Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 09:56

General

  • Target
    attachment20260809-750-4jhg9z.xlsx
  • Size 17KB
  • Sample260809-lyck4aywfw
  • 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\attachment20260809-750-4jhg9z.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5932

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 657B
        • SHA256 d2b359b718b9f79e4706e5ab93a4c32cb4dc52262caf81d09a9dccb92460d0c3
        • MD5 SHA1 SHA512 TLSH

        memory/5932-10-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-11-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-3-0x00007FFDD763F000-0x00007FFDD7640000-memory.dmp

        memory/5932-4-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-6-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-5-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-7-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-8-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-9-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-13-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-2-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-12-0x00007FFD94F60000-0x00007FFD94F70000-memory.dmp

        memory/5932-0-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-14-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-15-0x00007FFD94F60000-0x00007FFD94F70000-memory.dmp

        memory/5932-23-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp

        memory/5932-1-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-44-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-46-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-47-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-45-0x00007FFD97620000-0x00007FFD97630000-memory.dmp

        memory/5932-48-0x00007FFDD74E0000-0x00007FFDD7743000-memory.dmp