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
    14/08/2026, 01:48

General

  • Target
    attachment20260814-1169-wvlcal.xlsx
  • Size 15KB
  • Sample260814-b74e3aef22
  • 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\attachment20260814-1169-wvlcal.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3900

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 b9b2fa4edb78fa93f0e5098da5aaeaeb613b7658922a5c3960641cb89f839c06
        • MD5 SHA1 SHA512 TLSH

        memory/3900-6-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-8-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-1-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-5-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-4-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-0-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-14-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-10-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-9-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-7-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-2-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-11-0x00007FFC284A0000-0x00007FFC284B0000-memory.dmp

        memory/3900-26-0x0000028B1A240000-0x0000028B1A40A000-memory.dmp

        memory/3900-12-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-15-0x00007FFC284A0000-0x00007FFC284B0000-memory.dmp

        memory/3900-25-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-13-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp

        memory/3900-3-0x00007FFC6AC3F000-0x00007FFC6AC40000-memory.dmp

        memory/3900-56-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-59-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-58-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-57-0x00007FFC2AC20000-0x00007FFC2AC30000-memory.dmp

        memory/3900-60-0x0000028B1A240000-0x0000028B1A40A000-memory.dmp

        memory/3900-61-0x00007FFC6AAE0000-0x00007FFC6AD43000-memory.dmp