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
    08/05/2024, 17:17

General

  • Target
    127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe
  • Size 932KB
  • Sample240508-vt6g2shb77
  • SHA256 127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434
  • 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\127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe
    "C:\Users\Admin\AppData\Local\Temp\127af049a47732bc4b86a9257a5865f31d2fff4f9172291effad49bd79a6f434.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:4100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 780
      2⤵
      • Program crash
      PID:1120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4100 -ip 4100
    1⤵
      PID:764

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4100-0-0x0000000000740000-0x0000000000741000-memory.dmp

          memory/4100-1-0x00000000028E0000-0x0000000002960000-memory.dmp

          memory/4100-2-0x0000000000400000-0x000000000046F000-memory.dmp

          memory/4100-3-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/4100-4-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/4100-7-0x0000000000400000-0x000000000046F000-memory.dmp