Analysis
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max time kernel
124s -
max time network
145s -
platform
windows10_x64 -
resource
win10-20220223-en -
submitted
03-03-2022 21:38
Behavioral task
behavioral1
Sample
7dcde20dd26c5388d734d658830ebb48bf5c1170cf9ec39a3e084d8e728715e8.xls
Resource
win10-20220223-en
Behavioral task
behavioral2
Sample
7dcde20dd26c5388d734d658830ebb48bf5c1170cf9ec39a3e084d8e728715e8.xls
Resource
win10-en-20211208
General
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Target
7dcde20dd26c5388d734d658830ebb48bf5c1170cf9ec39a3e084d8e728715e8.xls
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Size
118KB
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MD5
1c2c9ed8859bf774c091debcdb228795
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SHA1
c4440f6be0a350228488ccc079783176d3383d04
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SHA256
7dcde20dd26c5388d734d658830ebb48bf5c1170cf9ec39a3e084d8e728715e8
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SHA512
a064ca499ae09cb45a8c590d88cb65fc7d38a2ca9bc7c53c7c8cc2f58a79e09480d2a51d3eac32941d9f2028dbba8274a58dfd04987de4417c2653d42ed8df79
Malware Config
Extracted
https://wordpressdes.vanzolini-gte.org.br/fundacaotelefonica.org.br/gAbC4QpJYI/
http://shopnhap.com/highbinder/nnYko9FDNJ/
http://txingame.com/wp-content/PwKfVQfdhHbAv2j/
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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3368 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3368 EXCEL.EXE 3368 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE 3368 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\7dcde20dd26c5388d734d658830ebb48bf5c1170cf9ec39a3e084d8e728715e8.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3368