Analysis

  • max time kernel
    1798s
  • max time network
    1508s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23-05-2024 00:17

General

  • Target

    rrrr/STRESS TEST/LinpackXtreme-1.1.5/hwmonitor/HWMonitor_x64.exe

  • Size

    2.5MB

  • MD5

    012f8e7571a92ff83b1a9c8741039efb

  • SHA1

    7fd511019d3d6dd5770a5ae3c10c6bbb54937540

  • SHA256

    f675b35d4d4d7c8287c0bbdf47f6a3d229ea81be5c361f4d3b98dfe28ebc73cc

  • SHA512

    469c53a9dd2ea02673a0ed53996a13db5faf738b30c4fe0879da0bc477ac5e070d89f05ee82a81d4ef6ca6e41b3deab446a4f1b559859f84f302473cde5d87c5

  • SSDEEP

    24576:ZnIREMFl2x2fSkDfSlz+vM2hTtiBNXLbjtA58pJ2Gx+fhau/g7wYjRiA/WA/eFT:ZnIV0x2f6gk2haZ/rx+cuY8

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.

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\LinpackXtreme-1.1.5\hwmonitor\HWMonitor_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\LinpackXtreme-1.1.5\hwmonitor\HWMonitor_x64.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:480

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