Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 07:15
Static task
static1
Behavioral task
behavioral1
Sample
HSBC Payment copy.xlsx
Resource
win7v20201028
Behavioral task
behavioral2
Sample
HSBC Payment copy.xlsx
Resource
win10v20201028
General
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Target
HSBC Payment copy.xlsx
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Size
2.1MB
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MD5
4202a6f44d40ec7811ac7fa371360f62
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SHA1
53b5dc8875711fc8782a5e688125489a0596ab4f
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SHA256
c1846570bb0f165cbf376b88cf51fd8bc54dd055facdd992e8c7e0c28cbc238a
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SHA512
a1d8865d45f9217d7015705b9ce7d41b3f4d342b9f573c4468f469591bea1d02675e958b3cd27fb31126ebfddb5bee0f7fdb170c8333249ae02743e17b4ace3f
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 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 68 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 EXCEL.EXE 68 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\HSBC Payment copy.xlsx"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/68-2-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmpFilesize
64KB
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memory/68-3-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmpFilesize
64KB
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memory/68-4-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmpFilesize
64KB
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memory/68-5-0x00007FF8A2B20000-0x00007FF8A2B30000-memory.dmpFilesize
64KB
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memory/68-6-0x00007FF8C5C40000-0x00007FF8C6277000-memory.dmpFilesize
6.2MB