Exploring a New KimJongRAT Stealer Variant and Its PowerShell Implementation


This article provides a comprehensive analysis of two new variants of the KimJongRAT stealer.

Palo Alto Unit 42 combine new research findings with existing knowledge to provide a comprehensive resource for understanding and combating these new KimJongRAT variants. The KimJongRAT stealer was first described in 2013 by the Malware.lu CERT. Palo Alto researchers documented another variant of this family in 2019. One of the new variants uses a Portable Executable (PE) file and the other uses a PowerShell implementation. The PE and PowerShell variants are both initiated by clicking a Windows shortcut (LNK) file that downloads a dropper file from an attacker-controlled content delivery network (CDN) account.

Read more…
Source: Palo Alto Unit 42


Sign up for our Newsletter
The latest news and insights delivered right to your inbox.


Related:

  • Hackers can remotely hijack enterprise, healthcare Temi robots

    August 6, 2020

    Robots used in hospitals and care homes to assist patients and the vulnerable can be fully hijacked by cyberattackers. On Thursday at Black Hat USA, McAfee’s Advanced Threat Research (ATR) team disclosed new research into the robots, in which remotely-exploitable vulnerabilities were uncovered, potentially leading to mobile, audio, and video tampering on the hospital floor. The robot ...

  • Using Botnets to Manipulate Energy Markets for Big Profits

    August 6, 2020

    Researchers are warning that a new class of botnets could be marshaled and used to manipulate energy markets via zombie armies of power-hungry connected devices such as air conditioners, heaters, dryers and digital thermostats. A coordinated attack could cause an energy stock index to predictably go up or down – creating an opportunity for a ...

  • Cisco alert: Four high-severity flaws in routers, switches and AnyConnect VPN for Windows

    August 6, 2020

    Cisco is urging customers to update small business switches, its DNA Center software, routers with its StarOS software, and its AnyConnect Secure Mobility VPN client for Windows. Cisco has disclosed a bug in the IPv6 packet processing engine of several Cisco Small Business Smart and Managed Switches that could allow a remote attacker without credentials to ...

  • Water Nue Phishing Campaign Targets C-Suite’s Office 365 Accounts

    August 6, 2020

    A series of ongoing business email compromise (BEC) campaigns that uses spear-phishing schemes on Office 365 accounts has been seen targeting business executives of over 1,000 companies across the world since March 2020. The recent campaigns target senior positions in the United States and Canada. The fraudsters, whom we named “Water Nue,” primarily target accounts of ...

  • Linux Spyware Stack Ties Together 5 Chinese APTs

    August 5, 2020

    A stack of Linux backdoor malware used for espionage, compiled dynamically and customizable to specific targets, is being used as a shared resource by five different Chinese-language APT groups, according to researchers. According to an analysis from BlackBerry released at Black Hat 2020 on Wednesday, those five groups have turned out to all be splinters of ...

  • How hackers gain root access to SAP enterprise servers through SolMan

    August 5, 2020

    Researchers have demonstrated how a set of vulnerabilities in SAP Solution Manager could be exploited to obtain root access to enterprise servers. Speaking at Black Hat USA on Wednesday, Onapsis cybersecurity researchers Pablo Artuso and Yvan Genuer explained how the bugs were found in SAP Solution Manager (SolMan), a system comparable to Windows Active Directory. SolMan is ...