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Analysis

  • max time kernel
    83s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 04:22

General

  • Target

    f52c7b690208a4fd9c3f2cc670e25375_JaffaCakes118.exe

  • Size

    747KB

  • MD5

    f52c7b690208a4fd9c3f2cc670e25375

  • SHA1

    44ae7cfe1d226ff41cb7bf07b797b189f136e15e

  • SHA256

    586512e8141469dac710fd7d0d7d35b94a7745c661d49a33ae625895c16a32c6

  • SHA512

    599b0bca0b27f7e2d50369aeb2c6717c30df0c4ad8863d959fe7c417f61ba7bc5aee2df06ea753d622d7f5957046b2bf4170bf9a8d6d680af9e9dbcb52da4513

  • SSDEEP

    12288:4soCYNrHi0tJICt3DIi0S80hrRZaqWR40rHeluaL0dUiuRm2Bao5:4soCYNrC2NJvhjyR4kKJRi0+4

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f52c7b690208a4fd9c3f2cc670e25375_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f52c7b690208a4fd9c3f2cc670e25375_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\PrstService.exe
      C:\Windows\system32\PrstService.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Program Files\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2556 CREDAT:275457 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2676
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\delus.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2816

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

    f798a1d89e9a83dd78d7a74138d45b19

    SHA1

    f5d141beb59f4f4e561862e963bff81fc5a5ebcf

    SHA256

    0e68e0bb27d1d0c1be689fb8affd270333ffea8245a7a3c9788d96c8aadfd986

    SHA512

    94326a6cece092850078579a31b328009e17b3adf527a957058e93076b6c3cc67fdcd1216b4ef9bd04d9705a7944caa2e0de101b4328cb7ccdc34658178f72fb

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

    Filesize

    342B

    MD5

    52328ccf3471f31986e066fb971e0377

    SHA1

    56f406050c4efb7998349474c6b622a7fe1031e3

    SHA256

    4a47ffa24d6485d28ea08288e4fface3485fc970a76c4f720a6e247da7802261

    SHA512

    dfbc52cd12decbae7df2a2da38019725217a4d70e152fe7fac1fafb9bf21a3bbfcffd34b48d0a6e223f2052472ee373c1ce2a6fe9204ace10f478b7b6258c49b

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

    Filesize

    342B

    MD5

    2964774d13bfa9824007d2b4e35557bd

    SHA1

    fecea49ed8348134af19eb7c95d77fc3e7652272

    SHA256

    cf507ff458af6304aab27fe439bbe4398d8bcb676ebca4ef544bc2796c0f705d

    SHA512

    488a6dccf169406e45951226fb4cad81ea7c0cab624591c59ecb4a131d1098106eff5b4a62609cfce7605322a1f3b3eaed1cb9e8f18b6f3ed6ba82faaa90e262

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

    Filesize

    342B

    MD5

    7273ef9eae9abb570d051520706cb4fd

    SHA1

    bb02dee08394d88b3e7acd178bdceb1831a1055c

    SHA256

    f948267a9caeae5638229b1453f1c5f3c5a056831260731831018f9bb3c670ca

    SHA512

    e41de81a9f2edf7dc778230c91f039b7af06f05d7b85829ce943e5c18eff03fe0b220186741f9bf7c9014bb53bfe759e33c3180f9eeb080226a535fb2ac7ca7c

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

    Filesize

    342B

    MD5

    9510c791c8bb62f74088da98a6f2e436

    SHA1

    aa47f1ca920140586cca839c8e3687f1e1d09bd5

    SHA256

    8750a24f1e72f99d409ac7e9281e365fad0577caeb40c57bc7944209937b58ff

    SHA512

    f124bcc96682ab9e031038e9d0e90f5e09f4158b47a1c9f458f39fe9fdd77cbca623d954d285671482a59506882c062fb0e70f8bf3b752a17b73b6634c025df3

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

    Filesize

    342B

    MD5

    204368396ed82a66b560a3fa2ae6348e

    SHA1

    25a1973223f9bdcf955f08233995a0f65d5794f8

    SHA256

    bd0bb588a16803e7335b3b8dadba48a64c13910ffc29eb3afb193039221a45cf

    SHA512

    846dfe06172e70134286aaee9c936e6bfa3f94bedd6d0648264bc27a954ffa563cb0bfe7bfa49316e498ebc7788e3a08959b489abedd614c7dca2077b2ac1fa8

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

    Filesize

    342B

    MD5

    c5d4d89704824f06012dbd4f7f2d4475

    SHA1

    e87cba4c1083b2920e5bc40f2c73c967321568a2

    SHA256

    39efdda1dcab67f537f67ea04771daf758e0dddb2bddb4aeb65012de462759c5

    SHA512

    e7a1dec312f180123e605cf6123d3c01dafe93a82837a0432d5d6aa4d00b64214321e7ebe51bd7c365795cee289bb937cecdf29fbc0dcdb4e05cc022a7eea334

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

    Filesize

    342B

    MD5

    16c08bdc5e5c0cff8f6670de71b27b23

    SHA1

    4dc0f6fa27c5e82d4c8ae7324c2d0df78cbcd0e6

    SHA256

    07e1d34ac66db42f120b2f28e413d4edac109899b81824230e11b93a88b97afa

    SHA512

    0330623ce91e1dc46de2859028e6bb0d69f4021456387514930000391ad7c01be8fe7b93771b1d44adc507e1eb7855de60be7004b7222334ce02503276191364

