Analysis
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max time kernel
113s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
26-01-2023 16:35
Static task
static1
Behavioral task
behavioral1
Sample
4e1c9dafeb733168680cfb000a4bf023e0851b1ee250dcf66677ff92cfa7387d.rtf
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4e1c9dafeb733168680cfb000a4bf023e0851b1ee250dcf66677ff92cfa7387d.rtf
Resource
win10v2004-20221111-en
General
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Target
4e1c9dafeb733168680cfb000a4bf023e0851b1ee250dcf66677ff92cfa7387d.rtf
-
Size
23KB
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MD5
f84ce914a6c913fd32119823d456b5d2
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SHA1
9d9c7ae03fb2ae3c1bd86077008e95a982a0471a
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SHA256
4e1c9dafeb733168680cfb000a4bf023e0851b1ee250dcf66677ff92cfa7387d
-
SHA512
93eddabf951fca0a3945611fc8380743cb13a4256804b976d46d551e48cbf7ef7ef728fa6f9f759be3e993ea72282442ab05da91a603ee626083c63a2fd1ad70
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SSDEEP
384:KQMmdOFNYY0aaaIswqPeOrka1+fHQJ+t3rQkRhZ4y4hPTORhvw5MZKlNTd:GFx0XaIsnPRIa4fwJMfu6RhwuW5
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 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
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 3144 WINWORD.EXE 3144 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 3144 WINWORD.EXE 3144 WINWORD.EXE 3144 WINWORD.EXE 3144 WINWORD.EXE 3144 WINWORD.EXE 3144 WINWORD.EXE 3144 WINWORD.EXE 3144 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\4e1c9dafeb733168680cfb000a4bf023e0851b1ee250dcf66677ff92cfa7387d.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3144