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Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 21:41

General

  • Target

    2de75cc088b661a67365ba10a493bab6_JaffaCakes118.exe

  • Size

    12KB

  • MD5

    2de75cc088b661a67365ba10a493bab6

  • SHA1

    41726f01bd8919767f5e75cee57a045bc5de9e27

  • SHA256

    e24a4c0fa1d7ea583e70d0275b8cb465fab0f2f20073685201232f974625422c

  • SHA512

    e23ae88427b588571c4a0b406527836a0054f874860474d653d2b8b194883a136b4ee5ce107509f146f5d7a961a10e896e7e14caacbfac28c649c682ec1a18bc

  • SSDEEP

    192:h4RewhPGMhF/I2AkMDglt3oENEOI/mt+5ogdXaqX7BtqKyOoOx6evOo5hKDa/g:OrBF/I2ARgT3RNE9hha+FLaevO2xg

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2de75cc088b661a67365ba10a493bab6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2de75cc088b661a67365ba10a493bab6_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Windows\SysWOW64\sctzxyk.exe
      C:\Windows\system32\sctzxyk.exe ˜‰
      2⤵
      • Executes dropped EXE
      PID:2900
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\2de75cc088b661a67365ba10a493bab6_JaffaCakes118.exe.bat
      2⤵
        PID:2812

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\2de75cc088b661a67365ba10a493bab6_JaffaCakes118.exe.bat

      Filesize

      210B

      MD5

      f7e9c97c6a3cb4af97b2cf93974bcf09

      SHA1

      7c15e56daa2a7216853e4535502213a5986b9c7b

      SHA256

      ed55e63aff553006e6de175c5674751788546c5f8a7b6173f04b3fcd4ba27cb2

      SHA512

      2fa6dd76c8e062da732e0ab0d69f2a5efda0b4b3cf9ff5816a1a9f6ba7ee87fe7d7be63e1ab8be29403fae14039e47b41ceba5cf7f82f269009e9f8aba2923c4

    • C:\Windows\SysWOW64\sctzxyk.exe

      Filesize

      12KB

      MD5

      2de75cc088b661a67365ba10a493bab6

      SHA1

      41726f01bd8919767f5e75cee57a045bc5de9e27

      SHA256

      e24a4c0fa1d7ea583e70d0275b8cb465fab0f2f20073685201232f974625422c

      SHA512

      e23ae88427b588571c4a0b406527836a0054f874860474d653d2b8b194883a136b4ee5ce107509f146f5d7a961a10e896e7e14caacbfac28c649c682ec1a18bc

    • memory/2900-7-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3508-0-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3508-6-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB