2016-07-29 - EITEST NEUTRINO EK SENDS CRYPMIC RANSOMWARE

ASSOCIATED FILES:

  • 2016-07-29-EITest-Neutrino-EK-sends-CrypMIC-after-nurseryrhymedaycare.ca.pcap   (606,244 bytes)
  • 2016-07-29-EITest-Neutrino-EK-sends-CrypMIC-after-redwood-inc.com.pcap   (1,271,323 bytes)
  • 2016-07-29-EITest-Neutrino-EK-flash-exploit-after-nurseryrhymedaycare.ca.swf   (77,505 bytes)
  • 2016-07-29-EITest-Neutrino-EK-flash-exploit-after-redwood-inc.com.swf   (80,034 bytes)
  • 2016-07-29-EITest-Neutrino-EK-landing-page-after-nurseryrhymesdaycare.ca.txt   (2,376 bytes)
  • 2016-07-29-EITest-Neutrino-EK-landing-page-after-redwood-inc.com.txt   (2,354 bytes)
  • 2016-07-29-EITest-Neutrino-EK-payload-CrypMIC.dll   (248,832 bytes)
  • 2016-07-29-EITest-campaign-CrypMIC-decrypt-instructions.BMP   (3,276,854 bytes)
  • 2016-07-29-EITest-campaign-CrypMIC-decrypt-instructions.HTML   (238,187 bytes)
  • 2016-07-29-EITest-campaign-CrypMIC-decrypt-instructions.TXT   (1,659 bytes)
  • 2016-07-29-EITest-flash-redirect-from-tyjutu.xyz-and-ypabodid.xyz.swf   (4,354 bytes)

 

BACKGROUND ON THE EITEST CAMPAIGN::

 

BACKGROUND ON CRYPMIC RANSOMWARE:


Shown above:  Thanks to @James_inthe_box for the tweet about a compromised site.

 


Shown above:  Flowchart for this infection traffic.

 

TRAFFIC


Shown above:  Injected script in page from the first compromised website.

 


Shown above:  Traffic from the first pcap filtered in Wireshark.   Wireshark filter: http.request or (!(tcp.port eq 80) and tcp.flags eq 0x0002)

 


Shown above:  Injected script in page from the second compromised website.

 


Shown above:  Traffic from the second pcap filtered in Wireshark.   Wireshark filter: http.request or (!(tcp.port eq 80) and tcp.flags eq 0x0002)

 

ASSOCIATED DOMAINS:

DOMAINS FROM THE DECRYPTION INSTRUCTIONS:

 

FILE HASHES

FLASH FILES:

PAYLOAD:

 

IMAGES


Shown above:  Desktop of an infected Windows host after rebooting.

 

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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