General
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Target
46d2d3a005fd59d480d703fd4c611be8de217a3bae9e49a4c035ee0267fba685
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Size
308KB
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Sample
220714-kjv88aehbl
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MD5
8fd9828b2632b41cd5ff8773ec97d6ae
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SHA1
03b3e1d708308b8fa8ccde5c8b9b04c95ceb75dd
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SHA256
46d2d3a005fd59d480d703fd4c611be8de217a3bae9e49a4c035ee0267fba685
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SHA512
2b6d7468614fe1f336ee3df2b4d9630777a6632227ce59fcf0e7805ae5e74b4c56c9ebbc955b640793881e14c1977336ec2871ef073cf256fb0bbc6a0136ac75
Static task
static1
Behavioral task
behavioral1
Sample
46d2d3a005fd59d480d703fd4c611be8de217a3bae9e49a4c035ee0267fba685.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
46d2d3a005fd59d480d703fd4c611be8de217a3bae9e49a4c035ee0267fba685.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_ReCoVeRy_+hhftn.txt
teslacrypt
http://t54ndnku456ngkwsudqer.wallymac.com/D8D78FF8B61DDA7E
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/D8D78FF8B61DDA7E
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/D8D78FF8B61DDA7E
http://xlowfznrg4wf7dli.ONION/D8D78FF8B61DDA7E
Extracted
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_ReCoVeRy_+hhftn.html
Extracted
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_ReCoVeRy_+qqyhi.txt
teslacrypt
http://t54ndnku456ngkwsudqer.wallymac.com/D6A37FFBFE507BD
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/D6A37FFBFE507BD
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/D6A37FFBFE507BD
http://xlowfznrg4wf7dli.ONION/D6A37FFBFE507BD
Extracted
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_ReCoVeRy_+qqyhi.html
Targets
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Target
46d2d3a005fd59d480d703fd4c611be8de217a3bae9e49a4c035ee0267fba685
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Size
308KB
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MD5
8fd9828b2632b41cd5ff8773ec97d6ae
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SHA1
03b3e1d708308b8fa8ccde5c8b9b04c95ceb75dd
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SHA256
46d2d3a005fd59d480d703fd4c611be8de217a3bae9e49a4c035ee0267fba685
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SHA512
2b6d7468614fe1f336ee3df2b4d9630777a6632227ce59fcf0e7805ae5e74b4c56c9ebbc955b640793881e14c1977336ec2871ef073cf256fb0bbc6a0136ac75
Score10/10-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Adds Run key to start application
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Suspicious use of SetThreadContext
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