Analysis
- max time kernel
148s - max time network
157s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260730-750-aten8z.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260730-750-aten8z.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260730-750-aten8z.xlsx
- Size 17KB
- Sample260730-dvrlvaycnf
- 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 4680 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 EXCEL.EXE 4680 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\attachment20260730-750-aten8z.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4680
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 77897a7f743d1325dbae6f2c6ed5635bfdd1bf0148f5a866ac28f0a9e03bbc24
- MD5 95780728c3d22e6e6f211626e0709666
- SHA1 c26e0a9d9e6e03659781e55f4f9c1b7b343746d5
- SHA512 20f4c8dd5dd5762f9ceffee505628982d7a9590a9d25e9fe5d667314705f7df28f759893a1ffab2f93883b297e58ec37b834db2ac71e2ea1e48242024deb0155
- SSDEEP 96:1ERFv8Bbhy8dzeOLA4bhyxzELJRnzIiREvhyDvONhyEdMbTR3eziZ:10Fv8xh5eOLhhCELnzI+EvhIahrdMb1d
- TLSH T11AA1BD234A920F1FE42442761A658F16DB30BE13BB25C72DF1C7521FAD712508E9DBEA
- MD5 SHA1 SHA512 SSDEEP TLSH