Analysis

  • max time kernel
    148s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/05/2024, 18:28

General

  • Target
    3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe
  • Size 932KB
  • Sample240508-w4lfasha91
  • SHA256 3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898
  • 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\3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe
    "C:\Users\Admin\AppData\Local\Temp\3373b56f6abcedfb1049f78f58f429f51361a3ca138363d8d0d3a3fc8087b898.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 728
      2⤵
      • Program crash
      PID:5072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 472 -ip 472
    1⤵
      PID:2448

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/472-0-0x0000000002340000-0x0000000002341000-memory.dmp

          memory/472-1-0x0000000002570000-0x00000000025F0000-memory.dmp

          memory/472-2-0x0000000000400000-0x000000000046F000-memory.dmp

          memory/472-3-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/472-4-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/472-7-0x0000000000400000-0x000000000046F000-memory.dmp