Analysis

  • max time kernel
    148s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 03:54

General

  • Target
    attachment20260809-1169-23t4en.xlsx
  • Size 15KB
  • Sample260809-ef7vysgr9t
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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 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\attachment20260809-1169-23t4en.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5876

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 1f4308fc332a2b2f7234198c536566355b2052e40286aa5832ada7ed44bc3435
        • MD5 SHA1 SHA512 TLSH

        memory/5876-5-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-9-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-8-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-12-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-11-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-10-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-2-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-7-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-13-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-14-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-0-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-6-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-20-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-3-0x00007FFB756DF000-0x00007FFB756E0000-memory.dmp

        memory/5876-15-0x00007FFB333D0000-0x00007FFB333E0000-memory.dmp

        memory/5876-16-0x00007FFB333D0000-0x00007FFB333E0000-memory.dmp

        memory/5876-4-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-21-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp

        memory/5876-1-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-52-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-54-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-53-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-55-0x00007FFB356C0000-0x00007FFB356D0000-memory.dmp

        memory/5876-56-0x00007FFB75580000-0x00007FFB757E3000-memory.dmp