Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 08:24

General

  • Target
    attachment20260808-1169-8rst40.xlsx
  • Size 15KB
  • Sample260808-kapp3swyhx
  • 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 15 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\attachment20260808-1169-8rst40.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4352

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 2KB
        • SHA256 5f07e375b9da8db68ec7341cd2238e5f932f5bd9765ff900fbdfee8834fb770f
        • MD5 SHA1 SHA512 TLSH

        memory/4352-13-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-50-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-0-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-4-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-5-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-6-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-7-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-8-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-10-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-11-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-12-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-1-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-3-0x00007FFA940FF000-0x00007FFA94100000-memory.dmp

        memory/4352-15-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-23-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-17-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-9-0x00007FFA51CA0000-0x00007FFA51CB0000-memory.dmp

        memory/4352-21-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-14-0x00007FFA51CA0000-0x00007FFA51CB0000-memory.dmp

        memory/4352-22-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-2-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-48-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-16-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp

        memory/4352-49-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-51-0x00007FFA540E0000-0x00007FFA540F0000-memory.dmp

        memory/4352-52-0x00007FFA93FA0000-0x00007FFA94203000-memory.dmp