Analysis

  • max time kernel
    148s
  • max time network
    130s
  • 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, 14:27

General

  • Target
    attachment20261001-527357-ma4r4q.xlsx
  • Size 15KB
  • Sample261001-rssb9avwds
  • 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\attachment20261001-527357-ma4r4q.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4464

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 b9633c702dae75193dcb782a6875e441b16a6c8239e5c9376ffbb82b49d9dd4d
        • MD5 SHA1 SHA512 TLSH

        memory/4464-13-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-14-0x00007FF85EDF0000-0x00007FF85EE00000-memory.dmp

        memory/4464-2-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-6-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-7-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-10-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-9-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-8-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-12-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-1-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-4-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-11-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-3-0x00007FF8A10FF000-0x00007FF8A1100000-memory.dmp

        memory/4464-0-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-15-0x00007FF85EDF0000-0x00007FF85EE00000-memory.dmp

        memory/4464-23-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-5-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp

        memory/4464-45-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-46-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-47-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-48-0x00007FF8610E0000-0x00007FF8610F0000-memory.dmp

        memory/4464-49-0x00007FF8A0FA0000-0x00007FF8A1203000-memory.dmp