Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 02:00

General

  • Target
    attachment20260930-1092870-b5t06l.xlsx
  • Size 100KB
  • Sample260930-cfb26sydnd
  • SHA256 b22dd5d3aebe209c92d10af0e4994c312e645c02c5d184a12b03c856d71cea90
  • 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\attachment20260930-1092870-b5t06l.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4340

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 c3726b8d4fa155bc04b5daee438e02b51a9b88946c62604b20e652f955249cb9
        • MD5 SHA1 SHA512 TLSH

        memory/4340-4-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-9-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-1-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-6-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-5-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-0-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-7-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-15-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-13-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-10-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-3-0x00007FFC5013F000-0x00007FFC50140000-memory.dmp

        memory/4340-11-0x00007FFC0D6B0000-0x00007FFC0D6C0000-memory.dmp

        memory/4340-8-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-14-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-12-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-16-0x00007FFC0D6B0000-0x00007FFC0D6C0000-memory.dmp

        memory/4340-24-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp

        memory/4340-2-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-45-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-46-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-48-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-47-0x00007FFC10120000-0x00007FFC10130000-memory.dmp

        memory/4340-49-0x00007FFC4FFE0000-0x00007FFC50243000-memory.dmp