Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 13:51

General

  • Target

    83346404b0cb65e5adfc506d494cd619_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    83346404b0cb65e5adfc506d494cd619

  • SHA1

    638f049a8b9e086a96fecb674fc4106b98c9a424

  • SHA256

    8d6a5043a51432b900596a9673fd206c4f8c05996aaf0c1e54a2daba417ead6c

  • SHA512

    0bdd48f22eaa5a4dfffce8ec6c5762679fa1569ccc81754f1db9725cf92b0093fdbc2c7e4b949ba46d7f6526410b34cd5d29a3bb6d1e96b01bb69465cbe67698

  • SSDEEP

    3072:yxSG6JufSm3qBJmiDuVIXnRrQjoILywfOyo7/IyHLrj6fW/xJ5FP:SqWSmaBkiDmJoILdGyo7/IyHj68z

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 7 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\83346404b0cb65e5adfc506d494cd619_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83346404b0cb65e5adfc506d494cd619_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:1376

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1376-0-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1376-11-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1376-12-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1376-15-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1376-16-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1376-17-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/1376-24-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB