Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 04:05

General

  • Target
    演習ファイル/01_練習用_売上データ/salesdata202606.xlsx
  • Size 11KB
  • Sample260719-envklabt7l
  • SHA256 efdda436e3393b8cd3b9a13a8fa0af06290502455a2ccfc5823b74f5bd6c72b8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\演習ファイル\01_練習用_売上データ\salesdata202606.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 6e4997c0430c9c4dbef04d7f9c6204259fd630beace5af501cb7353c33bd0224
        • MD5 SHA1 SHA512 TLSH

        memory/3412-4-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-17-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp

        memory/3412-3-0x00007FFFA79DF000-0x00007FFFA79E0000-memory.dmp

        memory/3412-2-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-5-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-6-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp

        memory/3412-7-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp

        memory/3412-8-0x00007FFF64F50000-0x00007FFF64F60000-memory.dmp

        memory/3412-1-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-18-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp

        memory/3412-9-0x00007FFF64F50000-0x00007FFF64F60000-memory.dmp

        memory/3412-0-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-42-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-45-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-44-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-43-0x00007FFF679C0000-0x00007FFF679D0000-memory.dmp

        memory/3412-46-0x00007FFFA7880000-0x00007FFFA7AE3000-memory.dmp