Analysis
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max time kernel
145s -
max time network
145s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
11-01-2022 23:53
Behavioral task
behavioral1
Sample
c82f282fe8e4c3583e5e4d834ae90565ff0b3fb958513688b442153cc57c82fb.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
c82f282fe8e4c3583e5e4d834ae90565ff0b3fb958513688b442153cc57c82fb.xlsm
Resource
win10-en-20211208
General
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Target
c82f282fe8e4c3583e5e4d834ae90565ff0b3fb958513688b442153cc57c82fb.xlsm
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Size
83KB
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MD5
747c19f576e6bdb79026c56c4e4e7763
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SHA1
cc1f2f6c94b857486ceb0622af7575190f06d85f
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SHA256
c82f282fe8e4c3583e5e4d834ae90565ff0b3fb958513688b442153cc57c82fb
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SHA512
5811e0e9815e870305cb93f44010d2f3754e226c52331ed1391e4988110f5c299c703a370e6e03231f8e3610217df7c1e2891cc26aa556e2dcaac4b01e49fcb8
Malware Config
Extracted
http://unifiedpharma.com/wp-admin/ildi5K2aTIrdvEobQ/
https://kauffmancreates.com/images/G8050LVq/
https://sanagrafix.com/udll/fki4w1vFApT4Rwjp1R/
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 2104 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 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\c82f282fe8e4c3583e5e4d834ae90565ff0b3fb958513688b442153cc57c82fb.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2104