Analysis
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max time kernel
146s -
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
01-04-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f.rtf
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f.rtf
Resource
win10v2004-20240226-en
General
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Target
73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f.rtf
-
Size
63KB
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MD5
b5b2948d407676eab86b1152e7ce5ec4
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SHA1
85de7e562d97c36b9318393fd6185df6b1ba55b9
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SHA256
73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f
-
SHA512
b2048e775bccc0f0cc144fcfaa4e3067fa4ed2613f1e152323673c6497a82815d2ef366d29289214cf5f0007a3c8537af6f40b6ab07a1a936ed4f4612be9725a
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SSDEEP
1536:fgoIW1uYod+RuUl9Zh7teyDdvqMhRSiupwk8uXjlh17AY9j:otyuYod+RuAZh84vSiowk8uXjlh17AYR
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.
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 960 WINWORD.EXE 960 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 960 WINWORD.EXE 960 WINWORD.EXE 960 WINWORD.EXE 960 WINWORD.EXE 960 WINWORD.EXE 960 WINWORD.EXE 960 WINWORD.EXE 960 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\73c5b71d2923b11a8b262321c6229520c93115f82c78d742f041a650725d482f.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:960