Analysis
- max time kernel
150s - max time network
128s - 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, 17:20
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-dufl5w.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-dufl5w.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-dufl5w.xlsx
- Size 15KB
- Sample260804-vwd6kstsd1
- 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 5980 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5980 EXCEL.EXE 5980 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 EXCEL.EXE 5980 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-dufl5w.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5980
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 ac05dab1c326d879659c770a5ea0902f103839c50e0caff1dbb9274a40aa2e14
- MD5 13498226cca11e91a04f85ec33d0583e
- SHA1 838d1f7fc2e5820c198c573f68063978397f90fd
- SHA512 6d3b987f379af6a42ac6e6251901fb861df26df25076f7c39782df16fdfb447f96ebde9070146628d3208fc0aa283f260b2476b5b346d9ba0bb23c0114d9218e
- TLSH T15A21F0039AE74A0FC01002753B2FC74A9BB17D92EA249B1F5394662B7C75640C94EA1A
- MD5 SHA1 SHA512 TLSH