Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 13:56
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260805-1169-iz171k.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260805-1169-iz171k.xlsx
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target attachment20260805-1169-iz171k.xlsx
- Size 15KB
- Sample260805-q8ntbstset
- 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 15 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 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\attachment20260805-1169-iz171k.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 2KB
- SHA256 e410489e94f90e88fe04639269da2a9a3626ef76e70bb221db1e8f6e5fa79504
- MD5 d83e142c9f77376f9d6f8fb338766b62
- SHA1 815462d9476b8d265fabf46fdbba91edede43314
- SHA512 39feaa32668e3463eee7194f734c7ddbabaa51d8cfa6b149075b0fff173872d2c339b35b89cdb81663a576407e8372037eb9952d4b6324766ed16d3caf2f4a35
- TLSH T1D451F3010ADB4B1FC1304331173E979DD7B07A93A724930DA596701D6DAF544CB6EB6E
- MD5 SHA1 SHA512 TLSH