Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 11:48
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260720-129497-z4tuj2.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260720-129497-z4tuj2.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260720-129497-z4tuj2.xlsx
- Size 17KB
- Sample260720-nyfc4abs6x
- 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 1300 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 EXCEL.EXE 1300 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\attachment20260720-129497-z4tuj2.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KMXKFFPIRMCAGYXA006G.temp
- Size 1KB
- SHA256 ebf66132caa649d4ff7f96cb860d4988d50dc581f30096cb9985c57466d79cd6
- MD5 0731ae86197a3b6c9b6a86ec63bff8ac
- SHA1 51b886b2b05a27d65b7d455c8b06556f2ef39882
- SHA512 45fb51b0d6e4ff1af9266dc035fb9d3851c0d92959c2bcf431f8ab21a3864682cc6321e2c55e2e08cce9fcfb4a28ecdd01bd24b527bd235728a2d0fea0eb605e
- TLSH T1D6311F020A9B0F7BC45406B6297DC75ACA307C19AA90872F93C0863F3C99560DA19A5A
- MD5 SHA1 SHA512 TLSH