Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2024, 19:49

General

  • Target
    29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe
  • Size 932KB
  • Sample240508-yjsd8aeg69
  • SHA256 29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7
  • 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\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe
    "C:\Users\Admin\AppData\Local\Temp\29b652816ca03920ee46f9253b90125e244f8bcd4e52e67d05636e91240cb8c7.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:3828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 732
      2⤵
      • Program crash
      PID:3556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3828 -ip 3828
    1⤵
      PID:3460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3828-0-0x0000000002350000-0x0000000002351000-memory.dmp

          memory/3828-1-0x0000000002870000-0x00000000028F0000-memory.dmp

          memory/3828-2-0x0000000000400000-0x000000000046F000-memory.dmp

          memory/3828-3-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/3828-4-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/3828-7-0x0000000000400000-0x000000000046F000-memory.dmp