Analysis
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max time kernel
104s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
26-02-2023 01:30
Static task
static1
Behavioral task
behavioral1
Sample
8404d3dc32b0555bc3b076d7fc080d2a341508b4a2c84805a1d5ffc0057e2b39.rtf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
8404d3dc32b0555bc3b076d7fc080d2a341508b4a2c84805a1d5ffc0057e2b39.rtf
Resource
win10v2004-20230221-en
General
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Target
8404d3dc32b0555bc3b076d7fc080d2a341508b4a2c84805a1d5ffc0057e2b39.rtf
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Size
26KB
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MD5
9438b01f1e855f29eaf97344c263aa5e
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SHA1
271427843c271f7d0a0c4e69517bd39df9693b75
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SHA256
8404d3dc32b0555bc3b076d7fc080d2a341508b4a2c84805a1d5ffc0057e2b39
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SHA512
3222ecb01dfa57ee3901774a5b37fb4634418f2a72bd8447bee882e1594a45331de3669f7d06c9241b6e8293c7717c597fa6e4fe62a5e67e5fd76db13a35d609
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SSDEEP
384:FBL0AbZS3qC+L4desyxQbg01MYlCK7EWAHnUtqm3Gwa:FBwAbZS3qC12Qbg0jlCI5tR7a
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 2868 WINWORD.EXE 2868 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2868 WINWORD.EXE 2868 WINWORD.EXE 2868 WINWORD.EXE 2868 WINWORD.EXE 2868 WINWORD.EXE 2868 WINWORD.EXE 2868 WINWORD.EXE 2868 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\8404d3dc32b0555bc3b076d7fc080d2a341508b4a2c84805a1d5ffc0057e2b39.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2868