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
    16/10/2024, 23:18

General

  • Target

    4f90a2b2d47b263af3b438663b13db73_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    4f90a2b2d47b263af3b438663b13db73

  • SHA1

    90a8ada0eafad793303a052cd6d6b210eead1da8

  • SHA256

    fb71416d70905683baa06b896414669de75f92df6bbab23c5b87c6fbc9859ee9

  • SHA512

    9689ea0e0d5410595814d5f54276b9a4456590da0006d74cce346f26c69f8ca83225f848eab25d6f6faef6aa3bc9deaa52672fe6e00c942c45df0b1d37f716b7

  • SSDEEP

    6144:JasQRtbuf4vT42sNzsRN8lxwOzHJeuTJZ5hAS0W4:MruAvUNz6N8DtJdX5hAS0W4

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\4f90a2b2d47b263af3b438663b13db73_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f90a2b2d47b263af3b438663b13db73_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:1472

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1472-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1472-9-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1472-10-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1472-11-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1472-12-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1472-16-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1472-19-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB