Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 01:50

General

  • Target
    attachment20260802-750-dk5flk.xlsx
  • Size 114KB
  • Sample260802-b882yabe62
  • 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\attachment20260802-750-dk5flk.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4416

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 331fe5aea3f3f6f0e4cdf2e74b417627de935aa0f58ada9b46cf9c0aa41a7ec4
        • MD5 SHA1 SHA512 TLSH

        memory/4416-15-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-18-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-7-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-6-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-5-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-4-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-3-0x00007FFE8E71F000-0x00007FFE8E720000-memory.dmp

        memory/4416-9-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-17-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-8-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-11-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-12-0x00007FFE4C410000-0x00007FFE4C420000-memory.dmp

        memory/4416-13-0x00007FFE4C410000-0x00007FFE4C420000-memory.dmp

        memory/4416-14-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-1-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-16-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-10-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp

        memory/4416-0-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-2-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-24-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-25-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-26-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-27-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-42-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-43-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-54-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-65-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-66-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-68-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-67-0x00007FFE4E700000-0x00007FFE4E710000-memory.dmp

        memory/4416-69-0x000001D5D7030000-0x000001D5D7300000-memory.dmp

        memory/4416-70-0x00007FFE8E5C0000-0x00007FFE8E823000-memory.dmp