2020-06-10 - URSNIF (GOZI/IFSB) INFECTION WITH URSNIF VARIANT

ASSOCIATED FILES:

• 2020-06-10-Ursnif-with-Ursnif-IOCs.txt.zip   4.2 kB (4,225 bytes)

• 2020-06-10-Ursnif-with-Ursnif-IOCs.txt   (7,519 bytes)

• 2020-06-10-Ursnif-with-Ursnif-infection-traffic.pcap.zip   4.8 MB (4,835,563 bytes)

• 2020-06-10-Ursnif-with-Ursnif-infection-traffic.pcap   (5,419,771 bytes)

• 2020-06-10-Ursnif-with-Ursnif-malware-and-artifacts-from-infected-host.zip   5.9 MB (5,922,902 bytes)

• 2020-06-10-additional-registry-updates-after-followup-Ursnif.txt   (5,615,006 bytes)
• 2020-06-10-initial-registry-updates-Ursnif.txt   (5,614,256 bytes)
• 40958169.dat   (258,048 bytes)
• 93296.exe   (4,268,544 bytes)
• rule-06.20.doc   (118,766 bytes)

NOTES:

• All zip archives on this site are password-protected with the standard password.  If you don't know it, see the "about" page of this website.

 

IMAGES

Shown above:  Malspam from this campaign spoofs legitimate email chains.

 

Shown above:  Screenshot of a Word doc extracted from one of the password-protected zip archive first seen on 2020-06-10.

 

Shown above:  Traffic from an infection filtered in Wireshark.

 

Shown above:  Initial malware, a DLL for Ursnif (Gozi/IFSB).

 

Shown above:  Follow-up malware, an EXE for an Ursnif variant.

 

Shown above:  Registry updates caused by both Ursnif malwares.

 

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