<h6>This block of function extracts the dll in function of the architecture (X86 or X64), the lure document for the victim all on the path pushed in argument.</h6>
<h6>We can note that the functions used for the name generation give a name based on the current path of the dotm file but like a dll, this check if the files already exist and rename it, this avoids to throw errors on the victim. We can also see that the same part of a common path used for store the dll continue to be used on their operation (\AppData\Local\Microsoft\).</h6>
<h6>The final part is the autoopen method for execute the macro at the beginning of the document, extract the lure and the dll, give their names and execute dll in passing the lure document in argument for show it to the victim.</h6>
<h6>On the command of the persistence, we can note the key and the increment used for AES, this increment is also used as ID victim where each ID is attributed to a target.</h6>
<h6>Liking supposed on the argument for launch the dll, this used the dll sqlite3 for parsing the SQLite databases and extract the informations. Each version released of the sqlite3.dll content a tracker for getting, the time of the build and the hash relative at this build (here on the X86 version).</h6>
<h6>The implant pushes the persistence in using the startup folder created by the dotm file. The Lazarus group continue to use the name of the products of Microsoft company as lure for the victim as lnk file.</h6>
###### The malware in more parse the SQLite database, use the function ```sqlite3_win32_is_nt```of the dll sqlite3 for getting the OS version of the victim.
###### For getting the process running on the computer, the malware use the common method ```CreateToolhelp32Snapshot``` for create a snapshot of all the process and parse for have the modules and informations.
###### Like for the process, this use the common methods by API (```GetLogicalDrives```, ```GetDriveTypeW```, ```GetDiskFreeSpaceExW```) for getting the informations on the disks and volumes present on the computer (Logical, space ...).
###### After regrouping all the data. This push the header with the common header for Mozilla in finding it by the method ```ObtainUserAgentString``` (this gives the header in searching with a predefined profile, here Mozilla).
<h6>For all the samples, this is the same TTPs used by the Lazarus group. On compare the date of creation, modification, template and the users, we can note that all grouped for one common operation.</h6>
<h6>The infrastructure of the C2 reuse again windows server, the same management panel of the IIS web server, all C2 are up since early February 2020.</h6>
<h6>The choice of the attack of the airbus is logical by the actualities on the Boeing group. With the COVID-19 event, the business with the possible customers become more harder, that an additional problem when we had the problem with the Boeing 737 MAX banned from flying following numerous crashes. The direction of the group has announced the possible massive cuts of jobs in the company. The group was to make the setting of priorities with these military and civil appliances and the communication of the economic result of the first quarter of the year 2020. On these tensions, it is obvious that the parts of the Human resources were knowingly targeted by pretending a possible job or communication for the staff.</h6>
<h6>As said earlier, South Korea negotiated the support contract for its F-35 fleet, Lockheed Martin had selected BAE Systems for build engineering and training facilities at Royal Air Force in Norfolk.</h6>
<h6>In view of the phishing campaign on the landing armies in South Korea, North Korea is interested in another event on the presentation at Future Armored Vehicles Weapon Systems 2020.</h6>
<h6>April 2020 have been a full month in events on the ROK, despite the reduction in costs with events related to COVID-19 in the military events, the south korean airforce have planned to upgrade the actual F-16 and F-35 fleet for theirs operational support and equipment. An event for joint drill operation with the US air force was previously planned have been canceled due to the COVID-19 restriction.</h6>
