Analysis
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max time kernel
125s -
max time network
127s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
21-05-2022 17:57
Behavioral task
behavioral1
Sample
7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.xls
Resource
win10-20220414-en
General
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Target
7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.xls
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Size
78KB
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MD5
45bfa187f311db303e6ce7770b756956
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SHA1
2fcedfe4caa2b606ece0bdcca74a588fd0c48b70
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SHA256
7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736
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SHA512
8b1c2a79ec66450a79c9a81312d453d62c3887fd545617126489aaac8cb699ea3ef3a49bf6d0789f3f60c11800a2af3a7e69b21fec15c0ba14edb75900216023
Malware Config
Extracted
https://hostal-alfonso12.com/clases/SKtPvv/
http://howesitgoing.com/images/HyaDnlbl6K7tbh2Lugys/
https://www.jdserralheria.com.br/cgi-bin/KFG6/
http://inteirado.com.br/fonts/7dJCVvuE5x3YrGQs2oJz/
http://iciee.untirta.ac.id/test/GccRw/
https://ideoso.com.tw/cgi-bin/zLrnBd2Eg1N3UVy5yL/
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 4008 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4008 EXCEL.EXE 4008 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 EXCEL.EXE 4008 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\7afa2b28ddfbcc176d6f34bfefae732c4ef7c162952579596f8528fc3a7dd736.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/4008-114-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-115-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-116-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-117-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-126-0x00007FFC14460000-0x00007FFC14470000-memory.dmpFilesize
64KB
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memory/4008-127-0x00007FFC14460000-0x00007FFC14470000-memory.dmpFilesize
64KB
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memory/4008-278-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-279-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-280-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB
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memory/4008-281-0x00007FFC17FD0000-0x00007FFC17FE0000-memory.dmpFilesize
64KB