Analysis

  • max time kernel
    140s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 20:51

General

  • Target

    36bee29a253f2d73b915d549cc91691d_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    36bee29a253f2d73b915d549cc91691d

  • SHA1

    65d119c4443a3dcb56750c8ececd022226997222

  • SHA256

    b20693b36cbb9e8ebbbed960f5965c0301c445e23cd37e16bee370ade908f015

  • SHA512

    49279cd059fd363827404ae8f3431e06b896986d5f085543be0955129dc4bdf71868343120957416883103791ca110638776c9951021ce5ec7aeda0c4f15c894

  • SSDEEP

    6144:miNuj4umPkObyGibna8Ch/nV8sk+CGZyjwlo0u+mt3aKxu3Gm:q3u/l8ch98VNG8Eo9vAKxu3f

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 3 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\36bee29a253f2d73b915d549cc91691d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\36bee29a253f2d73b915d549cc91691d_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:1824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1824-0-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/1824-10-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/1824-16-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB