Analysis
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max time kernel
129s -
max time network
132s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
14-01-2022 07:24
Behavioral task
behavioral1
Sample
3dac84aa8db00f20e969a61312ee55578cd4dbbf6ec0e4285878d301d3271acf.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
3dac84aa8db00f20e969a61312ee55578cd4dbbf6ec0e4285878d301d3271acf.xlsm
Resource
win10-en-20211208
General
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Target
3dac84aa8db00f20e969a61312ee55578cd4dbbf6ec0e4285878d301d3271acf.xlsm
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Size
83KB
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MD5
ea061c58b645e00b934085f3d67587f1
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SHA1
38400c60792c070b034cd4404f89cefc6b84eeef
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SHA256
3dac84aa8db00f20e969a61312ee55578cd4dbbf6ec0e4285878d301d3271acf
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SHA512
a79074c8bf8dad84a5aa8bac3784bf3e23f98bd294ef45e5ae8bcc6fd7e9eba551e554fdfd5b502f57a28a262eca5643a98aa6325cdac893fca7289b4f48e17b
Malware Config
Extracted
http://adi.iswks.com/assets/hO1v71pqfNN/
http://kopbhawan.com/mdphht/fwqEBVQlJXHayt/
http://towardsun.net/admin/dcg3jSLkPuYsQ5xB/
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 3608 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3608 EXCEL.EXE 3608 EXCEL.EXE 3608 EXCEL.EXE 3608 EXCEL.EXE 3608 EXCEL.EXE 3608 EXCEL.EXE 3608 EXCEL.EXE 3608 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\3dac84aa8db00f20e969a61312ee55578cd4dbbf6ec0e4285878d301d3271acf.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3608