Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2024, 19:09

General

  • Target

    a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe

  • Size

    1.0MB

  • MD5

    937a567ad05185a0f1ff40a7e094f313

  • SHA1

    9556b06160038240279a1516a3747e9e48e86dd0

  • SHA256

    a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712

  • SHA512

    ee20a45381f839850c3fb4511bf2d9cb9388bc3bc8326faa1d8932692e97828602a0cf6b0e49eefb770fded9a387b45cb6e1cfcc1aa65c4f470aa0ce7d7c4749

  • SSDEEP

    12288:uswHVwi+6GvxKZ3lKlHk8fCe9LdvRh28HoWJU2QyXeTp98GF3pW5PtkJJ:up1GlpK7eVCmLdZh25kU085PrJ

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\a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe
    "C:\Users\Admin\AppData\Local\Temp\a5a7c94e4b21b7d07489b8e90017f35b620cdaea58cc72880e2894d2422e3712.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:4628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 732
      2⤵
      • Program crash
      PID:1052
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4628 -ip 4628
    1⤵
      PID:3964

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4628-0-0x0000000002260000-0x0000000002261000-memory.dmp

      Filesize

      4KB

    • memory/4628-1-0x0000000002990000-0x0000000002A1B000-memory.dmp

      Filesize

      556KB

    • memory/4628-2-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB

    • memory/4628-3-0x0000000000400000-0x0000000000508000-memory.dmp

      Filesize

      1.0MB

    • memory/4628-4-0x0000000000400000-0x0000000000508000-memory.dmp

      Filesize

      1.0MB

    • memory/4628-7-0x0000000000400000-0x000000000046F000-memory.dmp

      Filesize

      444KB