Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2023, 13:06
Static task
static1
Behavioral task
behavioral1
Sample
fb12ff69d81b75634e8d16440e6e3a630bf4ccbb.rtf
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
fb12ff69d81b75634e8d16440e6e3a630bf4ccbb.rtf
Resource
win10v2004-20221111-en
General
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Target
fb12ff69d81b75634e8d16440e6e3a630bf4ccbb.rtf
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Size
1.4MB
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MD5
6e5a788c4769930b873924f3ec758eb7
-
SHA1
fb12ff69d81b75634e8d16440e6e3a630bf4ccbb
-
SHA256
67cedcf3db2450ff9b924403912629c01eb69f4d4d9ba4b16a6ffcd80fb2ef0e
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SHA512
04f77e5a63b568b08561954296d0f34d259054d1bcbe14d8e4d9a5dd30740a8d1e49a49516d90adb81bf17b3ade9cd3229863d611417ee95631c1675472e9012
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SSDEEP
24576:ouJ6FV2EU4kgskPFCMUC3aM/OmMkcN+7AUeRNP8DxnmPqKZnYGtbOcQmo5oCiDNW:Q
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4724 WINWORD.EXE 4724 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 WINWORD.EXE 4724 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\fb12ff69d81b75634e8d16440e6e3a630bf4ccbb.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4724