<h6>This event has been used to become familiar with the recently arrived RQ-4 drones from South Korea. This improvement precedes the firing of short-range missiles a few days before the start of discussions about the elections in South Korea.</h6>
<h6>This event with also impacted the modification of the measures to protect tanks of the South Korean army, information that is interested in North Korea in the light of recent phishing campaigns in the land forces.</h6>
<h6>Likewise, recent changes have taken place in the South Korean Navy with the change of chief of naval operations to the hands with the new minesweeper ship and upgrade of Destroyers for the adapt the response of the threats to South Korea (Korea south, China ...). So many changes that attract the lusts of North Korea to learn more from the measures taken by South Korea. However, it can't be excluded that other countries are very interested in these famous measures such as China, which borders with North Korea and in these economic zones with South Korea.</h6>
<h2> Indicators Of Compromise (IOC) <aname="IOC"></a></h2>
<h6> The IOC can be exported in <ahref="https://github.com/StrangerealIntel/CyberThreatIntel/blob/master/North%20Korea/APT/Lazarus/2020-05-05/JSON/IOC-Lazarus_2020_05_05.json">JSON</a> and <ahref="https://github.com/StrangerealIntel/CyberThreatIntel/blob/master/North%20Korea/APT/Lazarus/2020-05-05/CSV/IOC-Lazarus_2020_05_05.csv">CSV</a></h6>
<h6> This can be exported as JSON format <ahref="https://github.com/StrangerealIntel/CyberThreatIntel/blob/master/North%20Korea/APT/Lazarus/2020-05-05/JSON/Mitre-Lazarus_2020_05_05.json">Export in JSON</a></h6>
<li><ahref="https://app.any.run/tasks/51a1296a-3a1a-4e47-9e59-27939f110b12">US-ROK Relations and Diplomatic Security.docx</a></li>
</ul>
<h6> Articles <aname="Articles"></a></h6>
<ul>
<li><ahref="https://www.bbc.com/news/business-52468882">Coronavirus: Boeing to cut 15,000 jobs in 'body blow'</a></li>
<li><ahref="https://investors.boeing.com/investors/investor-news/press-release-details/2020/Boeing-Terminates-Agreement-to-Establish-Joint-Ventures-with-Embraer/default.aspx">Boeing Terminates Agreement to Establish Joint Ventures with Embraer</a></li>
<li><ahref="https://www.nknews.org/2020/04/u-s-and-rok-to-wrap-up-joint-air-drills-held-this-week-says-seoul/">South Korea, U.S. wrap up combined joint air force exercises: MND</a></li>
<li><ahref="https://thediplomat.com/2020/04/south-koreas-army-plans-to-upgrade-k1a2-main-battle-tank/">South Korea’s Army Plans to Upgrade K1A2 Main Battle Tank</a></li>
<li><ahref="https://www.navalnews.com/naval-news/2020/04/new-chief-of-naval-operations-for-the-republic-of-korea-navy/">New Chief of Naval Operations for the Republic of Korea Navy</a></li>
<li><ahref="https://navyrecognition.com/index.php/news/defence-news/2020/april-2020/8280-navy-of-south-korea-has-launched-4th-yangyang-class-minesweeper-ship-namhae-msh-575.html">Navy of South Korea has launched 4th Yangyang-class minesweeper ship Namhae MSH-575</a></li>
<li><ahref="https://navyrecognition.com/index.php/news/defence-news/2020/april-2020/8322-rok-ministry-of-national-defense-releases-video-footages-of-ddh-ii-class-destroyers.html">ROK Ministry of National Defense releases video footages of DDH-II Class Destroyers</a></li>
<li><ahref="https://www.nytimes.com/2020/04/14/world/asia/north-korea-fires-missiles.html">North Korea Fires Missiles as South’s Elections Loom</a></li>
<li><ahref="https://www.intelligent-aerospace.com/military/article/16539023/lockheed-martin-contracts-bae-systems-to-construct-f35-aircraft-engineering-facilities-at-raf-marham">Lockheed Martin contracts BAE Systems to construct F-35 aircraft engineering facilities at RAF Marham</a></li>
<li><ahref="https://armadainternational.com/2020/04/lockheed-martin-and-bae-systems-to-present-technical-briefings-at-future-armoured-vehicles-weapon-systems-2020/">Technical Briefings at Future Armoured Vehicles Weapon Systems 2020</a></li>