Analysis
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max time kernel
143s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2024 03:36
Static task
static1
Behavioral task
behavioral1
Sample
4d3c72f041892712bd88865c40ae41ec.rtf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4d3c72f041892712bd88865c40ae41ec.rtf
Resource
win10v2004-20231215-en
General
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Target
4d3c72f041892712bd88865c40ae41ec.rtf
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Size
4KB
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MD5
4d3c72f041892712bd88865c40ae41ec
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SHA1
f33b5a79d6e1fafa451676efff54064d35857316
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SHA256
6a927471061f1aab7dcc61f9743f845438f09c3dfd5b2bcf458417bc2d15b864
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SHA512
93f0958b15130096b27441065734c9956dd9a57afcdfac8e87e6f28bcdd20ef0128c3a225be0587ea4c5a2a9b283b466143859d272352dd61e81a322c68fe378
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SSDEEP
96:h8r/nUYppOicmwvBZRX0tO7bMNFo+3sU7Hh2GovI2P/eDX7/jy:h8r/nRp/zQBZBWNCr+UGow2Poy
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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3180 WINWORD.EXE 3180 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3180 WINWORD.EXE 3180 WINWORD.EXE 3180 WINWORD.EXE 3180 WINWORD.EXE 3180 WINWORD.EXE 3180 WINWORD.EXE 3180 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\4d3c72f041892712bd88865c40ae41ec.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3180