Analysis
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max time kernel
114s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
06/02/2023, 10:44
Static task
static1
Behavioral task
behavioral1
Sample
8cfdcb7586a064eb55acf04fe0c02500c5c563e8799a82093001c71e464b06c5.rtf
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
8cfdcb7586a064eb55acf04fe0c02500c5c563e8799a82093001c71e464b06c5.rtf
Resource
win10v2004-20221111-en
General
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Target
8cfdcb7586a064eb55acf04fe0c02500c5c563e8799a82093001c71e464b06c5.rtf
-
Size
1.7MB
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MD5
dc4f787a69d7754228d326dc59931763
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SHA1
fb25df53baaf9d835cdc9a849ef21796e76c2062
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SHA256
8cfdcb7586a064eb55acf04fe0c02500c5c563e8799a82093001c71e464b06c5
-
SHA512
0ec3c7f28901ed0100d922f280f3268e850369e42e52cef332cb05147fff1f33553fcf5f4d0a644ebe7dfef135040aff52d30ee684f2b0181d0f87d7e5e3491f
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SSDEEP
24576:gWMQwxw0TmImE0c7eylbGvK2UdywK1qYzsE5PLxioYx7qP59MFbV8xAFVsoMqjgB:H
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 3944 WINWORD.EXE 3944 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3944 WINWORD.EXE 3944 WINWORD.EXE 3944 WINWORD.EXE 3944 WINWORD.EXE 3944 WINWORD.EXE 3944 WINWORD.EXE 3944 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\8cfdcb7586a064eb55acf04fe0c02500c5c563e8799a82093001c71e464b06c5.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3944