Analysis

  • max time kernel
    140s
  • max time network
    149s
  • 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, 07:04

General

  • Target

    466559ff7f3ee0e5e2ed4df8810946e1_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    466559ff7f3ee0e5e2ed4df8810946e1

  • SHA1

    81c7560f41f19628a34dd73c3e0cab2e42eaf3d7

  • SHA256

    90831915d00282b0b00894a82f3e1ed302d497448dfc479e8b8d66cfff50b166

  • SHA512

    c23a103678c737844d17bf0168dd7214c7a9ccb6ed1a8cf8f57cffda755bb4e59dd308a7920b49380385b225e8c2ba327a2e529b1a873d7c71e1066a2d990340

  • SSDEEP

    6144:tkeENDvTSn2SV/GuhYdViC7X57+nMhenQYna0hREQh+i:tNEND/k/GLPX57+nS6aORn+i

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 5 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\466559ff7f3ee0e5e2ed4df8810946e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\466559ff7f3ee0e5e2ed4df8810946e1_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:4428

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4428-0-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/4428-11-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/4428-12-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/4428-17-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/4428-18-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB