Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 13:08

General

  • Target
    attachment20260819-1201-lktbss.xlsx
  • Size 17KB
  • Sample260819-qc8tmafc42
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 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\attachment20260819-1201-lktbss.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2016

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 3KB
        • SHA256 9b42f3a472d93ba4310f7b444bfc3ca4b0c5a4da1cd19ed346794dcc1414b068
        • MD5 SHA1 SHA512 TLSH

        memory/2016-3-0x00007FFFDBF3F000-0x00007FFFDBF40000-memory.dmp

        memory/2016-11-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-5-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-6-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-1-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-0-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-7-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-8-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-10-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-12-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-4-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-13-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-9-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-14-0x00007FFF998D0000-0x00007FFF998E0000-memory.dmp

        memory/2016-16-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-15-0x00007FFF998D0000-0x00007FFF998E0000-memory.dmp

        memory/2016-20-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp

        memory/2016-2-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-47-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-49-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-48-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-50-0x00007FFF9BF20000-0x00007FFF9BF30000-memory.dmp

        memory/2016-51-0x00007FFFDBDE0000-0x00007FFFDC043000-memory.dmp