Analysis
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max time kernel
56s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2023 21:25
Static task
static1
Behavioral task
behavioral1
Sample
FW_ About_ Access Request Confirmation -13.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
FW_ About_ Access Request Confirmation -13.eml
Resource
win10v2004-20230221-en
General
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Target
FW_ About_ Access Request Confirmation -13.eml
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Size
221KB
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MD5
88bfc5d30daae2c748bde030a4ca72a9
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SHA1
baf787963b57d299fe9ceb66baa0db934586d848
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SHA256
3c36f67e56100038be0b4bd7feb25b8495d042701ebdcf0eaa9e08d4ea792f2e
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SHA512
d482814a574716002e717a599a7fd4cc39a9532b5fe0662036681d18e28d7bc517aa85a745eec9b5768f9c27655fe9b026acd31a2b244fe83f0152eacc5a3419
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SSDEEP
3072:R5QNU9iDuvS8weaIcMGcgf2ctCZFpR8iQJbUOwnLl9SXZa/cvma8b1vzNXtXIw:R5QNjMfcvcg7tk6Fb8ipokmjNtYw
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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Modifies registry class 2 IoCs
Processes:
OpenWith.execmd.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings cmd.exe -
NTFS ADS 1 IoCs
Processes:
cmd.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\FW_ About_ Access Request Confirmation -13.eml:OECustomProperty cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 2268 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\FW_ About_ Access Request Confirmation -13.eml"1⤵
- Modifies registry class
- NTFS ADS
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx