Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 04:38
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260721-496503-ymrtb8.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260721-496503-ymrtb8.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260721-496503-ymrtb8.xlsx
- Size 17KB
- Sample260721-e9dtzagv5z
- SHA256 0d86fc0a998967a5364e9fc7582f108b01973d90dd0d3d8fd7d55221ed17c47c
- MD5 451c6ea821ad114abafabe447c96c112
- SHA1 473adb6d8657712760af952aa61bf8e1580676a4
- SHA512 5a407331886a5542e7d65952e5e5daf89a2c373d773cc224f8eb809df38ad1879a7b6c0af1a418c6e83d1713dee6488127b5aad615a77bbdbc2f3133f85eec33
- SSDEEP 384:tMyUz/y3kM0B1vMSa1dpH/MRmWZqw0JfX2BtwcGFW:ivzEj0B1vMSa1dpfM770fX2fwcGFW
- TLSH T1F382AE3A96110C61CB1FA4BFD170071A61EB6A9295D633933668E2A839C33D53BEF153
- 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 4744 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 EXCEL.EXE 4744 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\attachment20260721-496503-ymrtb8.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4744
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\T6N5V10SH3RLR6SV8MQW.temp
- Size 1KB
- SHA256 48b06a03982fdf2390e8e46844f871c54bf5fdbd3e4c1283e982e29362d75099
- MD5 eccc1ee729b8a97abf4e6c2607b93715
- SHA1 bf05718c5f8dbfe6168c965688368d03abef26b9
- SHA512 8de89ce5c9dd12b3eb32d28b80be76ee010c30dd5ea32911fbdf3075a1e8f1c6579eca98102d8e006294971e515b8e88719c0244fe5eb5ab365dd1abeaa78d13
- TLSH T16E21A0421B978B9FD1200336173A8B6AD3747D15E210D30DA593216E6CBE40086ADE6E
- MD5 SHA1 SHA512 TLSH