Analysis
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max time kernel
144s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 01:47
Static task
static1
Behavioral task
behavioral1
Sample
6b945a99c5993282d91b91b477b5ab39.rtf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6b945a99c5993282d91b91b477b5ab39.rtf
Resource
win10v2004-20231215-en
General
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Target
6b945a99c5993282d91b91b477b5ab39.rtf
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Size
121KB
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MD5
6b945a99c5993282d91b91b477b5ab39
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SHA1
898547225f4524db5fede19542c869adb17402e0
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SHA256
707e4c2b113d64b50bfcd585f3236d8beed036fa641cdc6f26ff86e03918db61
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SHA512
3587f2a46f3e117cfc73118d577e064bf1cd18441ecddc064a005faf4906a2f428babd0403f15d5693f50292ee54648ee21daa5ea5e234e62bf2152e2a284773
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SSDEEP
768:qwAbZSibMX9gRWjtwAbZSibMX9gRWjlbAj+I9CVmKt95BZ10T9t5d1IBU94cbQ4H:qwAlRkwAlRY3mg0T9t5d1yU9VbQ18v
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 388 WINWORD.EXE 388 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 388 WINWORD.EXE 388 WINWORD.EXE 388 WINWORD.EXE 388 WINWORD.EXE 388 WINWORD.EXE 388 WINWORD.EXE 388 WINWORD.EXE 388 WINWORD.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\6b945a99c5993282d91b91b477b5ab39.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:388