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
08/09/2026, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260908-1106-fajvto.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260908-1106-fajvto.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260908-1106-fajvto.xlsx
- Size 17KB
- Sample260908-pncd5abm3s
- 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 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 5832 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 EXCEL.EXE 5832 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\attachment20260908-1106-fajvto.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5832
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 4KB
- SHA256 55ae80e9254103d0c0eaaffb698175dea94e7b5f1fb94c0fcc84e14bc433706d
- MD5 c5d81241312182a60bb699c9192639f6
- SHA1 c12f8bc5709929aa522629bd5cbf58fd9c1c5d8d
- SHA512 f2172e09a2dbd2672a1dd370cbbe637e3c0d54478753e7c63b18f6c7c5c3ffaba848d5228a6b696a6cdd38aa11f1608099da49a703d7a61e53f2d97a09a22174
- SSDEEP 96:UtBrRJRphVomM2NkZaROzd/RJNGYkx0FnRVz3qiZh:UtBNnpnlM2NuGOR/RnGY4KRR68h
- TLSH T13891D1030BBB5B5BC01542723A3DC79DEB30BD2396609B1E5788D12B7CA9504CF49A9E
- MD5 SHA1 SHA512 SSDEEP TLSH