Analysis

  • max time kernel
    150s
  • max time network
    118s
  • 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, 16:08

General

  • Target
    attachment20260809-1169-bnobn8.xlsx
  • Size 17KB
  • Sample260809-tk815s1ere
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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\attachment20260809-1169-bnobn8.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4548

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 3KB
        • SHA256 581389d86d27e363c13cbe0f4e7e9a93ed83bb6fd82bf5ceb8e26ebf53030591
        • MD5 SHA1 SHA512 TLSH

        memory/4548-2-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-9-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-5-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-6-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-7-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-8-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-0-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-10-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-12-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-13-0x00007FFC4A980000-0x00007FFC4A990000-memory.dmp

        memory/4548-4-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-11-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-3-0x00007FFC8CF3F000-0x00007FFC8CF40000-memory.dmp

        memory/4548-14-0x00007FFC4A980000-0x00007FFC4A990000-memory.dmp

        memory/4548-22-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp

        memory/4548-23-0x00000227A9D50000-0x00000227AA097000-memory.dmp

        memory/4548-1-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-52-0x00000227A9D50000-0x00000227AA097000-memory.dmp

        memory/4548-56-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-59-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-58-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-57-0x00007FFC4CF20000-0x00007FFC4CF30000-memory.dmp

        memory/4548-60-0x00000227A9D50000-0x00000227AA097000-memory.dmp

        memory/4548-61-0x00007FFC8CDE0000-0x00007FFC8D043000-memory.dmp