Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 15:22

General

  • Target
    attachment20260922-764-3j7l7.xlsx
  • Size 114KB
  • Sample260922-srvxeshc28
  • 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\attachment20260922-764-3j7l7.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3780

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 3c9fa43d255ed2276ffa0a047ab84a162b02e96c6d75206be88bb11c54bc8b16
        • MD5 SHA1 SHA512 TLSH

        memory/3780-10-0x00007FF9D46C0000-0x00007FF9D46D0000-memory.dmp

        memory/3780-9-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-1-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-4-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-5-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-8-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-0-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-7-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-6-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-12-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-2-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-11-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-17-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-16-0x00007FF9D46C0000-0x00007FF9D46D0000-memory.dmp

        memory/3780-15-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-13-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-14-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-18-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp

        memory/3780-3-0x00007FFA170FF000-0x00007FFA17100000-memory.dmp

        memory/3780-49-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-52-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-51-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-50-0x00007FF9D70E0000-0x00007FF9D70F0000-memory.dmp

        memory/3780-53-0x00007FFA16FA0000-0x00007FFA17203000-memory.dmp