Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 13:22
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-a3de0b.xlsx
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-a3de0b.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260731-1169-a3de0b.xlsx
- Size 17KB
- Sample260731-ql9ghst1ft
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2504 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2504 EXCEL.EXE 2504 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 EXCEL.EXE 2504 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\attachment20260731-1169-a3de0b.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2504
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 3KB
- SHA256 924723705d69cb784222d7358b9af3a45a1e338c643bfd568e8bd4aa0b82a78c
- MD5 a79ffb9d18b1bbe2beec77c71dd401ff
- SHA1 ea6b69e84bb1216af4dde438b8b9f3ed6ee4820b
- SHA512 55669cc91befaa25fd76fd7b776856e60e6720ed66abdf6681317678cd6bfa372ce7ef5bab8406b8f76c2f0a95251e961f6775950aca1d6faf1dbf83d0c924e6
- TLSH T15771EF031B9B0B1BD46482323E3EC75AD6317D13AA10E73E67C4963B3C76510CA5DA5A
- MD5 SHA1 SHA512 TLSH