Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 16:00
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-1169-qc5f7r.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-1169-qc5f7r.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260803-1169-qc5f7r.xlsx
- Size 15KB
- Sample260803-tfmbkseq5v
- 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4508 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4508 EXCEL.EXE 4508 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 EXCEL.EXE 4508 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\attachment20260803-1169-qc5f7r.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4508
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 3KB
- SHA256 56e83de1d310dd73bf98bee8620ed996cf3d4aa8a95680021a58c1110b2ba09b
- MD5 0dca01cc1fb36ff47c7c2e1f836189e2
- SHA1 5c96e4140da5e3c7c78d10e41dea8f8be02cd09d
- SHA512 25395f279b9d1d61a367bfe9375fc8f25a404e5e361907cd4bb432a4145550270537183846716cc14250ac6c75fcd680b1aa83bfbfd24f3324ac63b5cc0f6d46
- TLSH T1CA7111465B9B1F5BE0300B79992B8789D330FE139720D21E51C4969FBC748C49E2DA7E
- MD5 SHA1 SHA512 TLSH