Analysis
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max time kernel
114s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2023, 02:05
Static task
static1
Behavioral task
behavioral1
Sample
04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466.rtf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466.rtf
Resource
win10v2004-20230220-en
General
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Target
04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466.rtf
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Size
29KB
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MD5
9cf9b2689e9cf1828198509df38ed707
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SHA1
cd3687a2aed2c33ac8194d18fdd9ec31f854a59a
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SHA256
04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466
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SHA512
68e66d3dad87d99619e96976eadc61a55c5c0f93cc373a9ef1569d94c0b81b9306dcfbedd025a99bef982c6b9a783f6c43bd687748cfdb5ed64d3168030ba86d
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SSDEEP
768:BFx0XaIsnPRIa4fwJMXDICAhPjIJot1LnHWuTES:Bf0Xvx3EMzIh1jIOLbt
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 4228 WINWORD.EXE 4228 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4228 WINWORD.EXE 4228 WINWORD.EXE 4228 WINWORD.EXE 4228 WINWORD.EXE 4228 WINWORD.EXE 4228 WINWORD.EXE 4228 WINWORD.EXE 4228 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\04a5e2c14d7f9d46c5eac57ea70040bbe1e4215205b6f616b125463c3bb7a466.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4228