Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 10:58
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-67l7i2.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-67l7i2.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-67l7i2.xlsx
- Size 15KB
- Sample260804-m2tjfsdk2x
- 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 4764 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4764 EXCEL.EXE 4764 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 EXCEL.EXE 4764 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\attachment20260804-1169-67l7i2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4764
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 676B
- SHA256 3f8e0d8492c18d8fe776c4b04dcfd0e25dc4572841046d3157a38e5b84f4fb36
- MD5 2b8a973529b7b5e854b6f4ecc02ed1fa
- SHA1 2a6c411bb470d760769e10f0ddf94bfa6e9f1974
- SHA512 e8cec3c811f890b0d5ea9245ddcd763a71838295d79438b503b2b02a01344413febe25c250473244e347891ca3ae9505b074b8ec15059f4bdf657dd80d9c4d37
- TLSH T14A01E1420B8706F6D16486796126433EDA70BD56A714815E9BC8125F2C7DE009E2EA5F
- MD5 SHA1 SHA512 TLSH