Analysis
- max time kernel
148s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 03:10
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-750-7czyc7.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-750-7czyc7.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260803-750-7czyc7.xlsx
- Size 17KB
- Sample260803-dn2hgabd43
- 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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4900 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 EXCEL.EXE 4900 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\attachment20260803-750-7czyc7.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4900
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 4KB
- SHA256 e139af96a3185a60a550eef96cf69b25effca953a6654ef0300ea2db4c32a1e5
- MD5 8150515c804570d9a67f57503d05ef6d
- SHA1 9ea8387f7b44a03c61739cebb1d3b557f70e2acb
- SHA512 b56ea7eb8adc64a83e0895fa78688603010e1c101de9a508edeea444cc29262c68eb1b9329b0bf5da6020eb7a310d552c2a9133d9347a42798d8aba8e14004f2
- SSDEEP 96:U1XRsFLTKbvzx6PFxRtPRRvcBb2zQ86MQ9aznZjXO:UzsdTw7x6PF/tPf0xyQ86MnznNO
- TLSH T18B91FF160A970B7BE02192765E37D32ADA30FC12A710D60E5988517F3C7DB61C58DF6E
- MD5 SHA1 SHA512 SSDEEP TLSH