Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 08:50
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260809-750-nawq1x.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260809-750-nawq1x.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260809-750-nawq1x.xlsx
- Size 17KB
- Sample260809-krk38axxcx
- 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 3452 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 EXCEL.EXE 3452 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\attachment20260809-750-nawq1x.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3452
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 7b0a222095bc545b604a8df616a7243215078d2937bc8fd3bb7580a1cff2d5b8
- MD5 f6760f78134e42d02f2417ad06efb1eb
- SHA1 7c4c7e168f134a5d247ed38760f267590625a6ce
- SHA512 b0609c68e50a1471389c096ec539756086fbfd14f5720d808abb59a0a0f5e20f97a283b67fee1f3dcec351708afe68f8e47035f4287110a6f80227d9b9ca22f9
- SSDEEP 96:Uu6DSzRsGRLsJfkK684w/b6Fz1eHmza60qOKnWqRj+4OD64MYU:UuHRsKwJfkK74wjKkHmzaj/KnW2j+4Oc
- TLSH T13991F3020E5B0F36C06043B27B3543AFD375FD05EE21995EF688512B6C6A95187DDB2D
- MD5 SHA1 SHA512 SSDEEP TLSH