Analysis

  • max time kernel
    40s
  • max time network
    10s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 14:30

General

  • Target
    7z2604-x64.exe
  • Size 1.6MB
  • Sample261006-rt99fsfc44
  • SHA256 d54bf805f9f3704d1e8db2fa3498ae7ef2df0312b40b558e7c71c734430a665d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7z2604-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\7z2604-x64.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies registry class
    PID:4568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7zFM.exe

        • Path C:\Program Files\7-Zip\7zFM.exe
        • Size 980KB
        • SHA256 58e8d5c2e6cea7589d13790baa5d48a926ac5cbb2858afd19bd309991114a132
        • MD5 SHA1 SHA512 SSDEEP TLSH