Analysis
- max time kernel
145s - max time network
150s - 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, 10:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-r6ym87.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-r6ym87.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260804-1169-r6ym87.xlsx
- Size 15KB
- Sample260804-mfdacahe58
- 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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4524 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4524 EXCEL.EXE 4524 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 EXCEL.EXE 4524 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-r6ym87.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4524
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 8ea37dc73d23c0d39ce96cacf41fc1f3da15723907ecf42b7259f6e7987cd42d
- MD5 834b2e75c57246298f1f1c7c7f26c029
- SHA1 180804dfe19b77551f3c4df27025e850eb94fbe6
- SHA512 172c691a5d9f785e46e387c28299bea1e6b74e220338bbee1fd9a253a936e50640d50ac903d8bfd0c8bd00d878dc1b69aceb2fe57c469ef1d56c289878af10ca
- TLSH T10D21034316830F63F064C2F51927875E9F717416AF10810D7184C3DB2EF6540AA59F6F
- MD5 SHA1 SHA512 TLSH