Snm9u32R3OCsMYod+X3oI+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 6 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 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 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\7b3b5b1a790f57cd53ff8bb97ec86b0d_JaffaCakes118.html
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1960
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275457 /prefetch:2
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2980
      • 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:2636
        • 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:2640
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            5⤵
              PID:2456
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275466 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    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\F0ACCF77CDCBFF39F6191887F6D2D357

      Filesize

      1KB

      MD5

      a266bb7dcc38a562631361bbf61dd11b

      SHA1

      3b1efd3a66ea28b16697394703a72ca340a05bd5

      SHA256

      df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

      SHA512

      0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

      Filesize

      252B

      MD5

      4546023ab4a5d4c1bb8762d9e2f0f694

      SHA1

      8bbf71857841acf429a941061f5927c217b17143

      SHA256

      e506e53d42025de1526b6ce664401048d62305c843e8dfcae58bd541b5537b3b

      SHA512

      ddb3a7469fb11641646c5ceaeb1d45d574f4762baef0eaf8881a5bb35bbbdc18ab309c53362e263208f6ed83cd6f1055f5e4e8be915cceac7328fd2b563c68fb

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

      Filesize

      344B

      MD5

      2324271e24ee8820db76757ac66c83f6

      SHA1

      2c52e8f87a9a31615c08494955deeb7bf9403f39

      SHA256

      84335d0a7fc5844b9ab4d4f60638ca8a66ccf9e8c6e4783dadf765a029c39b17

      SHA512

      e0e6f29a74036eeff0eff7620cbcb323fc9319bac370a7a36b49971474ae9a01c91d38c983019336416544288b21eff6d82ba686f68e14d60bd6d070037aca61

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

      Filesize

      344B

      MD5

      44b85101729ee5caa581d6f88656b19c

      SHA1

      53554c6fe6bdcc7c71b404b907c129996084788a

      SHA256

      212fe7757d70b5e2ba89813c900f95ab4da534cd405c4f5677daa8dc8fbb078e

      SHA512

      239069a9ec6d730638a0fc049d3c661c27fda190f6f6872c8a3f727deb245c386c2e85d3f4845b78805b1ae491d3de9305d2bdcd6e13b3208c0b5e9ef42a13d9

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

      Filesize

      344B

      MD5

      4e43acfaf6bba7cd32a941e845d1e03f

      SHA1

      144a91171645367c7327e87730951627c2c4b347

      SHA256

      5d02d5cd3473d55c4362c75ca5586bcdf47b6db6f1bb0b009762648cd381df65

      SHA512

      b8156109c04feb8ab96eed380391e0852a7f6ae7b8475d40da2dc6ffdf700e9120ffa8c348bea1420369adabceeaf014e5151934627b76f1d6dfa422e4152865

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

      Filesize

      344B

      MD5

      421a1c2a1418274f8567afe4ee9a4af0

      SHA1

      bdf57d9e32ff99ad641135ca68c1ddb3f6af0deb

      SHA256

      73210d2f9295fd1e7d25874b21dcc4ad7e25f3c2a16c5937837da8389c3bbb85

      SHA512

      1644ef2b9efdf2b07fe2dc704abbf4ce3d936b880b0fffaba097cf20649d9d3cd1fc11aeccd60fb36c9cb340d8149e3c0f6b07dc4874a02a83e418a505ae584b

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

      Filesize

      344B

      MD5

      f3e509ff2565467ab32fed41eaae2fdd

      SHA1

      0c538965feb57b52b81c300287b7688c68f37047

      SHA256

      be4bda91830260dfabc9d98e4e04235878a3ef368e3c6c32ef787527f0d39777

      SHA512

      fdec2225a1237c20744ac7de94d0bae0bfce3b8f5858117698959583ed147d2a2e9f007b7b6867f852b377360ae0b0de71565d6e010a5c6efa6e2d7db9b76342

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

      Filesize

      344B

      MD5

      ccdd6e36f3079885c228cecb506191b7

      SHA1

      563218c98e7491f9b307c3f2fee4aaf44784e1a2

      SHA256

      3ad41494b93350bf3d487dacc72132f337ca8b6f959e4e1876771cad4370e5c5

      SHA512

      9352ea67c82475588219fcd2b2b601c799b4cbcd5c66fb8e3abcad5161400c45b8fa882ded312da25d914a5f46f951e1ae425f7540e7490754a61ce45acb4474

