Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 15:59

General

  • Target
    2026-06-26_53a7aff68e855e6e3acc0d728bff1b71_cobalt-strike_glassworm_helldown_stealc.exe
  • Size 17.6MB
  • Sample260629-tffh2ahs9w
  • SHA256 6ed9894ef0f4b984ac4173b0dbcb98ce50b9ed3a5009a3fa7d7278160dcd5122
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-26_53a7aff68e855e6e3acc0d728bff1b71_cobalt-strike_glassworm_helldown_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-26_53a7aff68e855e6e3acc0d728bff1b71_cobalt-strike_glassworm_helldown_stealc.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:5852

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/5852-0-0x00007FF70B710000-0x00007FF70C8A9000-memory.dmp

        memory/5852-1-0x000001D092A10000-0x000001D092A20000-memory.dmp

        memory/5852-2-0x00007FF70B710000-0x00007FF70C8A9000-memory.dmp