Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 01:16

General

  • Target
    attachment20260803-1169-zo4c1n.xlsx
  • Size 15KB
  • Sample260803-bmsstszye1
  • 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 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\attachment20260803-1169-zo4c1n.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3388

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 660B
        • SHA256 a45ff3b5b3f303036e8e24830016bf4cb6284a49c1a1c1da96bc2de6f833af84
        • MD5 SHA1 SHA512 TLSH

        memory/3388-9-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-8-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-6-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-7-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-4-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-0-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-11-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-15-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-13-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-12-0x00007FF97F9A0000-0x00007FF97F9B0000-memory.dmp

        memory/3388-3-0x00007FF9C1E7F000-0x00007FF9C1E80000-memory.dmp

        memory/3388-2-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-10-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-14-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-1-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-16-0x00007FF97F9A0000-0x00007FF97F9B0000-memory.dmp

        memory/3388-17-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-5-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp

        memory/3388-45-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-47-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-48-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-46-0x00007FF981E60000-0x00007FF981E70000-memory.dmp

        memory/3388-49-0x00007FF9C1D20000-0x00007FF9C1F83000-memory.dmp