Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 16:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260821-201340-4wyz6z.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260821-201340-4wyz6z.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260821-201340-4wyz6z.xlsx
- Size 17KB
- Sample260821-tk8qdatbja
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2304 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2304 EXCEL.EXE 2304 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 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\attachment20260821-201340-4wyz6z.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2304
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 2547f919ba4b8847a9016a2da6e90ea85534f72dfe538c160225bd026023f44c
- MD5 7220c6fe5bc1d8f3c23dcf6b662be69a
- SHA1 10d7941ddf68a36794562ee3eb2d97069aed6969
- SHA512 6844a33ff333b4c769de2ac49c2490485ad9641d5af0e52453408d4253b375e2bc9b06a87258a44bd4790be10eeb263f478cc8ea910c1cd1d47afe2fb1f9f08a
- TLSH T1BF216347558B2F4FD02102314A3687A69AF0FF929F00A20ED284276F7C60500179DF7B
- MD5 SHA1 SHA512 TLSH