Resubmissions

22/08/2026, 10:44

260822-msyf2stbrg7

22/08/2026, 10:41

260822-mq7a6stbqh7

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 10:44

General

  • Target
    HMW.exe
  • Size 1.3MB
  • Sample260822-msyf2stbrg
  • SHA256 33d272ff75527f59369140018cac30a9c8fb24c176084e2f6536aa78f919c5bc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HMW.exe
    "C:\Users\Admin\AppData\Local\Temp\HMW.exe"
    1⤵
    • Creates a file in the Startup directory
    • Enumerates connected drives
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3368

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        hmw.ini

        • Path C:\Users\Admin\AppData\Local\Temp\hmw.ini
        • Size 236B
        • SHA256 901f71d07098096f0a0aacf99bb3f2e957a77ddd0e9bc423d6d3c826f9b4360d
        • MD5 SHA1 SHA512 TLSH

        hmw.ini

        • Path C:\Users\Admin\AppData\Local\Temp\hmw.ini
        • Size 26B
        • SHA256 64b92b073e9519d07676100c694c63207f45b561ce66594b8728eae023ba0705
        • MD5 SHA1 SHA512