Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/07/2026, 02:04

General

  • Target
    attachment20260731-750-4k9ovu.xlsx
  • Size 17KB
  • Sample260731-chabcsba62
  • 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 12 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\attachment20260731-750-4k9ovu.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4088

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 499e05701631bd683534118745c39eb7816a794fbdced995173e8577016e0f85
        • MD5 SHA1 SHA512 TLSH

        memory/4088-1-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-10-0x00007FF9E3460000-0x00007FF9E3470000-memory.dmp

        memory/4088-2-0x00007FFA25C0D000-0x00007FFA25C0E000-memory.dmp

        memory/4088-0-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-5-0x00007FFA25B70000-0x00007FFA25D65000-memory.dmp

        memory/4088-8-0x00007FFA25B70000-0x00007FFA25D65000-memory.dmp

        memory/4088-7-0x00007FFA25B70000-0x00007FFA25D65000-memory.dmp

        memory/4088-6-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-3-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-17-0x00007FFA25B70000-0x00007FFA25D65000-memory.dmp

        memory/4088-9-0x00007FF9E3460000-0x00007FF9E3470000-memory.dmp

        memory/4088-4-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-41-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-44-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-43-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-42-0x00007FF9E5BF0000-0x00007FF9E5C00000-memory.dmp

        memory/4088-45-0x00007FFA25B70000-0x00007FFA25D65000-memory.dmp