Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/04/2023, 22:51
Behavioral task
behavioral1
Sample
www.ursa.es_wp-content_uploads_2019_11_verificacion-rcctem-simplificado-ursa.xls
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
www.ursa.es_wp-content_uploads_2019_11_verificacion-rcctem-simplificado-ursa.xls
Resource
win10v2004-20230220-en
General
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Target
www.ursa.es_wp-content_uploads_2019_11_verificacion-rcctem-simplificado-ursa.xls
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Size
245KB
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MD5
9bdc4947b3ad0921256844692da8d4c2
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SHA1
01b4d4b93231fcf86d23903ead9a42bed35e23dc
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SHA256
72bfc9e7535c07d1e72ab539cfb2ca3dbc0c05c06bfde8c24e2072f7a3a6b84d
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SHA512
936cc0edb8aadd269393c5b432c163ea9c3d2692976b0300284b000794fe38bf0dba35bbf8453df06a61935c927df8a5b41d4d6533f2553ecac57e27a91934ce
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SSDEEP
6144:MKP+SLa15Y18/OdOjNYVOGw2g5VXI8Rx0f0jSAYiySYWg8PxJ2h/CwplWzTCIIY1:M09pyTWai
Malware Config
Signatures
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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 1980 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1980 EXCEL.EXE 1980 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE 1980 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\www.ursa.es_wp-content_uploads_2019_11_verificacion-rcctem-simplificado-ursa.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1980