Analysis
- max time kernel
148s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 09:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260807-750-wesm12.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260807-750-wesm12.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260807-750-wesm12.xlsx
- Size 17KB
- Sample260807-k3wdbseh85
- 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 5168 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5168 EXCEL.EXE 5168 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 EXCEL.EXE 5168 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\attachment20260807-750-wesm12.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5168
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 2KB
- SHA256 5e05289c122c66b0cec579429b8a2d96c1b3fd3969c58f90ab62e37f5e4b77b7
- MD5 3036dfc3a60ad84ff3c270f2dc7e5836
- SHA1 64f8c1c8bc312034f1ef79672baf2d97b9969bab
- SHA512 30ad32c2fa6fe983c342ac7e6a738eed03050287da8834b9e475fb7b4b5cf716c608ea4d41e4e943a7cca0553dae286b38a2a1b4dbdf27d12d5306abd6ef93ef
- TLSH T12C51F0120E8F0A1FD03D02759F3AD7C6E370F8226714E20DA584E66F7E74411C99AE6E
- MD5 SHA1 SHA512 TLSH