Analysis
- max time kernel
148s - max time network
115s - 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, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-ei4no.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-ei4no.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-ei4no.xlsx
- Size 15KB
- Sample260804-bsdabszglf
- 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 5696 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5696 EXCEL.EXE 5696 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 EXCEL.EXE 5696 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-ei4no.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5696
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 06ad1c436a32f3a6410b4105c8ff442689eaddf7d261961ee84e24a6033f96cb
- MD5 a28b11de92a87ad9314e52ca98f90372
- SHA1 fe79f517651f348e1e6b861db3a5ca80c9180175
- SHA512 a37d218bd2fa6ad9c051e1bea328a6dc35a48cd246d29963a75bdc95547a4143acd19e3069b6e89e6c6f8f8a84314a29470f0e7f8a4401fd095214ce7821c4ff
- TLSH T1152112070B8B1E3BF06493BA6B298B27E734FC13D654D20EE544113B6D615009E54F2E
- MD5 SHA1 SHA512 TLSH