Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 04:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260731-1169-5bbmv6.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260731-1169-5bbmv6.xlsx
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target attachment20260731-1169-5bbmv6.xlsx
- Size 17KB
- Sample260731-ep85daap3v
- 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 3728 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 EXCEL.EXE 3728 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\attachment20260731-1169-5bbmv6.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3728
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\322TDL4M3WNO7MR43GN4.temp
- Size 1KB
- SHA256 558ec35d1efee9f10b965b4a762873c4ece17637b464ed2b8839254764248514
- MD5 8af3c69758305092bd8e75fc7f13b720
- SHA1 6bfd959f3bb0580e49634cc9f1d765a9a36163b0
- SHA512 854196712643c8e03878b44b9091096e56c4cbafe2c39a943bd67aa7c4cc0516cd49bdbbf651083758d7451bce6ebf13765b524d03b78239524bfaff72378bbe
- TLSH T19521D0421B978B8ED1200339173ACB6AD3647D05E610C30DA153216E6DBE40082ADE5E
- MD5 SHA1 SHA512 TLSH