Analysis

  • max time kernel
    141s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 00:07

General

  • Target

    8244a984f9ad0637d07e778ba907bae9_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    8244a984f9ad0637d07e778ba907bae9

  • SHA1

    846e5754df56b4120ba11a95eea141ade3f2b1c1

  • SHA256

    4e40cdbd01106750612eb5b89259b2d577515364719333eb06ab37fc428d525b

  • SHA512

    5baa8367e9c6d8eeb5345c3402b12e7d82a88e3d09ecd387463885ce6f50867c0a733f9c405af258bfb2c991fbe463a8a626d328eeac73db469b9f61f2748dca

  • SSDEEP

    1536:KvwIMUkn5lRjATpx6GWT4T/ajXKMQ9ztvI04TXCzKourKq+QeviKusZwhmUPiZ:IJknVKucT/uXKhvKTXyK1rxTpKrZTUk

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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8244a984f9ad0637d07e778ba907bae9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8244a984f9ad0637d07e778ba907bae9_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2224-0-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB

        • memory/2224-6-0x0000000000400000-0x000000000042D000-memory.dmp

          Filesize

          180KB