Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-02-2025 04:39

General

  • Target

    JaffaCakes118_174f745bf6da228f15f896ba2307ba63.exe

  • Size

    321KB

  • MD5

    174f745bf6da228f15f896ba2307ba63

  • SHA1

    8c05e49689703cc5acc5239de838b4c3ecd6b4cb

  • SHA256

    15ae266b9c02e77787fa42215f2f6925df8d9f8d48fb36fc644b2c9988048f65

  • SHA512

    f489f49d52f050ac5421de09d677b872c6e3e89eeb131c3a6552bb44b09460afbf8a033a28aeb1352a688d2efcbe1b8226eeeef330bdc67c55cfb197bbcc7a2a

  • SSDEEP

    6144:PDQKrk2BsM4e3JUkxJK7Llkc8QxqPOXZJfPbtBcwwnTVESEzBfH:rLk2B74e3JU3Lua2OpVZBMTVESeH

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\JaffaCakes118_174f745bf6da228f15f896ba2307ba63.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_174f745bf6da228f15f896ba2307ba63.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:3076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3076-0-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/3076-11-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/3076-17-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB