Analysis

  • max time kernel
    105s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 08:48

General

  • Target

    451bf94bf45f1fa2b86b3830ae9c7fe8_JaffaCakes118.exe

  • Size

    14.1MB

  • MD5

    451bf94bf45f1fa2b86b3830ae9c7fe8

  • SHA1

    a722e754d79b4f5aa35f1a17f51900b644236e8d

  • SHA256

    dcc1c078e82a7f725b0641de6dc444cb75dc810c94588ff552d133eba190e9f5

  • SHA512

    ae203b4574dc81d59796b4f1641cd294ce6d201a00132f9aec2724985a87f48aa1c9587351cce65cd295c41e9cca9ce333515ca2b0bde8797b188f619388b2f3

  • SSDEEP

    768:Gw+0nCvVnoYEJags2S3KOvWyMpoRnQp5U8Cy/jh40:Gf+CvGY1l2SbHMAt8Cy/x

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 39 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\451bf94bf45f1fa2b86b3830ae9c7fe8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\451bf94bf45f1fa2b86b3830ae9c7fe8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" ktidc.co.cc/click.htm
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4580 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4120
    • C:\Users\Admin\AppData\Local\Temp\451bf94bf45f1fa2b86b3830ae9c7fe8_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\451bf94bf45f1fa2b86b3830ae9c7fe8_JaffaCakes118.exe"
      2⤵
        PID:2496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 176
          3⤵
          • Program crash
          PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2496 -ip 2496
      1⤵
        PID:3668

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver502E.tmp

        Filesize

        15KB

        MD5

        1a545d0052b581fbb2ab4c52133846bc

        SHA1

        62f3266a9b9925cd6d98658b92adec673cbe3dd3

        SHA256

        557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

        SHA512

        bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9JI1NA5J\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • memory/2496-8-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/4744-0-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/4744-7-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB