Analysis

  • max time kernel
    136s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    18/08/2024, 02:48

General

  • Target

    a517248970978d3dc2dae5a5ab10b650_JaffaCakes118.dll

  • Size

    68KB

  • MD5

    a517248970978d3dc2dae5a5ab10b650

  • SHA1

    b526e508ec3b72c28a9af00fe043d377bec258bd

  • SHA256

    52ab69052c951748b703d4612ec889a61d2671ebef6b54729f574c5bc797ebf9

  • SHA512

    80789302c6c010edec0ad50f11e33db66d04ba2beeaac80536ad0f566e8e15b15f41f6059a236d47d54f109adc2a21dac742d005c49618f682465d00cfb2879f

  • SSDEEP

    768:J/PrXqJDhsNODjP9JW7ijhDTFSpxK+CmtZDQOaqixdlji2312CqKywlXAxJBJ9xl:AEEj+YTFSpDXW7dljtB3OxJBJr

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Modifies registry class 15 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a517248970978d3dc2dae5a5ab10b650_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a517248970978d3dc2dae5a5ab10b650_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:688
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" about:blank
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2712
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2712 CREDAT:275457 /prefetch:2
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1856

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

          c45754fda8db3acb043bb9b636a2375c

          SHA1

          6acca673d45cdb7c5e558fa1fb0ddcb469fad88c

          SHA256

          721b68c0d1b1b73db315d24d33a9d584cf4c75faae861fbf20733876f1df5697

          SHA512

          657b8a4e550c05d97c19a2be97ddea4b6239dde06b3b4cb718d3218ab7412f5797e7e2bd91e86500b6b28ec14859624fef73800874fc2f71dd9e31798e7698ce

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

          Filesize

          342B

          MD5

          add158cc457c1a774733ecbc70c398b1

          SHA1

          f30eb1397aba79d00673b60f8ef8fb6e585bf226

          SHA256

          be2c78a30d338d834c1aef91ef359f0b69b2a1b9db59aa9f665fe760eb64146e

          SHA512

          9c7b6dbc4343aa078e816acb3261987dce6810c86f349ae6f66a7b783155b41941a761c45373290d71db91e7ad7c6cc17a7a16960e1753c306ad96d37cc61bfb

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

          Filesize

          342B

          MD5

          93d81a7fedb6d349189dd9deaf5be495

          SHA1

          8ce2c71618acf186fc9a480552eceebcc7d41f84

          SHA256

          129582fa5ad7c9fb6d582b6cdf567313679ee73ecd361c83688364ea10e2e0e5

          SHA512

          fa2dc9a86ef2904b93b20d48e37c564b150960cf202e278d6279eb74f1014005492e2c931d4231bae523ce84fde42aa18f925497b8356be6ff205d5a9612e56b

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

          Filesize

          342B

          MD5

          1d29e8ea2a88cb5d9540fc329ca216b7

          SHA1

          0c7e0b106b791c06821c62aed4688c77bccf9acd

          SHA256

          f86545f509e00b7f46c46a066c4a237551251db45647ebf6135a27f77c57ebee

          SHA512

          656f1360f9b00afb30fbc4c39e75804fcdbf4ea6124661c26bcedd38a315f641133a45ef1969837d14d8215b94d9e26424ac863e4e37b9fb344bb2d51e28d4bd

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

          Filesize

          342B

          MD5

          c11666dbe4ab13ef54182d51041fd466

          SHA1

          ec9fbbce6c96dcc514a4a9a86a75c64a84d955cc

          SHA256

          1cff89de20bf93688799dc31cddad237fb65b19c102fcc9127c8ff39d205a15a

          SHA512

          e4fce9dc03170434e03d1f6e2948e729aa9082165350b0880f20b25a17785ab5f05b45a374594c8619b54526d64c6238cf617f855c958951681cafb5bc1ba754

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

          Filesize

          342B

          MD5

          dd246c6c91e8e1673d6730493ef5aa61

          SHA1

          efb7ab13df714f1eb59b050af281cdd03eacfbfc

          SHA256

          2df72828938e5eea98c47d7621375fb5914cef4e0fb29316f35cbf3a79c24e2e

          SHA512

          df8e2a1ec21236465273a2708d8eb66f363e835e39a7a24259f5e8d8f5e47f5deb0b489a3c39fce7c35ed2c5f3f6364bb7bbec764f4037919f28e149b9e6a5a0

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

          Filesize

          342B

          MD5

          5691311297442d832e8b77403f05f9ab

          SHA1

          8a2795c56658a58e92b433d134faee00c0ff0e83

          SHA256

          4b678447dbc4bc03e26e13a46f5bda3d3569909ed27ee720785db1a1fafb78d5

          SHA512

          ab4e9827eae41d1b49e9eb7f49a0e3afe9537527fcdecfdc7b384216c1f050bf733f7fb863c37bf766475630c1eadbf098e8346ade78621610b7d13b3f3327b1

