Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 01:16

General

  • Target
    attachment20260809-1169-465siu.xlsx
  • Size 15KB
  • Sample260809-bmssts1ybs
  • 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 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\attachment20260809-1169-465siu.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1384

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 5d817070da72c93ca6888a725ba48ef2d6a4f088f5db839626b662cec0bbbf58
        • MD5 SHA1 SHA512 TLSH

        memory/1384-8-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/1384-22-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/1384-4-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-3-0x00007FFFB9C8D000-0x00007FFFB9C8E000-memory.dmp

        memory/1384-5-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/1384-6-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-2-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-7-0x00007FFF776E0000-0x00007FFF776F0000-memory.dmp

        memory/1384-9-0x00007FFF776E0000-0x00007FFF776F0000-memory.dmp

        memory/1384-0-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-1-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-46-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-49-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-48-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp

        memory/1384-50-0x00007FFFB9BF0000-0x00007FFFB9DE5000-memory.dmp

        memory/1384-47-0x00007FFF79C70000-0x00007FFF79C80000-memory.dmp