Analysis

  • max time kernel
    148s
  • max time network
    137s
  • 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, 16:06

General

  • Target
    attachment20261001-527357-vzrt3l.xlsx
  • Size 15KB
  • Sample261001-tj656axt5k
  • SHA256 aeb1f136fa564ae889631c1754c9e35252b10d084d32532052e4d292a980910f
  • 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\attachment20261001-527357-vzrt3l.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5620

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 2KB
        • SHA256 4f950edd8710d39a4e80fa5856b879d9d42adb04cabd04ccbdf88036c02f4e7b
        • MD5 SHA1 SHA512 TLSH

        memory/5620-6-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5620-10-0x00007FF81A020000-0x00007FF81A030000-memory.dmp

        memory/5620-5-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-0-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-2-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-7-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5620-1-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-8-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-4-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5620-12-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5620-9-0x00007FF81A020000-0x00007FF81A030000-memory.dmp

        memory/5620-3-0x00007FF85C47F000-0x00007FF85C480000-memory.dmp

        memory/5620-41-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-42-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-44-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-43-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5620-45-0x00007FF85C320000-0x00007FF85C583000-memory.dmp