Analysis
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max time kernel
144s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14/03/2024, 02:46
Static task
static1
Behavioral task
behavioral1
Sample
c790f920b9351650d67f134ccc11cd0da3ef45bcf8940a9abe15ffb8fc3f88a0.rtf
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c790f920b9351650d67f134ccc11cd0da3ef45bcf8940a9abe15ffb8fc3f88a0.rtf
Resource
win10v2004-20240226-en
General
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Target
c790f920b9351650d67f134ccc11cd0da3ef45bcf8940a9abe15ffb8fc3f88a0.rtf
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Size
71KB
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MD5
278e74e28d3e84a1fc8713fc61dc3c7b
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SHA1
00cd283a8ddaf8b2abe643773df08d86c750e0d1
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SHA256
c790f920b9351650d67f134ccc11cd0da3ef45bcf8940a9abe15ffb8fc3f88a0
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SHA512
238e865eafe0a804a541f7c4ea91cc10396250ffc67bbaa19f97d67f4e21892eca489bfaa569eaa418a9b1fae51722cb24f51cab854dbe21ba380610d09587d8
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SSDEEP
1536:Ooi/xE6IMI+wM64X6HBzO8xUYhH3Nd4szyQ+t:QK4qhK8xUYhHdd4szyzt
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 2840 WINWORD.EXE 2840 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2840 WINWORD.EXE 2840 WINWORD.EXE 2840 WINWORD.EXE 2840 WINWORD.EXE 2840 WINWORD.EXE 2840 WINWORD.EXE 2840 WINWORD.EXE 2840 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\c790f920b9351650d67f134ccc11cd0da3ef45bcf8940a9abe15ffb8fc3f88a0.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2840