Analysis
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max time kernel
120s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2023 13:48
Static task
static1
Behavioral task
behavioral1
Sample
3BB225609921FC8A6F81296BB1B6A03EC7441BABFF46560AB365CFDFFA954626.rtf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
3BB225609921FC8A6F81296BB1B6A03EC7441BABFF46560AB365CFDFFA954626.rtf
Resource
win10v2004-20230220-en
General
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Target
3BB225609921FC8A6F81296BB1B6A03EC7441BABFF46560AB365CFDFFA954626.rtf
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Size
1.4MB
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MD5
dd765b59cacb9d97b69624315dfba7f3
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SHA1
19c5e16cd8d0041cb067eeda785ebd4042c390fd
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SHA256
3bb225609921fc8a6f81296bb1b6a03ec7441babff46560ab365cfdffa954626
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SHA512
0d0e372a7e680b5b7cebfb4c88998db0a694ec07ed6b2e8a88ced93fc7f4476f337cd0f126f5fc8825142e4d4f6d7258e55a125a10e1aadb58ea51a4c3ba7c43
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SSDEEP
24576:VUIC8gc6z9SVIYaDMDRviAOHV7WXO1f5xxmz8W6nVAw12dOLR37llSPN1JhgLMur:a
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 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 4684 WINWORD.EXE 4684 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4684 WINWORD.EXE 4684 WINWORD.EXE 4684 WINWORD.EXE 4684 WINWORD.EXE 4684 WINWORD.EXE 4684 WINWORD.EXE 4684 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\3BB225609921FC8A6F81296BB1B6A03EC7441BABFF46560AB365CFDFFA954626.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4684