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Showing posts with the label Thallium

Amadey Trojan distributed by DPRK-affiliated APT groups

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  Malicious Word doucments titled “Pyongyang stores low on foreign goods amid North Korean COVID-19 paranoia.doc” were recently uploaded to malware submission sites such as ANY.RUN, VMRay, and VirusTotal: Analysis of the Word documents revealed that a VBA macro is used to drop a secondary payload and connects the infected device to the adversary’s command and control (C&C) server. The malware used in this attack is detected as the Amadey Trojan, a commodity tool used for credential harvesting and remote control by threat actors of all skill levels. The payload is hosted on a compromised website and is retrieved by the Amadey Trojan once the malicious macros are enabled. VirusTotal campaign graph: Analysis: Commodity malware, such as the Amadey Trojan, is a concern because it does not require its operator to have any development capability, only the capacity to deploy it. This increases the number of potential attackers in the ecosystem. Furthermore, commodit...

Intelligence & Analysis report: Attacks leveraging the Cloud

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“ The cloud is not a physical entity, but instead is a vast network of remote servers around the globe which are linked together and meant to operate as a single ecosystem. These servers are designed to either store and manage data, run applications or deliver content or a service such as streaming videos, web email, office productivity software or social media. ” - Microsoft Azure Cloud services are increasingly being leveraged by cybercriminals and advanced persistent threat groups in attack campaigns. These cloud services include consumer accounts for OneDrive, Google Drive, DropBox, compromised SharePoint and GSuite accounts, as well as the Discord CDN. These are leveraged to host malicious files, phishing pages, redirector links, and other parts of attack campaigns. These services are often used for business operations and are regarded as safe by default by most detection systems. Any threat actor can leverage these services for free or could compromise user accounts. The most com...