Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/09/2026, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260923-764-nviyfp.xlsx
Resource
win10v2004-20260911-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260923-764-nviyfp.xlsx
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target attachment20260923-764-nviyfp.xlsx
- Size 17KB
- Sample260923-ya8d3sbb72
- 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 4892 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4892 EXCEL.EXE 4892 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 EXCEL.EXE 4892 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\attachment20260923-764-nviyfp.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4892
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 131a14d8749703e7336d45e53256af43b7b6e3ac81cb8341a8c8a6a9b18266dd
- MD5 8bd2e12a59aeb23775fc519c57c7c495
- SHA1 df2be83bc6dcd522dc8fe8a5af2b7f959223fd38
- SHA512 abe54ed22b96c3177eb4056f67b8e5917e2f4215ae0b7efa8ee11c0660087e410c4e4cbf195c6d91d4150557026ae767a2b6c25af3aca23cae79bc316020d86a
- TLSH T111411E010FCB0E5AC0B8523A56B18B6AE7307A03D621D24F2786B95F2EF610046ADB3D
- MD5 SHA1 SHA512 TLSH