Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 16:05

General

  • Target

    bc6baf26f4c42065beccbb05ec3fe1d0_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    bc6baf26f4c42065beccbb05ec3fe1d0

  • SHA1

    6990d9d00e07da251999f0b8d53c73f956bf5612

  • SHA256

    c3aceb7a1caa01498e1badf074aa660f22059d0602ac8b24124677f1fd79e96e

  • SHA512

    fbe539166cc978bcef069b02fdf9b684eb9946d1ed97b4c64f01a3e53f012a0d046110c9b5095ef2d779ea8b2a2950191546d028cf4934b4bfbd8d86df77a117

  • SSDEEP

    3072:t5tleuABawY8nNQE87bQ17Jh/nbUegJVImEV98:tLlefEQ17Jh/bU1JumEc

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc6baf26f4c42065beccbb05ec3fe1d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bc6baf26f4c42065beccbb05ec3fe1d0_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c echo y| CACLS C:\PROGRA~2\ACCESS~1\Common /G Everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1800
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo y"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2072
      • C:\Windows\SysWOW64\cacls.exe
        CACLS C:\PROGRA~2\ACCESS~1\Common /G Everyone:f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2104

Network

MITRE ATT&CK Enterprise v15

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