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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 00:45

General

  • Target

    8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe

  • Size

    170KB

  • MD5

    8ca6b8ebd48b0e805eff8b8eadff8712

  • SHA1

    4e0d4594c8dcf2efc0acd6beb233c7d4c5f421de

  • SHA256

    79551a8aa1675bf043646abf29e5f58587fd62f6256fdd82a15388b9ea749267

  • SHA512

    f00b0d477088d32a9acec7ec8866bab8e7b8d97899e6ac742393aeda16f669af409d474ab3cb06fadb60b7bfed9aeca522fec1ba4f45b246b46a310aec9f7fd7

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8D:o68i3odBiTl2+TCU/V

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8ca6b8ebd48b0e805eff8b8eadff8712_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    90B

    MD5

    ca9f4f87c2bb2badfa182657dc39f5e6

    SHA1

    5877451b749c70aeaf5749733b21959151cc93b1

    SHA256

    563633ffcb7706dee54932ead0e7e4aa2540a668c57e8b0328cee3fc8e8c8cb6

    SHA512

    65d644455216ec67f2f33d0d6c394cfec1b39bf0e97cd10e94a6a431a3959f2b13d2bd999c24e310cb9b7192d77195dd0960c73fa6a6f7c56f2fcd9cdfd8ee27

  • memory/2744-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB