Analysis
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max time kernel
131s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
14-01-2022 16:29
Behavioral task
behavioral1
Sample
2b25518c74a4620e944ebbb70b30787175d702d7c2b9dab5072d25bda750f042.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
2b25518c74a4620e944ebbb70b30787175d702d7c2b9dab5072d25bda750f042.xlsm
Resource
win10-en-20211208
General
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Target
2b25518c74a4620e944ebbb70b30787175d702d7c2b9dab5072d25bda750f042.xlsm
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Size
83KB
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MD5
baf7962be614881a29bb12bb46efdc7a
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SHA1
63c0776962828909db62eebf5522025c598f8aa9
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SHA256
2b25518c74a4620e944ebbb70b30787175d702d7c2b9dab5072d25bda750f042
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SHA512
2fb080300a6ec49bac81b8cef11b809d1ee2d19511a7b83feaab7c576fa7e7e025899a201cd4b624625dc6e0fd9a0988fbe2a7f85cf0da12633d7b9d00c1c62f
Malware Config
Extracted
http://therecyclingmachine.com/wp-admin/LzpOZSlkq90fYT1/
http://zhongmaifangwu.com/TEST777/3U4Un0u/
http://chicagocloudgroup.com/wp-content/updraft/OKXV/
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 2548 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 EXCEL.EXE 2548 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\2b25518c74a4620e944ebbb70b30787175d702d7c2b9dab5072d25bda750f042.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2548