Analysis
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max time kernel
112s -
max time network
116s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
19-03-2023 18:12
Static task
static1
Behavioral task
behavioral1
Sample
7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248.rtf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248.rtf
Resource
win10v2004-20230220-en
General
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Target
7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248.rtf
-
Size
3KB
-
MD5
a5a6fbe5e7f86784d14ce1f4d7672f6b
-
SHA1
c8b9fc16cea841705b1b80152cc95f3322799c80
-
SHA256
7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248
-
SHA512
322944cc12604db232973329f9ad5e49c034d9ca4e55ffba3ddc8b4d2dc815c2afaeddae740436d07c88f46d9017902c88dac0cdc0610dcbd47cb9d0825218b3
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.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 1720 WINWORD.EXE 1720 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 1720 WINWORD.EXE 1720 WINWORD.EXE 1720 WINWORD.EXE 1720 WINWORD.EXE 1720 WINWORD.EXE 1720 WINWORD.EXE 1720 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\7f55a7b60a243743fe8f8f25220e8aae506d985ff963587200329f229cca2248.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1720