Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 03:02

General

  • Target
    attachment20260802-750-bfytn8.xlsx
  • Size 114KB
  • Sample260802-djfefashpe
  • 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\attachment20260802-750-bfytn8.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4480

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 5ca8573998e562dde272016d9aebdeea81b52cf7516bb9861b253065bd284e19
        • MD5 SHA1 SHA512 TLSH

        memory/4480-13-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-4-0x00007FFC66E1F000-0x00007FFC66E20000-memory.dmp

        memory/4480-6-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-7-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-2-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-1-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-0-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-8-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-10-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-11-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-3-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-9-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-14-0x00007FFC240D0000-0x00007FFC240E0000-memory.dmp

        memory/4480-16-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-17-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-15-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-12-0x00007FFC240D0000-0x00007FFC240E0000-memory.dmp

        memory/4480-27-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-5-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp

        memory/4480-52-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-53-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-54-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-55-0x00007FFC26E00000-0x00007FFC26E10000-memory.dmp

        memory/4480-56-0x00007FFC66CC0000-0x00007FFC66F23000-memory.dmp