Analysis
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max time kernel
135s -
max time network
131s -
platform
windows10_x64 -
resource
win10-20220414-en -
submitted
07-07-2022 03:20
Behavioral task
behavioral1
Sample
8417df5243616b3555ae82394cec26ac2003b7b53e070f2be5dd4dadb8c40d18.xls
Resource
win10-20220414-en
Behavioral task
behavioral2
Sample
8417df5243616b3555ae82394cec26ac2003b7b53e070f2be5dd4dadb8c40d18.xls
Resource
win10-20220414-en
General
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Target
8417df5243616b3555ae82394cec26ac2003b7b53e070f2be5dd4dadb8c40d18.xls
-
Size
95KB
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MD5
35e1f17737d61aa140aa9a15df46bc8e
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SHA1
410711d5e0ac28e59a465b4dbe84ebc9ed9d7b09
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SHA256
8417df5243616b3555ae82394cec26ac2003b7b53e070f2be5dd4dadb8c40d18
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SHA512
e0483e95b81a7c605655bb7e9878f82bd1707bcaaf397506b599d054f449260643c6f2683112efe0d30208ca739bc4176895df5298608124f954d43d62f126f9
Malware Config
Extracted
https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 2324 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 2324 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 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\8417df5243616b3555ae82394cec26ac2003b7b53e070f2be5dd4dadb8c40d18.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
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Downloads
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memory/2324-118-0x00007FFD9FAC0000-0x00007FFD9FAD0000-memory.dmpFilesize
64KB
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memory/2324-119-0x00007FFD9FAC0000-0x00007FFD9FAD0000-memory.dmpFilesize
64KB
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memory/2324-120-0x00007FFD9FAC0000-0x00007FFD9FAD0000-memory.dmpFilesize
64KB
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memory/2324-121-0x00007FFD9FAC0000-0x00007FFD9FAD0000-memory.dmpFilesize
64KB
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memory/2324-130-0x00007FFD9C190000-0x00007FFD9C1A0000-memory.dmpFilesize
64KB
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memory/2324-131-0x00007FFD9C190000-0x00007FFD9C1A0000-memory.dmpFilesize
64KB