Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 05:07

General

  • Target

    fbfe7c680ad429a94d556894e08242e8_JaffaCakes118.exe

  • Size

    229KB

  • MD5

    fbfe7c680ad429a94d556894e08242e8

  • SHA1

    4415161ed4f9c075bae55014c64b1540ed68aafe

  • SHA256

    56a6c246c4b42affdc6150cf52435518d8e4184c4a364f5aa20824db17146637

  • SHA512

    3dcc4be806d909848be6e84955cd29cf24a9797abb396c73327b39971df536c4a20a01b85e9651c2285de7bc886c6eb7610426cd23863e9924f5e4ef3d7d3a59

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8KkgnYHfQlAi:o68i3odBiTl2+TCU/Lk8KfQlEO

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbfe7c680ad429a94d556894e08242e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbfe7c680ad429a94d556894e08242e8_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:1936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\bugMAKER.bat

          Filesize

          90B

          MD5

          480447342e7677947f515387d45db64c

          SHA1

          6126ac877a638cb3cd297ebe6021fd58b0a65f3c

          SHA256

          604ee29a4b62d621bc9fabf513174c864558382a694de46ce4b00b88f8dcde05

          SHA512

          daad788ac2bd1aae55811edb15cccd37bb6817efb9ea8b4c76353916f9bd3f0b96a209286a9a366475d1431f77e2fa9fc72b9b84b94f0e91e5119321caf55a78

        • memory/3140-24-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB