Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 02:46
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-4hixj2.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-4hixj2.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-4hixj2.xlsx
- Size 15KB
- Sample260804-c9aq7seq3z
- SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
- MD5 fccf4f30cd96fbfa533aadfed13fbd7e
- SHA1 9ceae414bfa2a3d914c40746720246293e4f6884
- SHA512 dd38fb8367d128fd551b46f88dc9ae77eab86e6131a3da7ecafdace7c0790f172edbea44ff7918d9218f8496202e3da0304a4a11359e78c12e10059213c77b9b
- SSDEEP 384:rxBFlE6uYXcle7bZbeD09MGN1JCmmQvq0Cxudf:RlVucc8/t7lN1JC10CxE
- TLSH T1B7628D2EF1923DA8C727947ED05808EAB8BC64553557B01E7C58F20B23065EB23CF59D
- 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 5952 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5952 EXCEL.EXE 5952 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 EXCEL.EXE 5952 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\attachment20260804-1169-4hixj2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 b202c31882e412dd3332265202820aa1d963a645252f3cfd89d3b241f247bed2
- MD5 5739beb25aa23e66fa150624ec55936d
- SHA1 cd120859e3a8adc3b824d8335ec590c106dd2a2d
- SHA512 28511bbebf1237b02b313355b427a1129ead13642d26a9ad08cc21927269c0ed23501ab38026fe7d77ef00f6052ed81ac9fef55d5bea0a848263634dc90b5aa3
- TLSH T15D511B125A874B2AD02083336F3A8367E738BC16D624860FA584622FEFB55408D4DF7E
- MD5 SHA1 SHA512 TLSH