General
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Target
7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e.zip
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Size
94KB
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Sample
230321-rwv8baba55
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MD5
4f96350b5c2b2b7e81cc2a48db6c80c9
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SHA1
5cefa604a1bd7809ba7721809141962903125f45
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SHA256
d42d992cdd31f1bf76bacdb5c28415a980eb4d9ce3b047b5cb90779308359dd8
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SHA512
eca8fb23c69b0fd9de02ccc53d02bf1839887df60501330b091fc886dcd2c3877cbc065d191fb42d5be25485f80182b7b226b1fc4051e61e1f7f20572a89e3a0
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SSDEEP
1536:HHq3nRHmQaHYL7IADXeipileAD9GhafpIs5GYD3OtECEpx7dNcFGvfEv3RWt:nAnhs4LkADji4CeCdYm3cECEpHfQkt
Behavioral task
behavioral1
Sample
7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
C:\zvV4dTvWn.README.txt
lockbit
https://t.me/P3NT3ST_R00T
Extracted
C:\zvV4dTvWn.README.txt
lockbit
https://t.me/P3NT3ST_R00T
Targets
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Target
7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e.exe
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Size
147KB
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MD5
c1eb609c9ed588d372091d5531a74aeb
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SHA1
faf042b6cef13d0d46c5b5e7f3f5a595fa0a5952
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SHA256
7a59f387a926696968bea7c8f891e79d7410c989bd6f20b77a3e5a2a29f0363e
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SHA512
828356900e5dc26d4e371b76504dfb4af3b4594708cb4acc76b22e69dc1766f5558ff55d0cbe0fa408fb97ca5741a08f6551b29fddebf6cddb35b6c0084a40c1
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SSDEEP
3072:w6glyuxE4GsUPnliByocWepkEa9YmM31iA9uHZiW:w6gDBGpvEByocWeJhRFwAW
Score10/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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