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Analysis

  • max time kernel
    146s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 18:25

General

  • Target

    e592d49574997f539f7c2a625cb5f8f4_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    e592d49574997f539f7c2a625cb5f8f4

  • SHA1

    3aca853c85b048988f5a6f8c8bf742b42c751e0a

  • SHA256

    2795fe0cd337d04014c0174166a3528a955439fe3fbd8d054637f8e6e73fb2ff

  • SHA512

    740f9445b7816191a73a996d24e047969996adf21a0050bd3d2d52fd9299b5ce992e282b407e71eb17671d8cf7063856313b2d040139790ec10232eb3ecac4fb

  • SSDEEP

    768:j6eLfhoEXniM3Nu3+7AzdESFu/qa0G9pSCA5tyaiCcLiIWC:jlzD9Q/z5Fu/qXASVsPRW

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e592d49574997f539f7c2a625cb5f8f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e592d49574997f539f7c2a625cb5f8f4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c start iexplore -embedding
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4600
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -embedding
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2476
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2476 CREDAT:17410 /prefetch:2
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tweB7D6.bat"
      2⤵
        PID:3692
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\e592d49574997f539f7c2a625cb5f8f4_JaffaCakes118.bat"
        2⤵
          PID:4476

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        471B

        MD5

        8f3eb06776d4e1dfe1e742cb70e22357

        SHA1

        5ab03e56d3cfe9951e9598dd72ff258065253672

        SHA256

        bdb9f9d35fdac68cfe4a2f615e01d10dc89baec837fe7515b70a6cfedb27d87b

        SHA512

        450c5dccfbe02ac221b9b05b7f1af43ad9c83701120f8134dca66c03c9e20e38fedd76a0e62a47943044ebb00de338fa001ab662481c12ed61902b9f838c6a27

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        9cceaad7535d15023bee0d2a45841a63

        SHA1

        630381682cead6e0b8723f0d37588cb796515b7a

        SHA256

        a123fa730e875bd81630fdafcb9a956d438693a2c8de66f0da2f95adb735c685

        SHA512

        e26aa714d119c32f6c8f1465e0e7f1238a35f471d6946484fabe40ff8181b76f76ba638cbf703a563e5ac5d9b8f0275f97982acd9655c4aebe9bec16200abf53

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver45BE.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LIM5ZEZB\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Users\Admin\AppData\Local\Temp\e592d49574997f539f7c2a625cb5f8f4_JaffaCakes118.bat

        Filesize

        305B

        MD5

        22b4da4bb3ec91eefaec419350d18b7f

        SHA1

        d777414397a18f00d875d5556314d56ca305aeb2

        SHA256

        0d6c4cd95c947a0e6ab7107b30844498df39e739fcfc082782446e9aabd532e0

        SHA512

        428e16ecb74182282022c41e1c3169eafd75a74d84d82eff1357442625301e4fb74b0a6fc618696aba1e4a294f8be7ca7b58b3d12725c9614ab6e9df9e7be83a

      • C:\Users\Admin\AppData\Local\Temp\tweB7D6.bat

        Filesize

        188B

        MD5

        341a77e33cc4e715de34ed6739ff763b

        SHA1

        06ed24daeb7f24819e891410ccde5ceff674dd55

        SHA256

        b9893a8573517994aa9f7a00878e331e925cfad1b2bff491da0377cc88e3fae2

        SHA512

        8d26fc897d97b0292928875f12aa47334d7377a2b439e398cdfd8b02e72b4965dc706cc1a2158659b36c4ea750a3586c836cf59cc8836d86ca928d9209ddddd7

      • C:\Users\Admin\AppData\Local\Temp\tweB7D6.tmp

        Filesize

        32KB

        MD5

        4173c8c06f92cfef803809d8688361a7

        SHA1

        a31fbe9f55bce6b8f1ce640fc97572b434ef42f5

        SHA256

        0852005c9d2ed4c0619dee7ac05613e9a5e3b5e6b236db239e11e80ce04232fa

        SHA512

        f811946953d58b87e84bbb08c2a53cc33935795c4ae0b24ddbd97764c4e2dd3704eaf75a61cdb03bd7c22497da8b7d1c6f5aefd68add93bae0058a7dacbdb125