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<body lang="EN-US" link="#0563C1" vlink="#954F72" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal">FYSA<o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">CISA, the Department of Energy (DOE), the National Security Agency (NSA), and the Federal Bureau of Investigation (FBI) have released a (TLP:WHITE)
<b><a href="https://www.cisa.gov/uscert/ncas/alerts/aa22-103a">Joint Cybersecurity Advisory: APT Cyber Tools Targeting ICS/SCADA Devices</a></b></span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">Certain advanced persistent threat (APT) actors have exhibited the capability to gain full system access to multiple industrial control system (ICS)/supervisory control and data acquisition (SCADA)
devices, including:</span><o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-family:"Arial",sans-serif">Schneider Electric programmable logic controllers (PLCs)</span><o:p></o:p></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-family:"Arial",sans-serif">OMRON Sysmac NEX PLCs</span><o:p></o:p></li><li class="MsoNormal" style="mso-list:l0 level1 lfo3"><span style="font-family:"Arial",sans-serif">Open Platform Communications Unified Architecture (OPC UA) servers</span><o:p></o:p></li></ul>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">The APT actors have developed custom-made tools for targeting ICS/SCADA devices that enable them to scan for, compromise, and control affected devices once they have established initial access
to the operational technology (OT) network. The actors can also compromise Windows-based engineering workstations, which may be present in information technology (IT) or OT environments, using an exploit that compromises an ASRock motherboard driver with known
vulnerabilities. By compromising and maintaining full system access to ICS/SCADA devices, APT actors could elevate privileges, move laterally within an OT environment, and disrupt critical devices or functions.</span><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-family:"Arial",sans-serif"> </span></b><o:p></o:p></p>
<p class="MsoNormal"><b><span style="font-family:"Arial",sans-serif">CISA Recommendations:</span></b><o:p></o:p></p>
<ul style="margin-top:0in" type="disc">
<li class="MsoNormal" style="mso-list:l1 level1 lfo6"><span style="font-family:"Arial",sans-serif">Critical infrastructure organizations, especially Energy Sector organizations, should review the
<a href="https://www.cisa.gov/uscert/ncas/alerts/aa22-103a">joint CSA</a> and apply the recommendations listed in the Mitigations section. These mitigation actions include, but are not limited to:</span>
<o:p></o:p></li></ul>
<ul style="margin-top:0in" type="disc">
<ul style="margin-top:0in" type="circle">
<li class="MsoNormal" style="mso-list:l1 level2 lfo6"><span style="font-family:"Arial",sans-serif">Enforcing multifactor authentication for all remote access to ICS networks and devices whenever possible</span><o:p></o:p></li><li class="MsoNormal" style="mso-list:l1 level2 lfo6"><span style="font-family:"Arial",sans-serif">Changing all passwords to ICS/SCADA devices and systems on a consistent schedule, especially all default passwords, to device-unique strong passwords to mitigate
password brute force attacks and to give defender monitoring systems opportunities to detect common attacks</span><o:p></o:p></li><li class="MsoNormal" style="mso-list:l1 level2 lfo6"><span style="font-family:"Arial",sans-serif">Leveraging a properly installed continuous OT monitoring solution to log and alert on malicious indicators and behaviors</span><o:p></o:p></li></ul>
</ul>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"> </span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif">We kindly request any incidents or anomalous activity related to this message be reported to CISA at
<a href="https://us-cert.cisa.gov/report">https://us-cert.cisa.gov/report</a>, <u>
<a href="mailto:report@cisa.gov">report@cisa.gov</a></u>, or (888) 282-0870 and/or to the FBI via your local
<a href="https://urldefense.us/v3/__https:/www.fbi.gov/contact-us/field-offices__;!!BClRuOV5cvtbuNI!XRF6iHkf-DtZ_CjQPGJS83GO4NpweYP0j_upTuHWu-gq1MwEOJDMiUCc73oTqtWkfzhOoRc$">
FBI field office</a> or the FBI’s 24/7 CyWatch at (855) 292-3937 or <a href="mailto:CyWatch@fbi.gov">
CyWatch@fbi.gov</a>.</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif"> <o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<p class="MsoNormal"><b><span style="color:#1F497D">Theresa A. Masse<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#1F497D">Cyber Security Advisor, Region 10 (Oregon)
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#1F497D">Cybersecurity and Infrastructure Security Agency<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#1F497D">Department of Homeland Security<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#1F497D">Phone: (503) 930-5671
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;color:#1F497D">Email:</span><span style="font-size:10.0pt;color:#777777">
</span><a href="mailto:theresa.masse@cisa.dhs.gov"><span style="font-size:10.0pt">theresa.masse@cisa.dhs.gov</span></a><u><span style="font-size:10.0pt;color:#0760C1"><o:p></o:p></span></u></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><img border="0" width="97" height="97" style="width:1.0138in;height:1.0138in" id="Picture_x0020_1" src="cid:image007.png@01D84F29.2E4E5A90"><span style="color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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