General
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Target
3e1915322bc2ecce97947de4c365fa1d1e0f2eec4801961090d26d72fd38ea93
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Size
348KB
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Sample
220701-qn8m1afeh2
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MD5
65993e0f61a0b0c66d488625761d12e1
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SHA1
3b5966134dcb53c84fdb955c0dc369a03c7cfb25
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SHA256
3e1915322bc2ecce97947de4c365fa1d1e0f2eec4801961090d26d72fd38ea93
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SHA512
47a49e84254ceb6fc123484455107a91bb7f7b77a52520e878a81befd8a19e5c1016d36ba56048b646a46dab24ce73c0547d8931ba39674b85b96b303fee0a21
Static task
static1
Behavioral task
behavioral1
Sample
3e1915322bc2ecce97947de4c365fa1d1e0f2eec4801961090d26d72fd38ea93.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
3e1915322bc2ecce97947de4c365fa1d1e0f2eec4801961090d26d72fd38ea93.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\_ReCoVeRy_+rruxu.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/C814998F1DA63FAE
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/C814998F1DA63FAE
http://yyre45dbvn2nhbefbmh.begumvelic.at/C814998F1DA63FAE
http://xlowfznrg4wf7dli.ONION/C814998F1DA63FAE
Extracted
C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\_ReCoVeRy_+rruxu.html
Extracted
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_ReCoVeRy_+dtqus.txt
teslacrypt
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/E6D1976DDE5A617
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/E6D1976DDE5A617
http://yyre45dbvn2nhbefbmh.begumvelic.at/E6D1976DDE5A617
http://xlowfznrg4wf7dli.ONION/E6D1976DDE5A617
Extracted
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_ReCoVeRy_+dtqus.html
Targets
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Target
3e1915322bc2ecce97947de4c365fa1d1e0f2eec4801961090d26d72fd38ea93
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Size
348KB
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MD5
65993e0f61a0b0c66d488625761d12e1
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SHA1
3b5966134dcb53c84fdb955c0dc369a03c7cfb25
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SHA256
3e1915322bc2ecce97947de4c365fa1d1e0f2eec4801961090d26d72fd38ea93
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SHA512
47a49e84254ceb6fc123484455107a91bb7f7b77a52520e878a81befd8a19e5c1016d36ba56048b646a46dab24ce73c0547d8931ba39674b85b96b303fee0a21
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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