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
03/08/2026, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-750-sk5env.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-750-sk5env.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260803-750-sk5env.xlsx
- Size 17KB
- Sample260803-halx3sdj6w
- 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 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\attachment20260803-750-sk5env.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 044bfad8c206ee3e88263f0f150a359d3ef9eaad155eda576fb64286da5829e0
- MD5 3b9339ae0935c4104e7802e4f0a9db34
- SHA1 a73035a091f99c0008d13b811c12ec75907420b0
- SHA512 cc72dc723378aed6cb3528d62cb7c058964825f152b2adb4b9da80bd313cabd81c944c5431b9c18b780b359890e97cb985f06423c61f79cdb6bddf2f01899bf5
- SSDEEP 96:UtZrRJRBhVomMKNkZaRCzd/JJNGYkp0FnRVz3eiZh:UtZNnBnlMKNuGCR/JnGYsKRRO8h
- TLSH T1DB91CD030BBB5B5BD01142723A3DD79EEB307D1396608B1E6788D12B3CA9504CF8DA5E
- MD5 SHA1 SHA512 SSDEEP TLSH