Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 22:16

General

  • Target

    b573d4d0f077ef9cc625baf2a3054638_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    b573d4d0f077ef9cc625baf2a3054638

  • SHA1

    a0b02f8726c7d5d4bf740b846b6b0e39488ecf4e

  • SHA256

    c092bf3038b99cd9d5b4a7bea08358f4df941c240f1b57995068014ab418250a

  • SHA512

    69203f2bfbb3d70500579ac9992f9ec79385a9484a67457f87c97fc1ce43c5f646cbc32c9c4832a634cc4d5bd7f249dc78e78f1534b4d0d41302e61d6a992647

  • SSDEEP

    24576:v7VWwEOTIjuCLp2auHLPZjpDNYm0HIidJJKC2Fj5E5v7CKv:v7VJEICwMTlKd8

Score
6/10

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b573d4d0f077ef9cc625baf2a3054638_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b573d4d0f077ef9cc625baf2a3054638_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 1920
      2⤵
      • Program crash
      PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1904 -ip 1904
    1⤵
      PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1904-0-0x0000000000650000-0x000000000097E000-memory.dmp

      Filesize

      3.2MB

    • memory/1904-1-0x0000000000650000-0x000000000097E000-memory.dmp

      Filesize

      3.2MB