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
    06/08/2026, 11:12

General

  • Target
    attachment20260806-750-waeq7l.xlsx
  • Size 114KB
  • Sample260806-natwkshc93
  • 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\attachment20260806-750-waeq7l.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4904

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 257c7de221309e5d695b43454bb6ae317bb2aaea543777f3e1bd2f4f30f4ca93
        • MD5 SHA1 SHA512 TLSH

        memory/4904-14-0x00007FF8691B0000-0x00007FF8691C0000-memory.dmp

        memory/4904-54-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-3-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-8-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-7-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-6-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-5-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-4-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-9-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-12-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-13-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-0-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-2-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-10-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-11-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-16-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-17-0x00007FF8AB64D000-0x00007FF8AB64E000-memory.dmp

        memory/4904-18-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-19-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp

        memory/4904-1-0x00007FF8AB64D000-0x00007FF8AB64E000-memory.dmp

        memory/4904-51-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-15-0x00007FF8691B0000-0x00007FF8691C0000-memory.dmp

        memory/4904-53-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-52-0x00007FF86B630000-0x00007FF86B640000-memory.dmp

        memory/4904-55-0x00007FF8AB5B0000-0x00007FF8AB7A5000-memory.dmp