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
    16/10/2024, 22:17

General

  • Target

    4f523f8d875eca608e5fdb2f0499c336_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    4f523f8d875eca608e5fdb2f0499c336

  • SHA1

    d649ec424e4c50932b2a4026583ddb83bc77efd9

  • SHA256

    3505efbc5e68246d8c30b74bf13a3b80bf2517fd3c1728d77cb9deb17c1c4306

  • SHA512

    73204dd608361a144f19c5d505c68b4380f3c6def373fce82e356df40b6585628386a30ed1ce164072a19dde8519d375ea7aca37848df7156d2fe190fe0e159e

  • SSDEEP

    6144:F7n5WPqr2GTsNs7tbYvAWjVYjAmAcV7aklBnDGJ5vDt:F7n5WPqFsNU8XV2PaklBnD6Dt

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\4f523f8d875eca608e5fdb2f0499c336_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f523f8d875eca608e5fdb2f0499c336_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:3140

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3140-0-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/3140-11-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/3140-12-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/3140-14-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/3140-15-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/3140-18-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB

        • memory/3140-20-0x0000000000400000-0x0000000000489000-memory.dmp

          Filesize

          548KB