Analysis
- max time kernel
148s - max time network
143s - 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, 04:41
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-143791-hysa6h.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-143791-hysa6h.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-143791-hysa6h.xlsx
- Size 13KB
- Sample261002-fa5zvaytft
- SHA256 285784851d15222d72621148e673567630bfd863294654c966aa679d82fd032a
- MD5 b97e02d872014f6f3ad6be004d84bed5
- SHA1 adf2f053171fe54370cd691fb699d58fca69b6a1
- SHA512 b39c7fe01dc12ae62b272a9954e4330de97c1b847e78bbe244d4b3c2277a9eb13f3cad626e0ec81a102a7688392623f77c8e33dd6d59d13901ca0c6c21bd6e5e
- SSDEEP 384:ZShl19ZwYUoYmeoo10jUJiadaDgyM3eyln:019SVDmxoSa0m1ln
- TLSH T10D527DA93E1F8494CB5FE07CDB1411E55A8EE263819636477060F19C6ECB7E40F9B065
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4788 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 EXCEL.EXE 4788 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\attachment20261002-143791-hysa6h.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZZ7Q7E6VPUAAIINV2C8S.temp
- Size 671B
- SHA256 b120a7f769d1d318d51b10f9bac3b8c660fb5092ecbecdc84c534d71e0693d64
- MD5 f147b7454bd2b7a71f80601c43cc0114
- SHA1 3a39734281ee76a51de37d103e1434fd09bce525
- SHA512 a03b96529b0d816a7a864f898cf8f3fd86a413d77181e178f3f2b4cd87e45d0a071d1c294f96aec7fe1e02745a6dcbe88ce649eda4733e4693478135f6ae3c2a
- TLSH T13C01AC104B872F2BE0545576663E5B8AE6307991B300A30FF280116F6EA69404A1A669
- MD5 SHA1 SHA512 TLSH