Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 18:19

General

  • Target
    attachment20260930-429995-dt5c30.xlsx
  • Size 15KB
  • Sample260930-wyncpsxhlb
  • SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
  • 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 16 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\attachment20260930-429995-dt5c30.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        88L8STRSN67UTS8ODZYB.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\88L8STRSN67UTS8ODZYB.temp
        • Size 659B
        • SHA256 08f7c6e74aecb2f3d4cf33f84b0ee5c2f6b197161582ce0c4a551b54a5970645
        • MD5 SHA1 SHA512 TLSH

        memory/4236-16-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-13-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-5-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-6-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-8-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-11-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-2-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-12-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-10-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-14-0x00007FF9F6AD0000-0x00007FF9F6AE0000-memory.dmp

        memory/4236-4-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-15-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-3-0x00007FFA38EFF000-0x00007FFA38F00000-memory.dmp

        memory/4236-17-0x00007FF9F6AD0000-0x00007FF9F6AE0000-memory.dmp

        memory/4236-7-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-0-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-9-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-25-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp

        memory/4236-1-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-47-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-50-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-49-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-48-0x00007FF9F8EE0000-0x00007FF9F8EF0000-memory.dmp

        memory/4236-51-0x00007FFA38DA0000-0x00007FFA39003000-memory.dmp