Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 11:14
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260819-1201-z64ou4.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260819-1201-z64ou4.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260819-1201-z64ou4.xlsx
- Size 15KB
- Sample260819-nbzhfshr6v
- 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2840 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2840 EXCEL.EXE 2840 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 EXCEL.EXE 2840 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\attachment20260819-1201-z64ou4.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GKDX46MJY2QJXZ6CUGE6.temp
- Size 2KB
- SHA256 fbc67623649e456b4d8d501cea11d4e35f8e16875bce74c81ddf0fb7556a2e7d
- MD5 3ab421cf5332fb7a99b00e22f66904f0
- SHA1 974950d79c593cc8a6bf620cbbe0de45324a8106
- SHA512 a50cb1403521fde0dbbcd5739d2488d05fb344301dff26583ecc915aa5d3a493dc1ddfd19763c3e878ffd5f0c8d52fec37d384368aeea685162aaf30bf8031d1
- TLSH T19151F3020E8B2F5BD16147332F374728E730BC17ED41971D6688A31B3EF46A48A4EE19
- MD5 SHA1 SHA512 TLSH