Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2024, 03:53

General

  • Target
    b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe
  • Size 932KB
  • Sample240509-ef13eaca93
  • SHA256 b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f
  • MD5 SHA1 SHA512 SSDEEP
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.

  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe
    "C:\Users\Admin\AppData\Local\Temp\b722f04b1ca2e91c07028a1b6d9dd709a740f839ad3039e62368fe611220255f.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 784
      2⤵
      • Program crash
      PID:3664
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5012 -ip 5012
    1⤵
      PID:2860

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5012-0-0x0000000002350000-0x0000000002351000-memory.dmp

          memory/5012-2-0x0000000000400000-0x000000000046F000-memory.dmp

          memory/5012-1-0x0000000002880000-0x0000000002900000-memory.dmp

          memory/5012-3-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/5012-4-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/5012-7-0x0000000000400000-0x000000000046F000-memory.dmp