General
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Target
5085ed5da0d670e2fe34bffdcdc74cc51b0d1d76000ef002f6bacd76c40e4962
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Size
308KB
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Sample
220718-3lkjlsdggj
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MD5
44654a2110c1d3b323e95ad53f0c2df2
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SHA1
edb618557380731a31e376d0a61c9836c83bc228
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SHA256
5085ed5da0d670e2fe34bffdcdc74cc51b0d1d76000ef002f6bacd76c40e4962
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SHA512
08fc2c7a6d1a59042f0233c99b8a805335df6f6c2315d3a2a7bf4a15675508c1e4e9465dc35d9941dd65fcfdf00d36462f591a438caa0e96bae1adcbb5572c35
Static task
static1
Behavioral task
behavioral1
Sample
5085ed5da0d670e2fe34bffdcdc74cc51b0d1d76000ef002f6bacd76c40e4962.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5085ed5da0d670e2fe34bffdcdc74cc51b0d1d76000ef002f6bacd76c40e4962.exe
Resource
win10v2004-20220718-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_ReCoVeRy_+nruuk.txt
teslacrypt
http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B1E4391AF478D32
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/B1E4391AF478D32
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/B1E4391AF478D32
http://xlowfznrg4wf7dli.ONION/B1E4391AF478D32
Extracted
C:\$Recycle.Bin\S-1-5-21-3440072777-2118400376-1759599358-1000\_ReCoVeRy_+nruuk.html
Extracted
C:\$Recycle.Bin\S-1-5-21-1178428168-2939480073-3055857545-1000\_ReCoVeRy_+ntkmb.txt
teslacrypt
http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/B7B248522CCDF493
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/B7B248522CCDF493
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/B7B248522CCDF493
http://xlowfznrg4wf7dli.ONION/B7B248522CCDF493
Extracted
C:\$Recycle.Bin\S-1-5-21-1178428168-2939480073-3055857545-1000\_ReCoVeRy_+ntkmb.html
Targets
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Target
5085ed5da0d670e2fe34bffdcdc74cc51b0d1d76000ef002f6bacd76c40e4962
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Size
308KB
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MD5
44654a2110c1d3b323e95ad53f0c2df2
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SHA1
edb618557380731a31e376d0a61c9836c83bc228
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SHA256
5085ed5da0d670e2fe34bffdcdc74cc51b0d1d76000ef002f6bacd76c40e4962
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SHA512
08fc2c7a6d1a59042f0233c99b8a805335df6f6c2315d3a2a7bf4a15675508c1e4e9465dc35d9941dd65fcfdf00d36462f591a438caa0e96bae1adcbb5572c35
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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