Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 12:14

General

  • Target
    attachment20260802-1169-yywfys.xlsx
  • Size 15KB
  • Sample260802-pea5psy1ft
  • 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\attachment20260802-1169-yywfys.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5856

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 f94851212b1fd48d35a65e410f1056aa564b1b3fae72e80d6e363865a90d4d34
        • MD5 SHA1 SHA512 TLSH

        memory/5856-6-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-8-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-2-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-5-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-0-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-1-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-7-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-15-0x00007FFB35670000-0x00007FFB35680000-memory.dmp

        memory/5856-14-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-10-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-4-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-13-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-11-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-12-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-9-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-16-0x00007FFB35670000-0x00007FFB35680000-memory.dmp

        memory/5856-22-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp

        memory/5856-3-0x00007FFB77CBF000-0x00007FFB77CC0000-memory.dmp

        memory/5856-47-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-50-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-49-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-48-0x00007FFB37CA0000-0x00007FFB37CB0000-memory.dmp

        memory/5856-51-0x00007FFB77B60000-0x00007FFB77DC3000-memory.dmp