Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 08:51

General

  • Target
    attachment20261001-527357-fy71m7.xlsx
  • Size 20KB
  • Sample261001-ksja1sys6q
  • SHA256 8e9b6db172ba674734bd749dd79f5801b76c3857f6936bbddbe6035b84a10a22
  • 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\attachment20261001-527357-fy71m7.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4056

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 d39df23b0654c55030a3d68d332295daac12d2ff52a5a7aa9c67187f6716d8b3
        • MD5 SHA1 SHA512 TLSH

        memory/4056-10-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-12-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-4-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-1-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-6-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-5-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-7-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-9-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-8-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-0-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-3-0x00007FFF54BFF000-0x00007FFF54C00000-memory.dmp

        memory/4056-13-0x00007FFF11F60000-0x00007FFF11F70000-memory.dmp

        memory/4056-11-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-14-0x00007FFF11F60000-0x00007FFF11F70000-memory.dmp

        memory/4056-26-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp

        memory/4056-2-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-48-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-51-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-49-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-50-0x00007FFF14BE0000-0x00007FFF14BF0000-memory.dmp

        memory/4056-52-0x00007FFF54AA0000-0x00007FFF54D03000-memory.dmp