Analysis

  • max time kernel
    144s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2024, 04:13

General

  • Target
    e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe
  • Size 932KB
  • Sample240509-etgwpaaa8t
  • SHA256 e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52
  • 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\e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe
    "C:\Users\Admin\AppData\Local\Temp\e121b287d262089791707fa46c31d7ef2f69efbd2e1d4929b3f5d161ea2dbe52.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 732
      2⤵
      • Program crash
      PID:3460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2140 -ip 2140
    1⤵
      PID:3768

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/2140-0-0x0000000002240000-0x0000000002241000-memory.dmp

          memory/2140-1-0x0000000002880000-0x0000000002900000-memory.dmp

          memory/2140-2-0x0000000000400000-0x000000000046F000-memory.dmp

          memory/2140-3-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/2140-4-0x0000000000400000-0x00000000004EE000-memory.dmp

          memory/2140-7-0x0000000000400000-0x000000000046F000-memory.dmp