Analysis
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max time kernel
137s -
max time network
133s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
22-01-2021 07:15
Static task
static1
Behavioral task
behavioral1
Sample
SwiftMT1O3.xlsx
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SwiftMT1O3.xlsx
Resource
win10v20201028
General
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Target
SwiftMT1O3.xlsx
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Size
2.4MB
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MD5
01a88cf9ab93b715387c2f3ba777cf6e
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SHA1
19fad6f30f2b31fec8708a9897c630f8065f61a5
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SHA256
970c5c7c04d9f838897c5914b840f40c0bf1dbf61503ba093a68552336952345
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SHA512
2dca7bbb27e320a43d04adc3d118bbb6a2c3ce0494c10a5d39805350d0cea5852b57e354aedc10b8f5d2eec54ece38caeb458d6e536166bb3958764513aba4ba
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 1036 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1036 EXCEL.EXE 1036 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 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\SwiftMT1O3.xlsx"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/1036-2-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmpFilesize
64KB
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memory/1036-3-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmpFilesize
64KB
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memory/1036-4-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmpFilesize
64KB
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memory/1036-5-0x00007FFC35440000-0x00007FFC35A77000-memory.dmpFilesize
6.2MB
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memory/1036-6-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmpFilesize
64KB