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
    30/09/2026, 04:29

General

  • Target
    attachment20260930-1253-b5ucro.xlsx
  • Size 15KB
  • Sample260930-e4kqbssy7m
  • SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
  • 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 16 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\attachment20260930-1253-b5ucro.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5940

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 dd27f1a024789ba9a8b5a04358cec145e9747dfc4143bdc7d8a21180b0cbd9f9
        • MD5 SHA1 SHA512 TLSH

        memory/5940-7-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-6-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-4-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-0-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-5-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-2-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-8-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-14-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-13-0x00007FF81A020000-0x00007FF81A030000-memory.dmp

        memory/5940-11-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-3-0x00007FF85C47F000-0x00007FF85C480000-memory.dmp

        memory/5940-12-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-9-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-15-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-10-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-16-0x00007FF81A020000-0x00007FF81A030000-memory.dmp

        memory/5940-18-0x00007FF85C320000-0x00007FF85C583000-memory.dmp

        memory/5940-1-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-48-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-51-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-50-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-49-0x00007FF81C460000-0x00007FF81C470000-memory.dmp

        memory/5940-52-0x00007FF85C320000-0x00007FF85C583000-memory.dmp