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

    Filesize

    342B

    MD5

    de182066effed3491ce757a55d62576c

    SHA1

    363ab9d827c7f17fe1a7aa56c6616c2fcf128dc6

    SHA256

    2cacf2458f0c2605698e4547c5c429b1961757912d5a19e473511c1e8f926394

    SHA512

    b4a5e83c92c518e126beaf60450a01e93973e0c67dc2e52080d74acd620faddff3a10c2d2eb93039a2a9a1b477b26c59d2bdf8008b1ad606448852b420e765e4

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

    Filesize

    342B

    MD5

    7863ef82a65775ed186daf52c1f2ae67

    SHA1

    96554e35a8ab21e8183cddda605530267da2700a

    SHA256

    aa8e90e70edfc523a19d4a30942dca4da71c743cd533b752ddced7e1c830b9de

    SHA512

    17fb56e0be916e73343438663f36a1dcfef79c32724897c8b67bff9f34f0d7d4e81288283fb956260b3085b405b2229b0d80efe9d5a2d5ddecbef23d7456c793

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

    Filesize

    342B

    MD5

    8e01ee399d97967daa0401cd7c294c51

    SHA1

    81efaae99ab62a8cb601a81527da7667259e7db6

    SHA256

    4bcd91017637e0ca7fa38ea8eb5b1fd8e79204661054dcf8896ecb7529326c25

    SHA512

    da675486123e36550fd0ed54b69d17621a19bb396903940aa92050cd0a8cde233b34d48e5d9c32c5fb4e0f6d04926822644988435f84dc9b2906ea41d5a80303

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

    Filesize

    342B

    MD5

    6e7dcba8fdf18bab9ab315a702c36154

    SHA1

    326f77a6bc00cae927e53d0747520b2675d0b618

    SHA256

    d9e0df67e20f1d17ab50f4ae80561181b3668ee1cba96766b2c016e6fa8b69e1

    SHA512

    99491d018960907d40462214f91f34443fa18c9535ecb2989606b3c7e3397c3e8b498f7066454ae4d457f5ea77ecd4f1b90be6dc518135e10b5bb4e6b03ce084

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\E_4\Exmlrpc.fne

    Filesize

    34KB

    MD5

    387cf1d2f17aff6967f3107773764513

    SHA1

    b971bcd44988bee744f8133acb032e07d9dcd1db

    SHA256

    74c55aaee905be674763d679ca05a6baaf93f456b5d8935d6293e523766968c6

    SHA512

    19a4fb39b2f9863c92d76016290e701fd6bb1aa5d889896666922fd862d5b72b95a97aa27d3d0b3218233ba9dbcb3db147efbf9e61e5be853d4d3672e87bfd5c

  • C:\Users\Admin\AppData\Local\Temp\E_4\dp1.fne

    Filesize

    56KB

    MD5

    6649262561fba5d19f8b99dd251b5d02

    SHA1

    286e2ab6bc2220b3c9a83720c4c612623210e10f

    SHA256

    824afe6bde1c2890077e9a40c4261a77a1d736429709a45d68ed508581e74771

    SHA512

    688bd75b1e9661f425a21577063362e609ce496880a4780012317d56075095e5804fb7b849b32fbbea06fbbff5d47a5534113b6613f1a236b2a76cd043bba7ef

  • C:\Users\Admin\AppData\Local\Temp\TarBF6E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\delus.bat

    Filesize

    230B

    MD5

    72504473241fb6647e9b3c242e37441a

    SHA1

    7431b89da9bccd4b304e48d1ac04a90ba473c527

    SHA256

    b567ca5370d027d49bad6abbc3d88e7016da39d3648468cc19718f0e03aa7d6c

    SHA512

    a798bc377697eb7e65253f34f4c215f108cf93e08a941b73a9fdf667063bcee28fa327ba743d4c2c3502e105dcc65ce9417de04be5eb2571a49f8ca939b9ae93

  • \Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

    Filesize

    406KB

    MD5

    e79169d47394020f7c893abb840b61bb

    SHA1

    c5b9c2cbef3d5458b52ebb67461e84432673fb1b

    SHA256

    11c25cdeb02ac401d913dc48b935a087e32c2d9b7b7c4a5cfdf36e4947e959dc

    SHA512

    21ca64559082a31e46e28513de762fa2239c521f60b3485bf99926f895f0bf6f63fe2162c3e2eb25705efad22d351e24b8283442f4954ac88bc8c56ef5dc529a

  • \Windows\SysWOW64\PrstService.exe

    Filesize

    747KB

    MD5

    f52c7b690208a4fd9c3f2cc670e25375

    SHA1

    44ae7cfe1d226ff41cb7bf07b797b189f136e15e

    SHA256

    586512e8141469dac710fd7d0d7d35b94a7745c661d49a33ae625895c16a32c6

    SHA512

    599b0bca0b27f7e2d50369aeb2c6717c30df0c4ad8863d959fe7c417f61ba7bc5aee2df06ea753d622d7f5957046b2bf4170bf9a8d6d680af9e9dbcb52da4513

  • memory/3020-39-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/3020-40-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-17-0x0000000000260000-0x00000000002A2000-memory.dmp

    Filesize

    264KB

  • memory/3020-11-0x0000000000260000-0x00000000002A2000-memory.dmp

    Filesize

    264KB

  • memory/3020-6-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/3028-30-0x0000000000220000-0x0000000000244000-memory.dmp

    Filesize

    144KB

  • memory/3028-42-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/3028-25-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/3028-56-0x0000000010000000-0x000000001012A000-memory.dmp

    Filesize

    1.2MB

  • memory/3028-57-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB