Analysis
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max time kernel
150s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 00:24
Behavioral task
behavioral1
Sample
fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exe
Resource
win10v2004-20220812-en
General
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Target
fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exe
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Size
23KB
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MD5
4523e4a7a2ea3603cdd9192e784ae5f0
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SHA1
b653dfee3b0c95d4477db579583bde29a0fe4639
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SHA256
fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac
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SHA512
0ef746b0beeaab8974282a9a1c7c516620030a73d97386bf069fc9b83d178b729710db7e39b52fe2fb1b71159c3522b57d0b180973e4d749caa54dfa3ebce962
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SSDEEP
384:VoWtkEwn65rgjAsGipk53D16IgXakhbZD0mRvR6JZlbw8hqIusZzZca:a7O89p9rRpcnu8
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:
fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exeOpenWith.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OpenWith.exepid process 2024 OpenWith.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exe"C:\Users\Admin\AppData\Local\Temp\fa26cc43625d08ad545d1deeb0b458272eeb1837ea3f9a7aa69990e532c0caac.exe"1⤵
- Modifies registry class
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx