Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
12-01-2022 02:02
Behavioral task
behavioral1
Sample
d22b1ed4ea99f7ad304a62fa6fa6755831c212f00508bd84b500904f99a1f766.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
d22b1ed4ea99f7ad304a62fa6fa6755831c212f00508bd84b500904f99a1f766.xlsm
Resource
win10-en-20211208
General
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Target
d22b1ed4ea99f7ad304a62fa6fa6755831c212f00508bd84b500904f99a1f766.xlsm
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Size
83KB
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MD5
81f096a1311f607e104703d7784dc901
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SHA1
e2c118a41b58aa29787d32c35048400f1bffd805
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SHA256
d22b1ed4ea99f7ad304a62fa6fa6755831c212f00508bd84b500904f99a1f766
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SHA512
bf7eb30e8997668ec9d19bd16c4a05c0e1352fd1de1699d18768e591fcf2d07a832b39c9d8addca66015bc117f97411fc53dc251bc090c1864239e150ae270e7
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 3788 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 EXCEL.EXE 3788 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\d22b1ed4ea99f7ad304a62fa6fa6755831c212f00508bd84b500904f99a1f766.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3788