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, 01:30

General

  • Target

    4ad52375cbb36a29e482ecb851de7a29_JaffaCakes118.exe

  • Size

    241KB

  • MD5

    4ad52375cbb36a29e482ecb851de7a29

  • SHA1

    a0579b81143c0188d2a63c2d3561658bc8739c57

  • SHA256

    cbeba1feef7255aac5ed4d738866145eaa3da79e67d5da07d85b4e84c722c7dd

  • SHA512

    083650c5fc98af78cb645ea23a4abaab4a1bb7595aa551f25034c99c7c5c9b655652e3b97b5b22389a54a4cca9b9afc647fc4c9f70670643422a04ed084acff8

  • SSDEEP

    6144:ikeENDvTSn2SV/GuhYdViC7X57+nMNH1reEFjT3zu:iNEND/k/GLPX57+nI1reEB3zu

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 6 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\4ad52375cbb36a29e482ecb851de7a29_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4ad52375cbb36a29e482ecb851de7a29_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:5080

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/5080-0-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/5080-11-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/5080-12-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/5080-17-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/5080-18-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/5080-20-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB