Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 04:36

General

  • Target
    attachment20260809-1169-y5sls0.xlsx
  • Size 15KB
  • Sample260809-e78xbshl6y
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • 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\attachment20260809-1169-y5sls0.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3728

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 3dec721e4bb407e289262ef815220c0c13822126ff0dad09c928dbf418439b9e
        • MD5 SHA1 SHA512 TLSH

        memory/3728-2-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-10-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-6-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-3-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-1-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-0-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-8-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-13-0x00007FFCACE00000-0x00007FFCACE10000-memory.dmp

        memory/3728-12-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-11-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-5-0x00007FFCEF25F000-0x00007FFCEF260000-memory.dmp

        memory/3728-9-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-7-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-14-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-16-0x00007FFCACE00000-0x00007FFCACE10000-memory.dmp

        memory/3728-23-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-24-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/3728-4-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-48-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-50-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-49-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-51-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/3728-52-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp