Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 11:46

General

  • Target
    attachment20260809-1169-gto8bl.xlsx
  • Size 15KB
  • Sample260809-nxaffszybw
  • 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-gto8bl.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:952

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 54e558a28b6c6f09c22735153283ca37687411a500aa2744fe988a926a13c2b9
        • MD5 SHA1 SHA512 TLSH

        memory/952-7-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-12-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-4-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-6-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-5-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-2-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-8-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-0-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp

        memory/952-3-0x00007FFE56D3F000-0x00007FFE56D40000-memory.dmp

        memory/952-10-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-11-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-9-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-13-0x00007FFE141F0000-0x00007FFE14200000-memory.dmp

        memory/952-15-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-14-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-16-0x00007FFE141F0000-0x00007FFE14200000-memory.dmp

        memory/952-17-0x00007FFE56BE0000-0x00007FFE56E43000-memory.dmp

        memory/952-1-0x00007FFE16D20000-0x00007FFE16D30000-memory.dmp