Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 13:32

General

  • Target

    b18de7cd7ab2ce55312454804a690afd_JaffaCakes118.exe

  • Size

    341KB

  • MD5

    b18de7cd7ab2ce55312454804a690afd

  • SHA1

    92220116c17cdcf51cadb8c4b0e595c5a1e6c549

  • SHA256

    55b6b6f6ba0dfe337624ee50f62b01fb887cb4a870c9aa1547d964767a67a742

  • SHA512

    a22acdd58cd98e7c6684ba26e4a9c6aeb45160d150948204668485cef4081121c6d2e2620427f9ee75ef13b26a4db7467677ca45f2e438c9ec9e01fa019a856d

  • SSDEEP

    6144:0fZ/nwzIhoZib9i0ju9BKVoEZUW72KxaiNmBkveU7fOFbk:0fpPOZiBiq3zxiAa0vFzobk

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 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\b18de7cd7ab2ce55312454804a690afd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b18de7cd7ab2ce55312454804a690afd_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:5036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5036-0-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/5036-11-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB