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Analysis

  • max time kernel
    121s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 19:28

General

  • Target

    367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe

  • Size

    723KB

  • MD5

    367177a2c74df8fa6b662ebad2013446

  • SHA1

    b44778d66813707e80401a4acb483cdd25cf8085

  • SHA256

    e884aa8d06807cbe7eadab2489ad4af0d0b86b7b51ef508642fc5865e94354af

  • SHA512

    cf32bd96fd9e0dd83eb595626450947bbd29f9f190fc6fddf033b8426a9e670f25cd46aea20ef705c6d9bb3c4ca86f0ca3ffb05dbe3741a6dd1d04444ab551b5

  • SSDEEP

    12288:n4WIJJoOCYzh9XvrkIa+lnL4R8//y94dmI9aSgIMUhMtJ+1satUD7sBVD51AaCPn:4vJJoN2hal+1ERiH9S3ztJ+eatUwR51u

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Drops file in System32 directory 4 IoCs
  • UPX packed file 5 IoCs

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

  • 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 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\367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\367177a2c74df8fa6b662ebad2013446_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\syctim.exe
      C:\Windows\system32\syctim.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:536
      • 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:2728
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2728 CREDAT:275457 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2724
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\duxjpee.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    05d75f28e5aed3b8d16e2133a418c8c7

    SHA1

    dd76e774d0d6001fc5e9be4617f8c8afdc428e0f

    SHA256

    670cf767151845e1a0f22590102d59884f7c21568eb227459ca6ae597207fa95

    SHA512

    b5a4051422e1d41c4bd6ae8cfecc06b8c37400dbf908c7c6e2939355db0ea39639e6748693abcf5d3614a9a6bb2219118770bfb929b865e2b501ac5fbaa9738e

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

    Filesize

    342B

    MD5

    db23590e6de18f1bd643d8bb135794e9

    SHA1

    529ea3680c0bb97edb24531ed33440391d4bdcf9

    SHA256

    aaece813e1f30e6fbc789641a4bea7657f97012cf5c55b88c6681ff2f4493aa0

    SHA512

    c566c88a9e072c2e673bed3d795f1fb5d939d9a50f5f92ef8666927dde2922433f771bb92a30f02fb26d4daf3fb1cb2ed1c2df99e4286e27bfcb6faa5624dfb8

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

    Filesize

    342B

    MD5

    99a4cf4ddfe23257859e99ff72e4dc57

    SHA1

    c03cece525a178005ab3d9b4580af4c0d500d85c

    SHA256

    4ddf297d34c8c65b99f9e32cffda14e5fe34e1c6adb41f1ac11f97b586a36a71

    SHA512

    4c31e32674b721c92d1d5969417bcb3656a1972d7689c75c4462118e255921dae758f06a6024e32eb6a87c5192d6668285dd87655db078663976157e8094e6b9

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

    Filesize

    342B

    MD5

    23dd687f7f67f7697a8f3f60456bb5f2

    SHA1

    35bc2ba878363c12aa741e7fdb03c3c5d01a6f9b

    SHA256

    6545c4f6fe94ab4993e7c59ecff83cc4150dc323b7e21fd13aaf406da7057add

    SHA512

    38f1e0bc392751336b38374a72b414662e117faaab4c258f5041c73a37428df467a581eca3fb4c3fa219d130880b5063e828c97413b56076552eecefe901f0b3

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

    Filesize

    342B

    MD5

    829d1ee3d9c4dcf298b1d3309842d3cb

    SHA1

    293f860088e6cfb8548f064fb9aad712289dd9e7

    SHA256

    fa1bde992e731cd5b3d6ccdfb12ac688fcbe035624b049b891ac0e415ce3a640

    SHA512

    b85f0fafb946bc0138647332d15c2c358648a7d3877cbda34264c874a4329b33c92d2304e6e160abaec26636c0c98686bca568386e29546f7540bc09389ddd0e

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

    Filesize

    342B

    MD5

    321ebcec36991d720742b67352483490

    SHA1

    bf0ca919c92cbecce5863744257002f125df089a

    SHA256

    9c600d5f1368151c7ee18383ad9c564fec5e39bd25c86b05fb6d003d407494c1

    SHA512

    fb311cfd4d077dc47ab834c43b553cd523f22c280dcad87306d21df3299fe8fa136c8c107f07e1f13ee9ae6dc6d300872231ebaa4ff7851d78fc2c8646cc0dd8

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

    Filesize

    342B

    MD5

    e34a5c17f0b784b887895a9c30b480e5

    SHA1

    9ba87bd8a834f41a76f9070364363e089cbd00c9

    SHA256

    b1b55e6ae653f9fdf859b6ebbb6f23cde828f1aaced2490b16c2ef6fac47b1df

    SHA512

    8450350f9460b19a9aebb18c999a70f15d462288d1effeed6bec31359c734b8a297238b7a43ac2e62600f6a6776ef6deea6f8f28e49a956c50cb6ea2946c2f2a

