Analysis
- max time kernel
149s - max time network
145s - 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, 04:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-143791-35mnc1.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-143791-35mnc1.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-143791-35mnc1.xlsx
- Size 5KB
- Sample261002-erlf4aterd
- 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\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 1028 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 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\attachment20261002-143791-35mnc1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1028
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\PKZ3MNPQU365QWGQ5S92.temp
- Size 1KB
- SHA256 91e68fdd2b61b08a896a22fc59e2c17055d38513b28ec1e3d041a5e8ca2b7283
- MD5 71d954081b15603fb482d2e2df6c68e1
- SHA1 be83a11a99f4105a8b01ee944acaffdd45449566
- SHA512 f21bbfa6eb4651804a1ee32dd17a35ff5ccb0c7765f6499621eab06ac4e31fc092d2abe80e6be02d45f6a99b0e67a3efbff8ce08f064bd024ec1ce383c89485f
- TLSH T11B41C0120EDB0F5FE4384237762A9797D230BE516E44536EF184613F7D78500CD6D956
- MD5 SHA1 SHA512 TLSH