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
    29/07/2026, 09:32

General

  • Target
    attachment20260729-750-nyell3.xlsx
  • Size 114KB
  • Sample260729-lhltts1amd
  • 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\attachment20260729-750-nyell3.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4788

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 1d54978329d937d170ac22d98dc385ec10986f36979cf2ef2c8fa7d96e930afb
        • MD5 SHA1 SHA512 TLSH

        memory/4788-7-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-52-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-2-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-5-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-4-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-6-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-8-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-10-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-11-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-9-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-12-0x00007FFDB0930000-0x00007FFDB0940000-memory.dmp

        memory/4788-0-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-3-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-15-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-19-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-16-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-17-0x00007FFDF2F8D000-0x00007FFDF2F8E000-memory.dmp

        memory/4788-18-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-13-0x00007FFDB0930000-0x00007FFDB0940000-memory.dmp

        memory/4788-20-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-1-0x00007FFDF2F8D000-0x00007FFDF2F8E000-memory.dmp

        memory/4788-49-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-14-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-51-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp

        memory/4788-53-0x00007FFDF2EF0000-0x00007FFDF30E5000-memory.dmp

        memory/4788-50-0x00007FFDB2F70000-0x00007FFDB2F80000-memory.dmp