2016-10-28 - EITEST RIG EK SENDS CRYPTFILE2 RANSOMWARE & CHTHONIC BANKING TROJAN

ASSOCIATED FILES:

  • 2016-10-28-EITest-Rig-EK-first-run-sends-CryptFile2-ransomware.pcap   (213,010 bytes)
  • 2016-10-28-EITest-Rig-EK-second-run-sends-Chthonic.pcap   (581,344 bytes)
  • 2016-10-28-CryptFile2-HELP_DECRYPT_YOUR_FILES.TXT   (3,219 bytes)
  • 2016-10-28-EITest-Rig-EK-flash-exploit-first-run.swf   (52,558 bytes)
  • 2016-10-28-EITest-Rig-EK-flash-exploit-second-run.swf   (52,558 bytes)
  • 2016-10-28-EITest-Rig-EK-landing-page-first-run.txt   (3,341 bytes)
  • 2016-10-28-EITest-Rig-EK-landing-page-second-run.txt   (3,276 bytes)
  • 2016-10-28-EITest-Rig-EK-payload-first-run-CryptFile2.exe   (89,088 bytes)
  • 2016-10-28-EITest-Rig-EK-payload-second-run-Chthonic.exe   (184,320 bytes)
  • 2016-10-28-page-from-activaclinics.com-with-injected-EITest-script-first-run.txt   (59,236 bytes)
  • 2016-10-28-page-from-activaclinics.com-with-injected-EITest-script-second-run.txt   (58,130 bytes)

 

NOTES:

 

BACKGROUND ON THE EITEST CAMPAIGN:

 


Shown above:  Flowchart for this infection traffic.

 

TRAFFIC


Shown above:  Injected script from the EITest campaign in a page from the compromised site (first run).


Shown above:  Injected script from the EITest campaign in a page from the compromised site (second run).


Shown above:  Traffic from the infection filtered in Wireshark (first run).


Shown above:  Traffic from the infection filtered in Wireshark (second run).

 

ASSOCIATED DOMAINS:

 

FILE HASHES

FLASH EXPLOITS:

PAYLOADS:

 

IMAGES


Shown above:  Desktop af a Windows host infected with today's CryptFile2 sample (and associated Registry entries).

 


Shown above:  Chthonic banking trojan and the associated registry entries for persistence (I ran it twice).

 

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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