Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:16

General

  • Target
    attachment20260804-750-nk6v5b.xlsx
  • Size 114KB
  • Sample260804-snfckatblb
  • 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 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\attachment20260804-750-nk6v5b.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4500

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 3c8233e861b0db7bbd19b859e918aa3fd72c6cb39b2a87a097ec09767bc24666
        • MD5 SHA1 SHA512 TLSH

        memory/4500-13-0x00007FFF99A40000-0x00007FFF99A50000-memory.dmp

        memory/4500-11-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-3-0x00007FFFDBD4D000-0x00007FFFDBD4E000-memory.dmp

        memory/4500-1-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-8-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-7-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-6-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-14-0x00007FFF99A40000-0x00007FFF99A50000-memory.dmp

        memory/4500-0-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-12-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-4-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-10-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-5-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-9-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-15-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-16-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-2-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-52-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-53-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-55-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-54-0x00007FFF9BD30000-0x00007FFF9BD40000-memory.dmp

        memory/4500-56-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp

        memory/4500-57-0x00007FFFDBCB0000-0x00007FFFDBEA5000-memory.dmp