Analysis
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max time kernel
142s -
max time network
146s -
platform
windows10_x64 -
resource
win10-20220223-en -
submitted
29-03-2022 17:43
Behavioral task
behavioral1
Sample
a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3.xls
Resource
win10-20220223-en
General
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Target
a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3.xls
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Size
106KB
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MD5
e83d631a144c24c6726554c9ce8480e8
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SHA1
4c2e450795e78c8082aa0e01239c0c0cf93af06c
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SHA256
a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3
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SHA512
95402bb7e14ac48a18e8c821ae367651190a9e758e58ccd974d5449575cbf7d07d5c2c84642d288e5628c83428675f65f53a33930483052dd8bed34a72e3dee8
Malware Config
Extracted
http://fccatinsaat.com/wp-content/Cw3aR6792f/
http://fabulouswebdesign.net/invoice/m/
http://freemanylaluz.com/downloads/8dR9pgNBFtz/
https://freewebsitedirectory.com/wp-includes/v2qFAlMZELRkxbz/
http://futaba.youchien.net/wp-content/sSJqJ/
http://dominionai.org/wp-includes/T5qXAR8p5/
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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4012 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4012 EXCEL.EXE 4012 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 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\a2cc060e30f3dfa8ae7b71b3352b929e32148febe10c965f2fd56d87bb3afac3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4012-114-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-115-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-116-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-117-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-287-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-288-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-289-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB
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memory/4012-290-0x00007FFFB1F60000-0x00007FFFB1F70000-memory.dmpFilesize
64KB