Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 16:51

General

  • Target

    838430a60149b9d1fbf065f3d6f24abc_JaffaCakes118.exe

  • Size

    233KB

  • MD5

    838430a60149b9d1fbf065f3d6f24abc

  • SHA1

    bd68edda83b5658774f8b0c60c569308c4a6aa14

  • SHA256

    e600220af5a419f8b9b8b492104135cb4695b13b583f0532920a5373938ddf95

  • SHA512

    445ce975d486dee8555dbb86c73e73991ba625d404f46d99b67ac7ebe2ce09dcff4e2b21dee13389c0e96c479a223e53cc64a5bf117d8f761d199df2d556de57

  • SSDEEP

    6144:m/Q6nGnUVvm7An+0meqJvYUvAuxKvrOmkaWTvCr1SNTH:KGUm7A+0mlICKv9O28H

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\838430a60149b9d1fbf065f3d6f24abc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\838430a60149b9d1fbf065f3d6f24abc_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:1588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1588-0-0x0000000000EB0000-0x0000000000F47000-memory.dmp

          Filesize

          604KB

        • memory/1588-11-0x0000000000EB0000-0x0000000000F47000-memory.dmp

          Filesize

          604KB

        • memory/1588-12-0x0000000000EB0000-0x0000000000F47000-memory.dmp

          Filesize

          604KB

        • memory/1588-17-0x0000000000EB0000-0x0000000000F47000-memory.dmp

          Filesize

          604KB

        • memory/1588-18-0x0000000000EB0000-0x0000000000F47000-memory.dmp

          Filesize

          604KB