Analysis

  • max time kernel
    148s
  • max time network
    145s
  • 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, 10:04

General

  • Target
    attachment20260930-1253-bj45cs.xlsx
  • Size 15KB
  • Sample260930-l3yn5avyg1
  • 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 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\attachment20260930-1253-bj45cs.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3580

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 ebe9c39ac85aecfef2b7c69c5ddaa730e233c6c039395ff05e3fedc4804c6f03
        • MD5 SHA1 SHA512 TLSH

        memory/3580-12-0x00007FFD3FDB0000-0x00007FFD3FDC0000-memory.dmp

        memory/3580-51-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-6-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-5-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-9-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-10-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-8-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-11-0x00007FFD3FDB0000-0x00007FFD3FDC0000-memory.dmp

        memory/3580-7-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-4-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-3-0x00007FFD820BF000-0x00007FFD820C0000-memory.dmp

        memory/3580-0-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-1-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-15-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-13-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-23-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-24-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-25-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-26-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-2-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-50-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-14-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp

        memory/3580-52-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-53-0x00007FFD420A0000-0x00007FFD420B0000-memory.dmp

        memory/3580-54-0x00007FFD81F60000-0x00007FFD821C3000-memory.dmp