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, 11:36

General

  • Target
    attachment20260922-764-yztyik.xlsx
  • Size 114KB
  • Sample260922-nqjqjsdc69
  • 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-yztyik.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 0895e77410c7318d095af4d4ccabc05f184ddd7a95c0f79a47727a3b58472023
        • MD5 SHA1 SHA512 TLSH

        memory/1308-8-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-12-0x00007FFF9A700000-0x00007FFF9A710000-memory.dmp

        memory/1308-5-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-4-0x00007FFFDCF3F000-0x00007FFFDCF40000-memory.dmp

        memory/1308-7-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-6-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-2-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-9-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-10-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-13-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-1-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-11-0x00007FFF9A700000-0x00007FFF9A710000-memory.dmp

        memory/1308-0-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-14-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-15-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-16-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp

        memory/1308-3-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-49-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-48-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-50-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-47-0x00007FFF9CF20000-0x00007FFF9CF30000-memory.dmp

        memory/1308-51-0x00007FFFDCDE0000-0x00007FFFDD043000-memory.dmp