Analysis
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max time kernel
134s -
max time network
137s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
12-01-2022 02:06
Behavioral task
behavioral1
Sample
4ad49903ce2436cf77cb3fb133762d3a3d38e8161b3a4c0a0aee2f789f2602f9.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
4ad49903ce2436cf77cb3fb133762d3a3d38e8161b3a4c0a0aee2f789f2602f9.xlsm
Resource
win10-en-20211208
General
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Target
4ad49903ce2436cf77cb3fb133762d3a3d38e8161b3a4c0a0aee2f789f2602f9.xlsm
-
Size
83KB
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MD5
05a4c6dc200a00cb21036d82d13f0417
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SHA1
e9448848828a936fa22acdd61f4edf4ee0bcb9f2
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SHA256
4ad49903ce2436cf77cb3fb133762d3a3d38e8161b3a4c0a0aee2f789f2602f9
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SHA512
e377feed73675b0f6e255249eea1adb456cf4a9ebe96383cd2fab901b615fc20e084fc50e86f55733c1a1d98cc8f44dd5e17f5b2879520938fd047ec7ad85257
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2324 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 EXCEL.EXE 2324 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\4ad49903ce2436cf77cb3fb133762d3a3d38e8161b3a4c0a0aee2f789f2602f9.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2324