Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 23:03

General

  • Target
    4a691af819cc8bfd1cc2a12b4c07771a_JaffaCakes118.exe
  • Size 320KB
  • Sample241015-216jys1grf
  • SHA256 d9a51dbb52827b3ec4a138f967194d0366f6a74afe5cb53b0efd297e11d0c0a9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a691af819cc8bfd1cc2a12b4c07771a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4a691af819cc8bfd1cc2a12b4c07771a_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/5068-0-0x0000000000400000-0x00000000004EE000-memory.dmp

        memory/5068-1-0x0000000000400000-0x00000000004EE000-memory.dmp