2016-09-19 - EITEST RIG EK FROM 109.234.36.38 SENDS CRYPTFILE2 RANSOMWARE

ASSOCIATED FILES:

  • 2016-09-19-EITest-Rig-EK-sends-CryptFile2-ransomware.pcap   (205,637 bytes)
  • 2016-09-19-EITest-Rig-EK-flash-exploit.swf   (25,317 bytes)
  • 2016-09-19-EITest-Rig-EK-landing-page.txt   (3,491 bytes)
  • 2016-09-19-EITest-Rig-EK-payload-CryptFile2.exe   (98,304 bytes)
  • 2016-09-19-EITest-flash-redirect-from-ads-stat.download.swf   (4,435 bytes)
  • 2016-09-19-page-from-ventadeaires.com-with-injected-EITest-script.txt   (91,399 bytes)
  • HELP_DECRYPT_YOUR_FILES.HTML   (2,296 bytes)
  • HELP_DECRYPT_YOUR_FILES.TXT   (3,365 bytes)

 

NOTES:

 

BACKGROUND ON THE EITEST CAMPAIGN:

 


Shown above:  Flowchart for this infection traffic.

 

TRAFFIC


Shown above:  Injected script in page from the compromised site pointing to an EITest gate.

 


Shown above:  Traffic from the pcap filtered in Wireshark.

 

ASSOCIATED DOMAINS:

 

EMAILS FROM THE DECRYPTION INSTRUCTIONS:

 

FILE HASHES

FLASH FILES:

PAYLOAD:

 

IMAGES


Shown above:  The infected host after rebooting.

 


Shown above:  Registry key(s) from the infected host.

 

FINAL NOTES

Once again, here are the associated files:

ZIP files are password-protected with the standard password.  If you don't know it, look at the "about" page of this website.

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