Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 12:12

General

  • Target
    attachment20261002-278819-htzb64.xlsx
  • Size 114KB
  • Sample261002-pc573avxdw
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 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\attachment20261002-278819-htzb64.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ES6O174V9SRDMSFWI25M.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ES6O174V9SRDMSFWI25M.temp
        • Size 3KB
        • SHA256 a9979d0155cdbdfd41e440434c42239033cfda6470316d3110c5e6959764cab1
        • MD5 SHA1 SHA512 TLSH

        memory/3128-15-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-53-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-4-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-1-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-7-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-6-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-8-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-5-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-9-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-12-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-13-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-0-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-3-0x00007FFA1F35F000-0x00007FFA1F360000-memory.dmp

        memory/3128-16-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-26-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-10-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-17-0x00007FF9DCFB0000-0x00007FF9DCFC0000-memory.dmp

        memory/3128-25-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-11-0x00007FF9DCFB0000-0x00007FF9DCFC0000-memory.dmp

        memory/3128-27-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-2-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-52-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-14-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp

        memory/3128-55-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-54-0x00007FF9DF340000-0x00007FF9DF350000-memory.dmp

        memory/3128-56-0x00007FFA1F200000-0x00007FFA1F463000-memory.dmp