Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 04:46
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260908-1106-q0cygb.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260908-1106-q0cygb.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260908-1106-q0cygb.xlsx
- Size 15KB
- Sample260908-fdypyazzfs
- 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 5676 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5676 EXCEL.EXE 5676 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 EXCEL.EXE 5676 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\attachment20260908-1106-q0cygb.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5676
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 ad9a678f01fb6266b647489c87cc01eca5cf7dc4527affbd130669aa06635392
- MD5 80a358698e723cfb47037b5863c9c38c
- SHA1 b89367b876784b5b4d0db96130dea8fed27e968f
- SHA512 a9be5a0007b9b5aec94a538e4358c11bb485815466d184802ecb45503c02bc8ffaae0a871a54874538be2e51d819e9b3eeffd5d43916de2502bf0340344b0a60
- TLSH T1CC5111021E8B1F5BE06447322F374728D730BC17AE51971D6688A31B3EF5AA48A0ED1A
- MD5 SHA1 SHA512 TLSH