Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 18:57

General

  • Target

    2369e4f78473b17bd9de7e0a2b84f9f6_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    2369e4f78473b17bd9de7e0a2b84f9f6

  • SHA1

    55d084cd056febd26404aaa1ea977341dce5c25f

  • SHA256

    20a86be5a8bffafaabf0bbd45d02972c26e8725149cba8fdeb2ffbbab70c7d08

  • SHA512

    37fb7cb645f4fcc2ecb8b55f3cf4aab89ae886dae1b4dfedc309404fd1232fd6fbc5684845185727b750be422cfa570f73905de903aa61b94e9989bac542eddc

  • SSDEEP

    3072:0Z7aOdH1SnXsI0anCfTye9MRqXypJuIeE5XyBIeZTZ:WR18XsI0bfTye9UqXeJupE5XyBIeZ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2369e4f78473b17bd9de7e0a2b84f9f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2369e4f78473b17bd9de7e0a2b84f9f6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2840
    • \??\c:\windows\SysWOW64\iexplorer.exe
      c:\windows\system32\iexplorer.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.cppse.embrapa.br/fotos/marcia.gif
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3056 CREDAT:275457 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          342B

          MD5

          e95849fce98fc6e5cacf317746f4ab36

          SHA1

          d04a45f13d7af7dbee0adb61c0255c64508b1ed8

          SHA256

          c901e4855a072bf378193d809334bf5d19e8f4d83860dd4d243a570404004e69

          SHA512

          3fe42729c511058e92f26b668309e10064bc328394ecbecd78ea7b1e653ad972c13eec40f9f4830ee1352b422e4a1c321adf6ba7b5c853b1af524fcc411c46e6

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

          Filesize

          342B

          MD5

          1dee7f948cd74fec3a8e51df375972ac

          SHA1

          00030f25f9feaf7cac99c5fd94c260fa104e6b70

          SHA256

          0dd44eb1f99f899fa41a16724cd7e51cf2ec9fd34e004bf20871b5a637d74d5c

          SHA512

          f9e7f415611957aeecf3b37f930872fae0de8e66c1af896f8fbb2bd8aeb9032002e93c6082ecb30fb80b15e402bd790a86dd5404f478663ec3ad285bc8807155

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

          Filesize

          342B

          MD5

          5473db74059b2eddc8b27741deec6b96

          SHA1

          6de56985fee355a4b68bca9a819cf5a82d6c2704

          SHA256

          1f838410010c69b42bdffbacbdfb141029badfc5b2ca4ead1ab03b5a331d4411

          SHA512

          fec83faf8c6ef26cec1e95260e0630d89cf5b087876148e6cc3a06fda1822547a97980d455f5bf6fa3c41b2ab9f970a575fb476f00fd6694dfd76d359dd66185

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

          Filesize

          342B

          MD5

          1821b77e889c2daa7d9ecc2e1d5e3753

          SHA1

          6d54263ca65a00f64ca33e4ff1bb523197222767

          SHA256

          443d4615870fd58e06954e0f0de3778fe3d348e6e3ea23cadc9c77bc7f0a599e

          SHA512

          0f63689d49c19b2a2ad5bf647d19a5420b2c144df43b299c5dc4c543e2bb042991658f30c7dc4d51789a956ebc38cdca440aaa97edd05869e7f0fbf2996b4b73

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

          Filesize

          342B

          MD5

          2c6f8b71f7f53f80033a80d3cab35fb6

          SHA1

          0671c405cdd074f8988e781f42d363d467f06e1a

          SHA256

          a1ec4eecbe597aff349de399c4aad2b5084f0d11439b5edc74e6dddb8a34f304

          SHA512

          7f5427344abec6ef7260cbc26857291b09261d832cd044111d718c313a4797cb1ce62f2dca85033131b4d250ed247c4437341e76c0087cbadfae3d9ee0e0707b

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

          Filesize

          342B

          MD5

          a697f9758aa364750c3ac7448994e985

          SHA1

          67ea946247ef3c45e45fa861c47ebb62d1099ad8

          SHA256

          b4589d20e0080228e708e0218dbc75a41320a6d37cd2129d98151490a4afd08a

          SHA512

          280e5dbd7b46f1eeaed49052b90603c30eca3e59de4505bf215bda1e1afc62884c25168b7dc3bdf974dfea8d44b41be467f2a55da5f14408e61dd6cafed923e8

