Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 16:25
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260930-429995-rzsz33.xlsx
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260930-429995-rzsz33.xlsx
Resource
win11ltsc2024-20260911-en
5 signatures
150 seconds
General
- Target attachment20260930-429995-rzsz33.xlsx
- Size 26KB
- Sample260930-txfv5acg89
- SHA256 5a2f76b0ab028d720226307d946daf3d1c6517c24e57b3b88b80a9104e53038e
- MD5 76698589068e6a570d3a763e634d2a50
- SHA1 3ce6f7c02681ef7231bea99e7df40600b5ef9cb4
- SHA512 902ad7724c89981e28e522fd18fdf5ce24da44d5ba1ad28bb86daefd843181262eee1068c5ced52d763eb530a87a8f858364a212f95b8c5ebc2e4123708eca25
- SSDEEP 768:hw89XP+ITyRpK+OFzXoylWwl60AwzO41MDHlk2:hw89f+I8xCoTGmcSFk2
- TLSH T150C26C3E430B41B1C77AF57C87649186A85CBA668157F21B361036483E8F3ED1AEE4B6
- 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 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 5100 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5100 EXCEL.EXE 5100 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 EXCEL.EXE 5100 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\attachment20260930-429995-rzsz33.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 3c2cf520c1be206fdd146c5030bfb7a6d34ffc4eb04eca02c54d5a76d00a694b
- MD5 fbe9413ae10f70569822550252d30312
- SHA1 924118f4e42deb0adb1f92d8efdd60bbc447e6f0
- SHA512 83f2645e5989739ec9b779e10ea3b9a6f20b7774961ab16e5ba5d6a18463ea551b651a6af354404b55ab76b2f4f74a827d7195cec6c6ca1855160046ee12af23
- TLSH T19E4141010DF71E1BE83152767B3B834AE6707E12BE04577DE1C2213B6E785408E9CA6B
- MD5 SHA1 SHA512 TLSH