Analysis
- max time kernel
148s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 16:28
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260730-1169-4xk4su.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260730-1169-4xk4su.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260730-1169-4xk4su.xlsx
- Size 15KB
- Sample260730-tynblasbpg
- 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 3184 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3184 EXCEL.EXE 3184 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 EXCEL.EXE 3184 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\attachment20260730-1169-4xk4su.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3184
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 659B
- SHA256 178b64f43beede59534fd58859a2dedc0b44843729e66d40ca7b74e63af32d1d
- MD5 ac774e1966fac9662d042977112be2af
- SHA1 8784329d11c146f00cc278fd86dd3e857de32d3c
- SHA512 af9e57dd8b7e62ee2c8bb8cfaa949f8117971190299dd40b129b9389e6f12b8b63f4ba0e271af07007e4cad3eec42bd257d50b8fcfa08194d3003b29e677c793
- TLSH T1830120118A87AB0AE56012311A269349CF30BA11F205E30DB2C0712BBD628614AEDF1E
- MD5 SHA1 SHA512 TLSH