General
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Target
VirusShare_2b15e8b996a5e439f4bb7c9e98a2ae0e
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Size
388KB
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Sample
240610-mv4qvagg75
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MD5
2b15e8b996a5e439f4bb7c9e98a2ae0e
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SHA1
a8dd6a2388e0e75add58a86bc0b72448e969e7c5
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SHA256
0349b7b5d9d720f8c454b69716f21346967bfff297ac2f6ceec40ce80747054d
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SHA512
ed6e2b79df27034d2f72230db1b3c83ed1d5acdc6cdae3ce9ce456884f682a18cfe6995b7169cb6c7cca668d662d0e72b6bd971799de5e5e0e280df3d089e1d3
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SSDEEP
12288:z+QA5i2ipjoMARxOJ7dLQsNeqKLGrDh/:CngLpjoMARxOJJsLLG5/
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_2b15e8b996a5e439f4bb7c9e98a2ae0e.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
VirusShare_2b15e8b996a5e439f4bb7c9e98a2ae0e.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0016-0409-0000-0000000FF1CE}-C\Recovery+uewgj.txt
teslacrypt
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/9FF5D9A548799C2F
http://kkd47eh4hdjshb5t.angortra.at/9FF5D9A548799C2F
http://ytrest84y5i456hghadefdsd.pontogrot.com/9FF5D9A548799C2F
http://xlowfznrg4wf7dli.ONION/9FF5D9A548799C2F
Extracted
C:\Program Files\7-Zip\Lang\Recovery+ldpqo.txt
teslacrypt
http://tt54rfdjhb34rfbnknaerg.milerteddy.com/885F76C14C9A598
http://kkd47eh4hdjshb5t.angortra.at/885F76C14C9A598
http://ytrest84y5i456hghadefdsd.pontogrot.com/885F76C14C9A598
http://xlowfznrg4wf7dli.ONION/885F76C14C9A598
Targets
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Target
VirusShare_2b15e8b996a5e439f4bb7c9e98a2ae0e
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Size
388KB
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MD5
2b15e8b996a5e439f4bb7c9e98a2ae0e
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SHA1
a8dd6a2388e0e75add58a86bc0b72448e969e7c5
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SHA256
0349b7b5d9d720f8c454b69716f21346967bfff297ac2f6ceec40ce80747054d
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SHA512
ed6e2b79df27034d2f72230db1b3c83ed1d5acdc6cdae3ce9ce456884f682a18cfe6995b7169cb6c7cca668d662d0e72b6bd971799de5e5e0e280df3d089e1d3
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SSDEEP
12288:z+QA5i2ipjoMARxOJ7dLQsNeqKLGrDh/:CngLpjoMARxOJJsLLG5/
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TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (428) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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Suspicious use of SetThreadContext
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