Analysis
- max time kernel
148s - max time network
131s - 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, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-143791-n4pvlx.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-143791-n4pvlx.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-143791-n4pvlx.xlsx
- Size 5KB
- Sample261002-ejsv7sshqg
- SHA256 c1c061fdb87fedd5fec3fc4525ff8eaf7a80f81ad83b4fcbfdeb1de4956b2973
- MD5 b29eb93569db0e1f6ca55cfd350c435b
- SHA1 6777ebca3046c7f42f4641af97f8b94a33be168b
- SHA512 468a8b5ef6fa36b6a25a8553bb0c0a3f80e844b29081807357ea458923c42830dc0a70a97abb8c335706cdc8a030c132139b660d21dd745ccda577d0cadb4f3d
- SSDEEP 96:a4frwj7zOVl8hPY1yKDtqEBW4/0qdNEeU8WgU4RO5yP+NaiZQin60J:a4fra7ylxwNeW42/MOu+NaiZ7J
- TLSH T162B11A2F3F89E099EBD6D67287188143C45D384EC595E6CA9264B08C1BF39D00B1BAAD
- 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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1916 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 EXCEL.EXE 1916 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-n4pvlx.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1916
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8CS083WV3DD05O2PFV2P.temp
- Size 2KB
- SHA256 48dceb471fffd91b5658fe0a86ce70f877d1ad54e8b7560ab3dcda860d8e23ea
- MD5 5e46c32796e28d9da14f181a90bba686
- SHA1 dcf61a267555d500db54360a8ca093a997b55733
- SHA512 da9715c3cbbfa4c97c97dfca5140aab13bb3d00892ea8d62dbccd0e18c474d74bc67f22d35b2ba627030d5f174a98685b9ad1970a5d11c49d213b64a127d5851
- TLSH T10A51F1051D830EA7E02482312B3AD357D774FD41BB10DA1EEB94B69F3D61440DAF9E99
- MD5 SHA1 SHA512 TLSH