Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 14:58

General

  • Target
    attachment20261009-1258-zkewfj.xlsx
  • Size 281KB
  • Sample261009-sb5fxsyset
  • SHA256 44ccdef382d9f799d23458e1d6b3df29091f7ee601e7d4bb04e292004516440a
  • 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 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\Documents\attachment20261009-1258-zkewfj.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 419B
        • SHA256 c8815c7d3720741ca63975628af83bef25b7510fc808620a18205d9cf83f04eb
        • MD5 SHA1 SHA512 TLSH

        97WXMFMPRZGWPQU6C6SX.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\97WXMFMPRZGWPQU6C6SX.temp
        • Size 3KB
        • SHA256 563c6fdb244c87a3468e6af6fbf182447b918a4634bf6155fa39a35792a26842
        • MD5 SHA1 SHA512 TLSH

        IPEEOXMDMI8QWVN26W3P.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IPEEOXMDMI8QWVN26W3P.temp
        • Size 3KB
        • SHA256 dbf3ea0f544fc7bd47e9541b60e1bd13f5e75952fa80ec774cfa3ebed0776465
        • MD5 SHA1 SHA512 TLSH

        memory/1604-9-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-12-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-4-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-6-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-7-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-8-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-10-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-0-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-11-0x00007FFBDFA20000-0x00007FFBDFA30000-memory.dmp

        memory/1604-5-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-13-0x00007FFBDFA20000-0x00007FFBDFA30000-memory.dmp

        memory/1604-3-0x00007FFC2231F000-0x00007FFC22320000-memory.dmp

        memory/1604-30-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp

        memory/1604-2-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-1-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-60-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-61-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-63-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-62-0x00007FFBE2300000-0x00007FFBE2310000-memory.dmp

        memory/1604-64-0x00007FFC221C0000-0x00007FFC22423000-memory.dmp