Analysis
- max time kernel
148s - max time network
146s - 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, 03:53
Static task
static1
Behavioral task
behavioral1
Sample
attachment20261002-143791-ef9l7u.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20261002-143791-ef9l7u.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20261002-143791-ef9l7u.xlsx
- Size 15KB
- Sample261002-efyx2swsct
- SHA256 449afea5657841409d9689f064545165c08fa4cb6ebd29bcead38152e9373558
- MD5 70c0ff18eefa3b8bee8c7c21d97c3307
- SHA1 1c5bd99a621f57c460bf2167b1a10c09babee027
- SHA512 ca62ccdd36f34a3c51ca3ca4db77e54c3365202f747dc44d7c1a5daefb61a51c856c4ee85c67926670d69965764bc11992dc70755757464030198afe235f51fd
- SSDEEP 384:7K+s7L63D5zv3yBpQ3lWQOCqdH5wCBCJSqxFOn53jUO:e+x5JOCqN5fkHC5TV
- TLSH T1F6626C3DBEC0C855C627A9B16A19E0815DCD046F765EF11B6B80B09C1266BD01F0FDBE
- 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 3208 EXCEL.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 EXCEL.EXE 3208 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-ef9l7u.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3208
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\7HW5JCL7FKDV6L9GFH0A.temp
- Size 1KB
- SHA256 6ae19ec962021642801ec30af50fae7e9ed433e7cdb0dbdc092e42abaeda3fbc
- MD5 b1d55832c448e18fec9742d495502244
- SHA1 345e7f49c2f051be88c1f958aa5cafde8b8d8393
- SHA512 b56436f25127d6007e547e93ce528e9885ba60c9b950420933a60ed07d13e0410f3ef5ad3e5c6fa1a0c73b5f00cfd72df120f2d5194c55cbf52fc915913c884b
- TLSH T1CB210D023A8B0F5BD03846316A7BD376DA357D11E68C630EF2C4013BACAF800D95AE5B
- MD5 SHA1 SHA512 TLSH