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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2024, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
77f6505a0b0c22bf9ba14fdf1871af6128a6e5b1a4df37f3a323addf992283bb.rtf
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
77f6505a0b0c22bf9ba14fdf1871af6128a6e5b1a4df37f3a323addf992283bb.rtf
Resource
win10v2004-20240226-en
General
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Target
77f6505a0b0c22bf9ba14fdf1871af6128a6e5b1a4df37f3a323addf992283bb.rtf
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Size
68KB
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MD5
4a9dcda3a53efb003f464b44cea2e344
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SHA1
bcbf08b925172f90ffdd76ecabda9ef1e1295329
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SHA256
77f6505a0b0c22bf9ba14fdf1871af6128a6e5b1a4df37f3a323addf992283bb
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SHA512
ebf6cc43c28f3d9032417c8683326968b42647197d51ad262aeb669ecfc8f255b0492dbfb40675cb7fadbd526f96bce07ec9ff32f16d46eb359a56dea4d6ce8d
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SSDEEP
1536:VKv44d2rBEYrBYuSY4vzgDHClKVvaDLwvgzlBfeVVCzI8b8TLo:V54duBYut4v8HOKVyDLwvKlBfeVVCznP
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5024 WINWORD.EXE 5024 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 WINWORD.EXE 5024 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\77f6505a0b0c22bf9ba14fdf1871af6128a6e5b1a4df37f3a323addf992283bb.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5024