Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 22:27

General

  • Target

    4a4b9835a5b33839d41040be8512a7bf_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    4a4b9835a5b33839d41040be8512a7bf

  • SHA1

    800e74b5d965bc97d628b356f3f5da339e948795

  • SHA256

    a34c42c105524ce0005f58a6c370b8340a4a6b881473e7ac92f1e67c3a8d37a2

  • SHA512

    1c34b9884d98c5468b8927e6381a123fa3354f88370dcf515bd8cd74f3ccaf8e638fa71c0883aba80fd6e0f2bcca8805ab69b38f4f28a02f90be64dac81311fe

  • SSDEEP

    6144:kvZ2IZbgekfZLlGGKZp+s8ohYRNudNI69fZWES0nL:kvZ1bge0LMPjpORN8IeZ20L

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a4b9835a5b33839d41040be8512a7bf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a4b9835a5b33839d41040be8512a7bf_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:1684

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1684-0-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1684-10-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1684-12-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1684-13-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1684-16-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1684-19-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB