General
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Target
d1a9e47c59b13160bf062ac7d2b2552655e0aef751c1d92258f591114e1a48bf
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Size
139KB
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Sample
220128-wsd7vaaagn
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MD5
4243cfc0166904e87b754593aeeb1fae
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SHA1
7c83213a3bc694c153b90244e5dca74beb4248fc
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SHA256
d1a9e47c59b13160bf062ac7d2b2552655e0aef751c1d92258f591114e1a48bf
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SHA512
a5d881417edb980303216a53ba056857ba766c7113590cb40ce9c8e7d31718cf04cbf977ec180a39439f71adf3b4797a73584ee86a595f1cc1cd3adac4491706
Static task
static1
Behavioral task
behavioral1
Sample
d1a9e47c59b13160bf062ac7d2b2552655e0aef751c1d92258f591114e1a48bf.exe
Resource
win7-en-20211208
Malware Config
Extracted
C:\HBNYKAGY-DECRYPT.txt
http://gandcrabmfe6mnef.onion/4ed6267d18763c81
Extracted
C:\JGUJYS-DECRYPT.txt
http://gandcrabmfe6mnef.onion/8bc33dbe15a6b681
Targets
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Target
d1a9e47c59b13160bf062ac7d2b2552655e0aef751c1d92258f591114e1a48bf
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Size
139KB
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MD5
4243cfc0166904e87b754593aeeb1fae
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SHA1
7c83213a3bc694c153b90244e5dca74beb4248fc
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SHA256
d1a9e47c59b13160bf062ac7d2b2552655e0aef751c1d92258f591114e1a48bf
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SHA512
a5d881417edb980303216a53ba056857ba766c7113590cb40ce9c8e7d31718cf04cbf977ec180a39439f71adf3b4797a73584ee86a595f1cc1cd3adac4491706
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suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Drops startup file
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Sets desktop wallpaper using registry
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