Analysis
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max time kernel
138s -
max time network
133s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 07:54
Static task
static1
Behavioral task
behavioral1
Sample
invoice_NQ_Supply.xls
Resource
win7v20201028
Behavioral task
behavioral2
Sample
invoice_NQ_Supply.xls
Resource
win10v20201028
General
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Target
invoice_NQ_Supply.xls
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Size
83KB
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MD5
50fecec126570e4b8fcd531d6711879a
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SHA1
9166aee4a6815e4f67e0ae43344d8ca144958d47
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SHA256
c7e40628fb6beb52d9d73a3b3afd1dca5d2335713593b698637e1a47b42bfc71
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SHA512
5f6d88626024811fd05af98d35a2e54a87ce5c8929d56c8bc49d718417b3370af7aa9a66c46007c600c5ec608a0f91f1e952738ee35cd3aebe28b4db46a2c042
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 540 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 540 EXCEL.EXE 540 EXCEL.EXE 540 EXCEL.EXE 540 EXCEL.EXE 540 EXCEL.EXE 540 EXCEL.EXE 540 EXCEL.EXE 540 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\invoice_NQ_Supply.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/540-2-0x00007FF983B50000-0x00007FF983B60000-memory.dmpFilesize
64KB
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memory/540-3-0x00007FF983B50000-0x00007FF983B60000-memory.dmpFilesize
64KB
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memory/540-4-0x00007FF983B50000-0x00007FF983B60000-memory.dmpFilesize
64KB
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memory/540-5-0x00007FF983B50000-0x00007FF983B60000-memory.dmpFilesize
64KB
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memory/540-6-0x00007FF9A7190000-0x00007FF9A77C7000-memory.dmpFilesize
6.2MB