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

          Filesize

          342B

          MD5

          10ada571b5bf839bf52af06171fca433

          SHA1

          d3367581110f0616847e6ddcc4454e0719a883a7

          SHA256

          54c18d0230875742458cdee8b75a65c7085db8dd62b5bd0a159d3623a0427ba2

          SHA512

          a64e442dffc281bbb6f8f0da0bdad481700e2437d57f014ede7b2a33c698ede815817dff18fb4ad12d1b2cb9f7d8a7fbe6b2bd3ee0bcab123a33cb6546671360

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

          Filesize

          342B

          MD5

          b68c61ce123ac1deb77476c37a256a62

          SHA1

          1994b16584e688fbaa4c19ae6a89f60e8fe35746

          SHA256

          081e6f7cbe98dc6b071fc1617cda48365ec521d3b92bba7c947c0c27908b5879

          SHA512

          ed64204f2807c45ddae55681890607c2c3d4f02638ae1faf5632b16e93abfe1d1a030d6683cdd6be58758a1d471f400055b9a534a645d89ec49cb8d537e271b1

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

          Filesize

          342B

          MD5

          f5c0601d873c0bf22900ce92b824459e

          SHA1

          702bca37e365b3933825876b68a78dfa61ba9eee

          SHA256

          a2c9d8aa99eea07cd6e58443799859f0881a0ff9c9b028b8b2a26797cf8b3817

          SHA512

          bd6685785424dca3cd36362d01b61050954eceb8dafd8caf06cdb3abd8796ca009084633842d99424d7bc5ff09a33501126634dccf0f0a2f9761b45623e14c1f

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

          Filesize

          342B

          MD5

          8c66763c1ff49c99cc0396bcc9865f5a

          SHA1

          e7cce37b2ddb217e94080bfca614a57faf1ec83a

          SHA256

          cd7e8d0b33cc0784c72b7c313a164ca5b3bf5ddc1a55b5d6a2d433249633e349

          SHA512

          bf3e18fe56e39461d003e31643571f51ca11abb144d30cc3cd334418308bb2aa82a1470237583122b79aeb2a003f54902b105ce066f439416f660a7325c8b42b

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

          Filesize

          342B

          MD5

          a35de8c012341aff3f40d7f13ad1421d

          SHA1

          d1083e3314099d74f02b47bbb295e99fe380263c

          SHA256

          6c39dd3275ace89fb29be2b30fbe2aaef1ace64351a75844d09c6886b54fedd0

          SHA512

          f10b5ead0406bf41410b36e75866065ec42764c0477eb805c647ab8146b92fcfd6ae33dc7a52c1e0725e94069076c8515a32f6d5c70ddbbd6b9da295fdb3027f

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

          Filesize

          342B

          MD5

          4c289de33a89e36fe1945cf3928bae81

          SHA1

          11ee62d41bbad2b019941c092118d2f262a32dfb

          SHA256

          61ef63bc1b62bd8db2c83b98593899666cbfe1bf108535674a83ee646ed15d4d

          SHA512

          12cbb9805dbfdab90423f20d2be9bb0613de087fb1f0970a51c143b6f01d2b15463be48c50ba3485f91a02fbf74365d51ad871a4fe390e878c20e4e9f1684151

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

          Filesize

          342B

          MD5

          2c1424dd3539edd2472c5950b35401a8

          SHA1

          ceb8a60045d114024067e0f7f6462abed6ae6735

          SHA256

          3b12f617a0b4cc5670828aecd1ed95f420ab4368e93b50e95c7abc1343004077

          SHA512

          1d2bdc863702f2989efd27a1d94ada195f82b87bd0906398f03109d9054bf96a0e98b1accb226c273052b2cb5b0f81bc148d20412f925e08586bb0a1a88a9cd5

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

          Filesize

          342B

          MD5

          030f8ab88d342d9419a7a1d960bb082d

          SHA1

          2aa8779cd0161565babd409eceb819d2a4ea454c

          SHA256

          d9994a42343c4689c8e66635a85225d8f400b24aff449ae27cf3a18c560e3b60

          SHA512

          2ae2c632b71f5df7abfe699cd9e365ba2a012a51079736963e61de73eaea299375a16c3dc8056be320229f7ef40d269764e2b15442c7ada5013b5791e847d501

