Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/07/2026, 04:05

General

  • Target
    演習ファイル/01_練習用_売上データ/salesdata202604.xlsx
  • Size 10KB
  • Sample260719-envklabt7l
  • SHA256 8c1f0481e3806c52ada1f863b9e697e7d51ec5b864997dad827c75d67ab96e73
  • 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 12 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\salesdata202604.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3440

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 2KB
        • SHA256 5bab87a174751ea17e8a002b4cae727e7110af2973b678246e37d7b1a0c97f93
        • MD5 SHA1 SHA512 TLSH

        memory/3440-9-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp

        memory/3440-11-0x00007FF9B6810000-0x00007FF9B6820000-memory.dmp

        memory/3440-0-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-3-0x00007FF9F888D000-0x00007FF9F888E000-memory.dmp

        memory/3440-8-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp

        memory/3440-7-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-5-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp

        memory/3440-4-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-1-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-10-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp

        memory/3440-6-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp

        memory/3440-12-0x00007FF9B6810000-0x00007FF9B6820000-memory.dmp

        memory/3440-21-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp

        memory/3440-2-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-45-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-48-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-47-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-46-0x00007FF9B8870000-0x00007FF9B8880000-memory.dmp

        memory/3440-49-0x00007FF9F87F0000-0x00007FF9F89E5000-memory.dmp