Analysis

  • max time kernel
    148s
  • max time network
    148s
  • 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, 04:50

General

  • Target
    attachment20260809-1169-cmsi68.xlsx
  • Size 114KB
  • Sample260809-ff9j8a1amg
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 13 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-cmsi68.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4456

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 9d91740e5ce3f7c5eba7dc7f251abc0cc3d9fe964a3d7c3192365deaa07f8b55
        • MD5 SHA1 SHA512 TLSH

        memory/4456-16-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-21-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-3-0x00007FFC4445F000-0x00007FFC44460000-memory.dmp

        memory/4456-0-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-7-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-8-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-9-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-6-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-10-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-11-0x00007FFC01710000-0x00007FFC01720000-memory.dmp

        memory/4456-5-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-13-0x00007FFC01710000-0x00007FFC01720000-memory.dmp

        memory/4456-14-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-1-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-4-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-17-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-23-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-18-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-19-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-20-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-15-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-22-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-12-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-24-0x00007FFC44300000-0x00007FFC44563000-memory.dmp

        memory/4456-2-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-58-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-61-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-60-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-59-0x00007FFC04440000-0x00007FFC04450000-memory.dmp

        memory/4456-62-0x00007FFC44300000-0x00007FFC44563000-memory.dmp