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

          Filesize

          342B

          MD5

          30defac1efd996abed06af9f43139ea8

          SHA1

          2a656e3a019428875b3b4f62805d1126998fedb4

          SHA256

          7474843b0c81c84d5eec3fd23cd34e008e3f8eac226bd6a5d1d042fcb2df951f

          SHA512

          7b76506de911dc23e10b14ad78775cc3af89f4ceac55cb2bafefc4be909a9e18147aa984a850cddaedc06d9c4dea300181f7cb8c189c3dc0ce98c843bb45e606

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

          Filesize

          342B

          MD5

          4e102d10b57437534e63e81e84c83ed2

          SHA1

          9447d63f7c6a944ed2080cc156deea534c528ebe

          SHA256

          a73b45320fc3f77130f52ffe39ac7caf2e1291caae217d2b18398b56041c4d93

          SHA512

          46c7c1de36f0a23b0ea12b0bc628cceeca1a117715283ac040c5a6207e36e5406caf3e13baaf984aba347f9313aeeb0dab6895b05106cb63fe42504491c7396a

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

          Filesize

          342B

          MD5

          d08876767354a62258e500df075ff5dd

          SHA1

          1fe5969d92a65c79709d8a3be6fec102b6a6e6b3

          SHA256

          cc03e9851bdb3407f1e82b57d3093615937e5b6950baeb98dca8356db864ff27

          SHA512

          efcb7c3b1cdb842be6f61603752641b6e540a32ac2063b697d0187243bdb0f304eb0b8e4cbec095aae74912d9aeb6c00f58a39e6ee7f3253f39985e3f62f8bb7

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

          Filesize

          342B

          MD5

          e6c56b12a925e3f760eafe7e134836b2

          SHA1

          9a7f01bcb8c78bca840e2bcac075495c43f9d994

          SHA256

          4e24ade40f6f4aa43657250a3a62fd07914a86a7c630bc7397cd32db933a81a0

          SHA512

          0a9b4d857660db0e906036d292e37dd4ab0a6364301f2e81f928675b27d0bafb462e0f3039184f3e550a3b1411fc6db45ea6f2e94ed74bdac81cead5c9976398

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

          Filesize

          342B

          MD5

          04d259e3ec033e481d2014bb06ab8e55

          SHA1

          b332451caaf8eac9f5c7478781b2a63e02d96f60

          SHA256

          997fb0e5faa607a9d2d2d574911c01a56ca6f02e52632db90fd1ec4cb17c2d34

          SHA512

          d9ded201ec6be40d9fbd3163888ff020a5f4d70ea2e51bf2269bebb354f50071120d39f0bf455baa8496a3e4fae4121e43a72b8029136294455b5b0060f8fa53

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

          Filesize

          342B

          MD5

          a649f193a3d401db4ac943c6b5b005c0

          SHA1

          f1fee1dd86690330d395bb20a1e3cba003f4be1a

          SHA256

          805595a3b4f7b37fabcfdcf577df6b64d4d00b197b1d9d542d99986d8ba15a13

          SHA512

          a2652654bd6f2efff1204eec64fb19bed2e8bb69e230224e0e75b807521ebbd9602d0399f9a9270c20ea40c73bbd2f8f96bd87da2724a2ce19039d8cb324e21c

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

          Filesize

          342B

          MD5

          b4c55e7dc1b1a68d0e57041cc194a869

          SHA1

          c72ba12289cc946542a9bd3a223fc6c11ad2023b

          SHA256

          f712411b5a0a60257bd7745f66049a89343127c7dcb04e80c1d9a47e29b9743e

          SHA512

          7d01c52d4fbd7b5c06b844ae363183e256ce0006561105e245ceb35044bfe670cb3865965cc11eb4b097492525391662b92c52b5d737f575478d179bbc053c12

        • C:\Users\Admin\AppData\Local\Temp\Cab3584.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar3633.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • \Windows\SysWOW64\iexplorer.exe

          Filesize

          140KB

          MD5

          2369e4f78473b17bd9de7e0a2b84f9f6

          SHA1

          55d084cd056febd26404aaa1ea977341dce5c25f

          SHA256

          20a86be5a8bffafaabf0bbd45d02972c26e8725149cba8fdeb2ffbbab70c7d08

          SHA512

          37fb7cb645f4fcc2ecb8b55f3cf4aab89ae886dae1b4dfedc309404fd1232fd6fbc5684845185727b750be422cfa570f73905de903aa61b94e9989bac542eddc