Analysis

  • max time kernel
    140s
  • max time network
    151s
  • 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, 23:17

General

  • Target

    4a742989679cf26d8a31164068ec8e69_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    4a742989679cf26d8a31164068ec8e69

  • SHA1

    f22a799138ad999c56ec08b8c0a0048e03fae481

  • SHA256

    a55129a4a2c71371ec20486bb69080279a29a55d55bca556a33acfa678a4a89d

  • SHA512

    4de3cbfae706fea644214aeb83c5d6191e80587e6d463d1c767d479c77ffb5c3dbe69a864b05b4328ff6bb18750871f7d928d06475a47a80cb2d7be7f7ebd799

  • SSDEEP

    6144:rKqQGZ33GYS29XS3FsJeYFLJ5c2uc0RWI0gYny:2q1Z3S2WoJtuXWIyny

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\4a742989679cf26d8a31164068ec8e69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a742989679cf26d8a31164068ec8e69_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:2404

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2404-0-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2404-10-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2404-11-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2404-14-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2404-15-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2404-16-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2404-19-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB