Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 04:06
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260728-1158-b778qc.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260728-1158-b778qc.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260728-1158-b778qc.xlsx
- Size 17KB
- Sample260728-en37qsap21
- 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 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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4904 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4904 EXCEL.EXE 4904 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 EXCEL.EXE 4904 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\attachment20260728-1158-b778qc.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4904
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 1KB
- SHA256 2cc93da9de4c161b81a75f10f1c020b75598c7994527bd6697377dc327cc5cd4
- MD5 2b7f747dc1db61758ac5ac0a128b3a05
- SHA1 986cb5279714048e80f9d2ef0ee8eb5db3140c89
- SHA512 20885a3c675dd95fb9ddc9d0bfebff590b9b1bf760ff6d4368124d3e2aba37b45922ab3e15ca9f019a2d33c67a60d55e84ed8028ab4581239048797f83dc5f54
- TLSH T1034113124AC70B3BE53602352E3A8795D930FC43E740E30E624815AB3DB653195ECFAE
- MD5 SHA1 SHA512 TLSH