Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 03:40
Behavioral task
behavioral1
Sample
3f1ab565f04bab838bf4109f50402e2abad23433a9ead7e90d7295e3cb4a5be5.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3f1ab565f04bab838bf4109f50402e2abad23433a9ead7e90d7295e3cb4a5be5.xls
Resource
win10v2004-20220812-en
General
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Target
3f1ab565f04bab838bf4109f50402e2abad23433a9ead7e90d7295e3cb4a5be5.xls
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Size
103KB
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MD5
849582b62f9fc6e94bc17fa276219771
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SHA1
754f5035f3e581a7c3009520ea4129c394e907ff
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SHA256
3f1ab565f04bab838bf4109f50402e2abad23433a9ead7e90d7295e3cb4a5be5
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SHA512
815550885c2f1508d28ee80d0b52a3e858a9b791ea49ce85f5b3b000048298180c8b06788c536cd306e7952e38b2b36acb82bbaab059e03c1daea57ea026fae3
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SSDEEP
1536:U111bZ34IE8KawWVbuC5749zQ7ITkR62loNfrbWWt2XKsBM2M/Mhwp4I:XWVbuT9zQ7ITk9OjqaN5kCP
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4280 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 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\3f1ab565f04bab838bf4109f50402e2abad23433a9ead7e90d7295e3cb4a5be5.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4280