Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/08/2026, 09:06
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260811-1169-5amrsi.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260811-1169-5amrsi.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260811-1169-5amrsi.xlsx
- Size 15KB
- Sample260811-k2qrfswtdv
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3156 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3156 EXCEL.EXE 3156 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 EXCEL.EXE 3156 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\attachment20260811-1169-5amrsi.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3156
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 1KB
- SHA256 3d4a1761336cb577ec5615c80cc4a620cd003881f8d74548eae6ee4f02da1f16
- MD5 26f662582fa364aae6624f4e345db441
- SHA1 51187efeff8772815db809176860c36630f57958
- SHA512 918b9ec584eeef99693856f86fa76655d515fe373d07b7e7e1054bc3f4b66622a4eae0f621d841d8d6b59dc10edf6a6be2ebdde14a8a315288d2973553ca02c0
- TLSH T1B241F402D6470F66D11882726E3B5792D724BC17E764E70DABC0611F6D74500CE89B5A
- MD5 SHA1 SHA512 TLSH