Analysis

  • max time kernel
    144s
  • max time network
    99s
  • 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, 05:04

General

  • Target
    c6c329aa2513f8376b0e9068afd43447e225aa47e9aea2eb2a44ef98e79aa53a.exe
  • Size 932KB
  • Sample240509-fp9xcafa49
  • SHA256 c6c329aa2513f8376b0e9068afd43447e225aa47e9aea2eb2a44ef98e79aa53a
  • 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\c6c329aa2513f8376b0e9068afd43447e225aa47e9aea2eb2a44ef98e79aa53a.exe
    "C:\Users\Admin\AppData\Local\Temp\c6c329aa2513f8376b0e9068afd43447e225aa47e9aea2eb2a44ef98e79aa53a.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:4188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 720
      2⤵
      • Program crash
      PID:3712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4188 -ip 4188
    1⤵
      PID:1408

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4188-0-0x0000000002240000-0x0000000002241000-memory.dmp

          memory/4188-1-0x00000000028B0000-0x0000000002930000-memory.dmp

          memory/4188-2-0x0000000000400000-0x000000000046F000-memory.dmp

          memory/4188-3-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/4188-4-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/4188-7-0x0000000000400000-0x000000000046F000-memory.dmp