Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/09/2026, 20:02

General

  • Target
    attachment20260906-1106-kn43k5.xlsx
  • Size 17KB
  • Sample260906-yr5draztey
  • SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
  • 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 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\attachment20260906-1106-kn43k5.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • 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 2KB
        • SHA256 2253171d4949299fc1061e7932e34d8e5302580687b8e784531f4f630748e538
        • MD5 SHA1 SHA512 TLSH

        memory/4464-9-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-11-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-1-0x00007FFD0E6FF000-0x00007FFD0E700000-memory.dmp

        memory/4464-5-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-4-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-6-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-7-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-8-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-10-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-13-0x00007FFCCBA30000-0x00007FFCCBA40000-memory.dmp

        memory/4464-3-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-12-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-0-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-14-0x00007FFCCBA30000-0x00007FFCCBA40000-memory.dmp

        memory/4464-22-0x00007FFD0E6FF000-0x00007FFD0E700000-memory.dmp

        memory/4464-23-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp

        memory/4464-2-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-47-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-50-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-49-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-48-0x00007FFCCE6E0000-0x00007FFCCE6F0000-memory.dmp

        memory/4464-51-0x00007FFD0E5A0000-0x00007FFD0E803000-memory.dmp