Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
11-07-2023 08:32
Behavioral task
behavioral1
Sample
grisi costermano.xls
Resource
win7-20230703-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
grisi costermano.xls
Resource
win10v2004-20230703-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
grisi costermano.xls
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Size
270KB
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MD5
a118b9c4c6ef93ede213f8b8304c2d9e
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SHA1
82ec3cbd4f1bff7f4bd9c636f8562a39079afabf
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SHA256
9295d00858db3e6bb1eb304216d8f611abd1627d056393052afc445e179281e4
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SHA512
7528a27f5f18dd5608dd539a7caec73d0a73ea8f83d0eb5625159f07947fedd60dc53252494006984e3f89d49d9c1fbc1cc2c88678bafd002a1ec915a17669b8
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SSDEEP
6144:0PWjdt0jUWbhdwyezYi3BmLVoO20jCVY0oo5Si7OaI1tE:pY0oCOa
Score
1/10
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 4216 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4216 EXCEL.EXE 4216 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 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\grisi costermano.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4216