Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 21:52

General

  • Target

    b52f869be871e4819f00ec98d28ef348_JaffaCakes118.exe

  • Size

    4KB

  • MD5

    b52f869be871e4819f00ec98d28ef348

  • SHA1

    8b8429064a0f56cef99ba898b09f4dd3116f7038

  • SHA256

    935b44ce59cdfdcb4a75cd3465c8081379b78a6eb6d7c6ae11150f9b69ece738

  • SHA512

    ac00876ba743dcdab9ab49f051fcc26b9963863b87950012be301ebfeb23f5ffad3d71ff69362e7e3782376fc66821d59705835de351dadf65e308a48dfa77be

  • SSDEEP

    48:i+VlBCm2H+Jcv1LTTgndQYE3ZtkB0tu9RmspgDg0Hw5YSecJeY8JqJklT8iuhoB+:HL8Ne+1oSG0g9ppgDg0QfSlT8iuu4

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b52f869be871e4819f00ec98d28ef348_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b52f869be871e4819f00ec98d28ef348_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 116
      2⤵
      • Program crash
      PID:2100

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2552-0-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2552-3-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB