Analysis

  • max time kernel
    148s
  • max time network
    132s
  • 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, 06:01

General

  • Target
    attachment20260930-1253-b1pmu5.xlsx
  • Size 15KB
  • Sample260930-gq31vssfld
  • 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-b1pmu5.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4572

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 3c9868e3d28e14dd61546bd2696669db73b91c2f7f7c0a0e1bd78037b75ca76b
        • MD5 SHA1 SHA512 TLSH

        memory/4572-13-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-52-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-3-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-4-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-5-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-6-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-7-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-8-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-9-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-10-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-11-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-16-0x00007FFEF0B40000-0x00007FFEF0B50000-memory.dmp

        memory/4572-2-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-15-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-14-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-12-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-17-0x00007FFEF0B40000-0x00007FFEF0B50000-memory.dmp

        memory/4572-25-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-27-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-26-0x00007FFF3361F000-0x00007FFF33620000-memory.dmp

        memory/4572-28-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp

        memory/4572-1-0x00007FFF3361F000-0x00007FFF33620000-memory.dmp

        memory/4572-50-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-51-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-0-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-53-0x00007FFEF3600000-0x00007FFEF3610000-memory.dmp

        memory/4572-54-0x00007FFF334C0000-0x00007FFF33723000-memory.dmp