Analysis

  • max time kernel
    140s
  • max time network
    150s
  • 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, 16:41

General

  • Target

    8382c094bedefb48436d2d5c7e6cc675_JaffaCakes118.exe

  • Size

    331KB

  • MD5

    8382c094bedefb48436d2d5c7e6cc675

  • SHA1

    7f5d9de05cf45195fab25a1f39d25fb81acadb90

  • SHA256

    79dec104f9625616e24f60e79aee1c36415b2b160d1522c756f0f0bce081305b

  • SHA512

    a06b52c38cec7132a4c0820edbfce34703f4cc8fc5b8b11cb7ec1eb0be2b1f9748fdbbc041683db13627439df9fbcca6888e5c6027c3c8a2a134505c137309ab

  • SSDEEP

    6144:WS+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUzF43lb63/6wiQVg2+oVAxEcI9S:gE6y66e3N272PYXZzF43lb6P6o+o+I9S

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\8382c094bedefb48436d2d5c7e6cc675_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8382c094bedefb48436d2d5c7e6cc675_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:1316

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1316-0-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/1316-12-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/1316-18-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB