Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 14:44

General

  • Target

    d687cc753f97615527ad63c867a423eb_JaffaCakes118.exe

  • Size

    22KB

  • MD5

    d687cc753f97615527ad63c867a423eb

  • SHA1

    34bd9c078df89a6e86c94018da0edcb69265d89e

  • SHA256

    db167177be5d69cf988bf33e6d8b3594668dfb94395204b3c9347492ad99f715

  • SHA512

    354d52eaa620ed252b90951861754508f059bb47c612e602e62360bf3de8f95fb92e5e2178ff0875d67f7a7afaf5987672e6b3dbb250a14b5661e39bec6a9363

  • SSDEEP

    384:PuA7sx9mI3IwKi5UtvN5aX/Q3xXOdiQFGbNGzj/MVxH47KQL5QmluQx:Pu+69msFK24lEQBXiVFGbNGzj0vWj5T

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d687cc753f97615527ad63c867a423eb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d687cc753f97615527ad63c867a423eb_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c rundll32.exe C:\Windows\xx.tmp1 Run
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Windows\xx.tmp1 Run
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2072
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\del.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2460

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          400B

          MD5

          5f01d17b3f12934881d8e38705cf6360

          SHA1

          f1c12f21b8cc6d5113b5f2e306d0a9fabfa665d5

          SHA256

          85bcd437af52ad84d3ad1837552356d6c9ca57fd29033b18e27b1d39cc9f17c9

          SHA512

          ee0914a2fea8febae6317ee28a0bb1491a3c7c517df3b8fcee405e0857c045918ef71c2dc55049cdc82e076031fabae8cf3f66b6948be96578deeff17d16cb30

        • C:\Windows\xx.tmp1

          Filesize

          48KB

          MD5

          dece72877bb5ab63545f37d36560e960

          SHA1

          e87f3de970230a841b1dcb140b47b66c3dfc3263

          SHA256

          33d2bc455ec7fe6ae661ad694516ec836860a4a57a4a2ce2ad444359db891d66

          SHA512

          a0676ac6dc18fd6ca73686d30670ccab740c9f510f694d089f0477d23d4735dedd98107575a537effb95706f3c5139841702c4f9d28beeb4f728c5ed97dc943f

        • memory/2072-17-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/2696-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2696-14-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB