Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 16:18
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-278819-f21y1n.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-278819-f21y1n.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20261002-278819-f21y1n.xlsx
- Size 15KB
- Sample261002-tr266sxdkh
- SHA256 aeb1f136fa564ae889631c1754c9e35252b10d084d32532052e4d292a980910f
- MD5 df35ff7158c3c7b9c66cfa668070f8ae
- SHA1 33ae9ca131a6342b64b39b93ce6e5221cc6cf34c
- SHA512 a93ac92bbedf9de04f321657da05fd3a4b6755e57103c6e7fd049b496c0888b7dc37855a8c0d78f8c4e5c0d8e4be8a0d704ca89a8c1e49e3aba6213d68c7b361
- SSDEEP 384:llJ/LtnzmZzR8tRo0X1XMkaBkTbNKN1bJZ7G2u5FFM9u2:lT/hndtRoi1XMYbNKfNhH
- TLSH T13D627D3F0A1626E1C73BF43D86301285248C7872526B72AE32D835DB3B8B6D4076F2A5
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5688 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5688 EXCEL.EXE 5688 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE 5688 EXCEL.EXE
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\attachment20261002-278819-f21y1n.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YCCOT5L1VWFX6U93R0I8.temp
- Size 2KB
- SHA256 80b4201240c20e517dd6d9fbd3cf05760a9603bf8806a2f2d17ef4c6e419d98e
- MD5 bdfcd7d12090bee84b40caaa298c8736
- SHA1 31cafbae87f6af04b2ab3c360d687b9c057c85f4
- SHA512 10118ffb2c80795222fe5bde3691a75fea784a0926232b1cbc8172df1715c3e9c4e2093bb00a4d7042bdf8cba60204296d71d09001f9f3951e05854e03c77728
- TLSH T1B451EF470F8B2F1FD02D83770A2A4B69E734B9219718829DAA95112F2C75605CB4EEDA
- MD5 SHA1 SHA512 TLSH