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Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
13/02/2024, 02:13
Static task
static1
Behavioral task
behavioral1
Sample
0923b96551a00cf7c004115637a4e0eb9d80ea8c6ab80c6515b3f3ca28bd5eb4.rtf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0923b96551a00cf7c004115637a4e0eb9d80ea8c6ab80c6515b3f3ca28bd5eb4.rtf
Resource
win10v2004-20231222-en
General
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Target
0923b96551a00cf7c004115637a4e0eb9d80ea8c6ab80c6515b3f3ca28bd5eb4.rtf
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Size
3KB
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MD5
08e4197b0f47a59e1061a1c30c445daa
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SHA1
a3c5eb519045be882bcc057f4df655789f542ee8
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SHA256
0923b96551a00cf7c004115637a4e0eb9d80ea8c6ab80c6515b3f3ca28bd5eb4
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SHA512
5b7a923f6cc6f1baddb728dce653b5af353cc1a2544348fd857b0ede029470307597e39a151460a79e4bd3963b8438ae55531dbb2d2f26fc55483c9c8ce8f336
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 4948 WINWORD.EXE 4948 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4948 WINWORD.EXE 4948 WINWORD.EXE 4948 WINWORD.EXE 4948 WINWORD.EXE 4948 WINWORD.EXE 4948 WINWORD.EXE 4948 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\0923b96551a00cf7c004115637a4e0eb9d80ea8c6ab80c6515b3f3ca28bd5eb4.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4948