Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 23:24
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260810-750-nlzptu.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260810-750-nlzptu.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260810-750-nlzptu.xlsx
- Size 17KB
- Sample260810-3dn7tsbq2z
- 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 5996 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5996 EXCEL.EXE 5996 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 EXCEL.EXE 5996 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\attachment20260810-750-nlzptu.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5996
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 f4ff935d0f7218d7cc15c3acdc8e95df55f512edc10246a666a8a3d458f9ca90
- MD5 3e7540c760192261b7a316e3eb2ef50f
- SHA1 cd15383b74d8ca6697c4b1489c427bff5a2eabd3
- SHA512 35e92e7ee97a7184cde2dca8ade0ddcecf8e45616c11c20e930cd96664866101f14de4ba18bb7ccec404c35291cdb74ada89e3c813848e905a12f070005809d5
- TLSH T18D21DD015ADB4F66C07006B72A3A8749F720BA02DA2093EE55C4511B3CB1C808EAD65E
- MD5 SHA1 SHA512 TLSH