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

          Filesize

          342B

          MD5

          d9fed6d6e15595c5ee64feea75dfb62c

          SHA1

          a9c8599c562081c94105444d8bf403adc453587c

          SHA256

          7f4ee26343be432b32eebcfc256e3b053836999da155371dd08ea0351e173508

          SHA512

          baa5070afffe1fd7d1f53941d14fadf5350f16453b4798a78ae8216a2b2d9dfb735bbd1f7a21e8a889f9e88d689da398a5f5e8ec1c18ceadfc58776d0b3deccf

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

          Filesize

          342B

          MD5

          a8125edd8b3083a96309971fc6bcdd46

          SHA1

          0758df692b381019df3dcc26804bc6348ade07ee

          SHA256

          5726d46060d4418ceabdee99a584779c66429bede86b1c80d6442881fc486fb1

          SHA512

          d3c2603170b8538e866b8083d2294147c8eb77b3e756fcd4df0bdc6a0693debf473beb111140959cae0ea32020a84544fe274418d1dbd7429ffd7de36e86874b

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

          Filesize

          342B

          MD5

          d37c6856402f148226e9410916bc72be

          SHA1

          01e0c9252517bdc8a72c66ab29b9cc84cb997eed

          SHA256

          a784fec50cf80ce9e5e77be4e16b5ae6771abcef8df66e56597a92201080ea9d

          SHA512

          7ef2615a12e1914c2b25446da9b314ed6f8a9aed5e54d20fec40f763a819a78038cd0dca6a4fb393d109fcaecde4b68925aa5590faa027cd0a5e20e16954e489

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

          Filesize

          342B

          MD5

          1e1cac8992af8377be375771b89522c5

          SHA1

          fb22383e877f4ef52ebc70fc111ef1266f17319d

          SHA256

          b24cee84442fd79aff199b7dd20e465ef12e0765a64f62e5f7c0bc58900d6223

          SHA512

          f06e074351656836afa6dccc7f5c7cf3aeda30b7ff71f2b1b422431a3e58ef0f34d8bcf045714d7c8553740b228cbf29a45be985fd7f40736db373a064b51b3a

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

          Filesize

          342B

          MD5

          02a57ea25ec9f35999663121389db83b

          SHA1

          eebb0bd792e4d1014b487b00594ea1230050ff3d

          SHA256

          e7465dcca7ed488b4d6ab21afb109822ee21d81f438a662df926ae547e347a32

          SHA512

          ee5f834fe63fef852e7d61297f38f365b5075493e7ca064500a09a670aca0ac9a8d23ddccc9173b3fc299f99ddd71c2165650d3cf2ed65ff02c188b43be60e7d

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

          Filesize

          342B

          MD5

          7f0278a92439294d6b555007dd54d2c1

          SHA1

          aa40f4e4d036adf1d301bf75fa34a009cbe27d6e

          SHA256

          8e2766fd51389e3b147778c9338df9dfea913c27db1739e660b82a33f2d4f37a

          SHA512

          3bfe8501902d84fd49d141ce99175ae5833fc009e604c78297e5ae480751ad726dfd1f39caa6d4f2fc5139408a93875148b328c91a8b5df6378140c4118836f5

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

          Filesize

          342B

          MD5

          2b93eeacdd305bebc8a4cee43d7e0266

          SHA1

          29bdbbb3aa7d363c2b4fb16a35f65d8735ffd229

          SHA256

          70b6619d928aac5a5c1546ef6f0758eca10d5b37544ef536f5f6925ef7560e3a

          SHA512

          8568c8804699b1d9e9d3ee9eddefc991513496635a55221562281536f43c1b4b153edafcfd83405352b8c4f46ec4c7b8fcaaf88b97b03bd413746c0c7e82a3b5

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

          Filesize

          342B

          MD5

          ca5a04a8e034bd431085e3964201eaca

          SHA1

          9b59ed3975750add05898dbb3b5207cb3055e86c

          SHA256

          fc611a97c9250be4c20a1b8842028582b35db90493ac361f9c54728f3f930d63

          SHA512

          d06f8379971cb760d18c5bea2f844438b4ef55d2ae85c9c928cb605278f57dadcaadf4144759b49ca530ef30a70eddcf8810e72312f7bafc2bd1c6f460ad326c

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

          Filesize

          342B

          MD5

          ec6a520965460ac3da36583832a858a2

          SHA1

          47e002ed45f2ca68e7de985755f9d5a7b2340209

          SHA256

          559ed5d1b10b3915ad10b0b2e424b50fd66f2e4c17be8beddded4e820de83d6a

          SHA512

          857b75d7b9534215066174e219b56e298e5513a3096873912a38a01d8b8616f1bb40e5c4844a00920e00cfa0ccf495d7209edbe15713cd2c265e7763a93493f8

        • C:\Users\Admin\AppData\Local\Temp\Cab5B6C.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar5C2A.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b