Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 03:00
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260729-1175-fxrbb7.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260729-1175-fxrbb7.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260729-1175-fxrbb7.xlsx
- Size 17KB
- Sample260729-dhbpvsfp2s
- 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 1148 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 EXCEL.EXE 1148 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\attachment20260729-1175-fxrbb7.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1148
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CTRUB10M61VTGFKEO5QB.temp
- Size 3KB
- SHA256 b41d14bdf24990d14b0beef3c4cb535d3ea0ee09eee6aa36e1e50fb45b7171e6
- MD5 e9d35f16bfa9df79f887633adb44540d
- SHA1 f4652b7dbfea9ad8b47781a6998da3ff1588dee4
- SHA512 e7c17bc2963427b751227d1f6fe8b461f6de2cf1c3d9f17637ef96decf9df288ce72eb61e239b23abba7a26c895f31e05d6afeffe9c273f017bbd91b8e9daa40
- TLSH T1A07102120D8F0B4FD12846792E7FC39EEB70BC71AB10530D9A94291DAD76941CEADA4F
- MD5 SHA1 SHA512 TLSH