Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-06-2024 08:56

General

  • Target

    b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe

  • Size

    626KB

  • MD5

    8d9a71e45a9666b58aa1c8759302f8f2

  • SHA1

    67ea7844b7dcfa8f21097ab6508864e85246d794

  • SHA256

    b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3

  • SHA512

    16261f21996e011e2a69a54999e3864245d1d966421f81fac5f78713256e1be664056a852049c96d70556f0d02f53a019ef4fc1ff3a968af40455089fec91d27

  • SSDEEP

    12288:/1nmFOofSxw2GbZrg9v1RvUni/jdBXGLVftt/s:/5MSG2Ki9v1NUi7vUVFtk

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe
    "C:\Users\Admin\AppData\Local\Temp\b89162cc395d1a3ccce7f09b81c49e46ac1183be2d8b2dd4871397b6f62184b3.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:4852

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Replay Monitor

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Downloads

  • memory/4852-1-0x0000000000720000-0x0000000000820000-memory.dmp
    Filesize

    1024KB

  • memory/4852-2-0x0000000002230000-0x000000000229B000-memory.dmp
    Filesize

    428KB

  • memory/4852-3-0x0000000000400000-0x000000000046F000-memory.dmp
    Filesize

    444KB

  • memory/4852-4-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

  • memory/4852-5-0x0000000000400000-0x00000000004AC000-memory.dmp
    Filesize

    688KB

  • memory/4852-6-0x0000000000720000-0x0000000000820000-memory.dmp
    Filesize

    1024KB

  • memory/4852-8-0x0000000002230000-0x000000000229B000-memory.dmp
    Filesize

    428KB

  • memory/4852-9-0x0000000000400000-0x000000000046F000-memory.dmp
    Filesize

    444KB