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

      Filesize

      344B

      MD5

      021aabc8471142a837d1c7e2aa3cd380

      SHA1

      4ac88e823cfc69370df8764290f2e597d80b99b4

      SHA256

      c8453a3fb7d2e101beb9ed7f704018b56c69d3a427580a0dce83a125225560ef

      SHA512

      ba7d8abaecc94bf5166420049d69eb2d9f5872d4e13ae320f3fee92b9b5e5bbd71768258331fce538cb6648f428a931c17339a942eec93fb96bc18dd1ea280a1

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

      Filesize

      344B

      MD5

      071aaa9c7f4afb38625c59aa377eab49

      SHA1

      b626bdb86ab3822d1f1ef7c6f4bc57bb37076847

      SHA256

      568953b83943b33fd397949a4f2955b23869e9b0f35755e677c90517a6f13ac8

      SHA512

      1a2c5410f89407a32887e2aaa0143c67d3603bfcc41b568cab7e9a9a28cbbc817ac3fab1284cbceddee493fe7581aa4b687a84b2702b791c685c7d6839f8c24c

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

      Filesize

      344B

      MD5

      97d75f7aa6cb33d37edc5b3e6c92671a

      SHA1

      3b28d9cbc1bb35da774ec5e8a0c241b5effad066

      SHA256

      18f302fcae696443d7740a8d4e653c2d86f451015194fced0b430be1fe0d4a4f

      SHA512

      fa2ee83435e2a9a6180c4c06b17f6f560f27bc82b466fea1114f490c2475bd3a90209f6adafbdd2da07550c759403674f63536feb75138889d1c27abf692468e

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

      Filesize

      344B

      MD5

      9ebd2838a2f28d8eba33e794405c86cc

      SHA1

      836ef1d41228792739695218d41757b042f2efb4

      SHA256

      b3b93c1f753d0b917c2ca99912e248bc4b1edab309eced782cea627c913d8c3d

      SHA512

      65ac6933c2ab3da0c21390c7ddcf3f82aaeebc840e4cce9f4314fb1e1e0a37d818dfaaa1943d7849a0dbcf4cfebc47e2fca2c2a29da75e0e0e0c97d8d205dc8e

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

      Filesize

      344B

      MD5

      7b8875d3ca007c2ea9cdd50e884df651

      SHA1

      fc7d085281ba2f7f37d0fdb6b0127004b4eb51ba

      SHA256

      7a8a4b0d2a2284be63883e427752cc485bc4db49792a43dc20abf24b9657c1ce

      SHA512

      7c6b47763b16218130451f000946b05bb76f13e3ccd500ac876260ec12bb0af206a35bb890c4351a0738387debd58ff834ef92397623a29192c66199efb73afc

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

      Filesize

      242B

      MD5

      bbb23977ead94159003155e1abddf479

      SHA1

      a9a216c1e59a8798063a4569163d9d407777d946

      SHA256

      34a424b0ec7d0a7bc39e10b7b87c03c5d1dd1c714cdc2750c896565d521eea7f

      SHA512

      a95cf4da875f0257b4a38df3c98fc357966bdf8dac18caea8d875a0c6431bf6d0f8fa73781795c05d64045061505381526e5fa866fb2e6287ea127b3847433fc

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

      Filesize

      242B

      MD5

      7a933b46abc83db648cf6613a0eb5f3b

      SHA1

      24f0a772640d3635933ca111aac98af30e53c63b

      SHA256

      f4f5cbcc0e7e9b7e7273e312b02aee4c5a0b9b6cb71918f67e4b9f4e4ed02cd2

      SHA512

      ef160c845067b52e212b5dd09db82d0859596b10302034d9e02b1fffdae5558405d651043e162f79a978df78b3c4cf722ec7d779aee5bf597844e04c3087f49d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\IYX9N1ZD\favicon[1].ico

      Filesize

      4KB

      MD5

      da597791be3b6e732f0bc8b20e38ee62

      SHA1

      1125c45d285c360542027d7554a5c442288974de

      SHA256

      5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

      SHA512

      d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

    • C:\Users\Admin\AppData\Local\Temp\Cab1AE1.tmp

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\Local\Temp\Tar1C2E.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

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

      Filesize

      55KB

      MD5

      ff5e1f27193ce51eec318714ef038bef

      SHA1

      b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

      SHA256

      fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

      SHA512

      c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

    • memory/2636-9-0x0000000000230000-0x000000000023F000-memory.dmp

      Filesize

      60KB

    • memory/2636-8-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2640-15-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2640-19-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2640-18-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2640-17-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB

    • memory/2640-20-0x0000000000400000-0x000000000042E000-memory.dmp

      Filesize

      184KB