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

    Filesize

    342B

    MD5

    c3060cc4cfb43a905fd3bd643a6b5dc9

    SHA1

    c57c19802d59918175bec0128c6bca78f190c858

    SHA256

    caac83f024339c648c2685cd3d69544869c26d9144dda96e0f4f3e7e9a5505fc

    SHA512

    1cd342cba8e49c2b122a79c2ff7af7073564194a0e1cfe89f4ec6e63cce4e5d8ba367e61d548d28b20afd489838a866860b645ae8b4f737388a681816e2c40b4

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

    Filesize

    342B

    MD5

    f7874dacbaba8675be62908cb367d58f

    SHA1

    12247a75f2ec2575717b50b26a1c9a89a3e0db2a

    SHA256

    93b815bf536dd397070d074e547cf2f34d2823fffc1486f8251386b13dfe143b

    SHA512

    16c93297d964ff35531520c4fa718564093d17703e64331da9a4032479bd182e0a0f1aa63bcb01c7b29692381718cb3f0e790b21099a9146eeb584499a704ec3

  • C:\Users\Admin\AppData\Local\Temp\CabC783.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    72KB

    MD5

    f79ee77a4f30401507e6f54a61598f58

    SHA1

    7f3ef4945f621ed2880ff5a10a126957b2011a17

    SHA256

    cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8

    SHA512

    26ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739

  • C:\Users\Admin\AppData\Local\Temp\TarC824.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Windows\SysWOW64\syctim.exe

    Filesize

    723KB

    MD5

    367177a2c74df8fa6b662ebad2013446

    SHA1

    b44778d66813707e80401a4acb483cdd25cf8085

    SHA256

    e884aa8d06807cbe7eadab2489ad4af0d0b86b7b51ef508642fc5865e94354af

    SHA512

    cf32bd96fd9e0dd83eb595626450947bbd29f9f190fc6fddf033b8426a9e670f25cd46aea20ef705c6d9bb3c4ca86f0ca3ffb05dbe3741a6dd1d04444ab551b5

  • C:\duxjpee.bat

    Filesize

    232B

    MD5

    45750a48e404dabf9ffeecb3045d84b8

    SHA1

    bc6ccd4c7a65db56f3ec71bac050d1568a325d27

    SHA256

    7a7d9a1733a60f036f98f5478542f03214db194b0b556401ac8ec1d6b11ba537

    SHA512

    6121a6b1340767592e340cb5db8fe47419e84a1f144be3291b87689d934f4b1589d8a002e64c5776e779a60d7847c2f0cd4d0d18ffaf1bfaa39c143ddac9324d

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

    Filesize

    112KB

    MD5

    6d4b2e73f6f8ecff02f19f7e8ef9a8c7

    SHA1

    09c32ca167136a17fd69df8c525ea5ffeca6c534

    SHA256

    fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040

    SHA512

    2fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04

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

    Filesize

    407KB

    MD5

    783a2f0cc9d2c13f2cb980b5bd198005

    SHA1

    a1bafe779952f61946fe9003e48dddc65184c6da

    SHA256

    e21bf808a0f4c0d6e971267bb61cb00bd9acf45ddabd6db90f906ba064a3489f

    SHA512

    c35d6a39658722dc603e372c92ef18fe7700bfda435230cf5fc39c61c3044481a581cfe797c88fd131e6ecb5940ac31423b33b86b2d52e57df2a1c5669e2bbdc

  • memory/536-34-0x0000000000540000-0x000000000055E000-memory.dmp

    Filesize

    120KB

  • memory/536-27-0x0000000010000000-0x0000000010128000-memory.dmp

    Filesize

    1.2MB

  • memory/536-54-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/536-53-0x0000000010000000-0x0000000010128000-memory.dmp

    Filesize

    1.2MB

  • memory/536-21-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1704-8-0x0000000000220000-0x000000000023E000-memory.dmp

    Filesize

    120KB

  • memory/1704-44-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1704-43-0x0000000010000000-0x0000000010128000-memory.dmp

    Filesize

    1.2MB

  • memory/1704-3-0x0000000000400000-0x000000000043B000-memory.dmp

    Filesize

    236KB

  • memory/1704-19-0x0000000000330000-0x000000000036B000-memory.dmp

    Filesize

    236KB

  • memory/1704-20-0x0000000000330000-0x000000000036B000-memory.dmp

    Filesize

    236KB

  • memory/1704-6-0x0000000010000000-0x0000000010128000-memory.dmp

    Filesize

    1.2MB