Analysis

  • max time kernel
    148s
  • max time network
    117s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 17:52

General

  • Target
    attachment20260731-1169-1fa7in.xlsx
  • Size 15KB
  • Sample260731-wfp4ksec73
  • 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\attachment20260731-1169-1fa7in.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1236

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 de39a949afcd02dd746236f1036202fdfa91f362b6ccbc0d1fe1d6a6e4c43844
        • MD5 SHA1 SHA512 TLSH

        memory/1236-10-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-55-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-0-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-6-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-5-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-4-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-9-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-8-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-13-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-12-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-11-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-2-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-1-0x00007FFA7B45F000-0x00007FFA7B460000-memory.dmp

        memory/1236-15-0x00007FFA38CD0000-0x00007FFA38CE0000-memory.dmp

        memory/1236-7-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-17-0x00007FFA7B45F000-0x00007FFA7B460000-memory.dmp

        memory/1236-18-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-19-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-20-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/1236-3-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-52-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-14-0x00007FFA38CD0000-0x00007FFA38CE0000-memory.dmp

        memory/1236-54-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-53-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1236-56-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp