Loki: a new private agent for the popular Mythic framework


In July 2024, Kaspersky researchers discovered the previously unknown Loki backdoor, which was used in a series of targeted attacks. By analyzing the malicious file and open sources, we determined that Loki is a private version of an agent for the open-source Mythic framework.

The newly discovered Loki agent is a Mythic-compatible version of the agent for another framework, Havoc. The Loki modification inherited various techniques from Havoc to complicate analysis of the agent, such as encrypting its memory image, indirectly calling system API functions, searching for API functions by hashes, and more. However, unlike the agent for Havoc, Loki was split into a loader and a DLL, where main functionality of the malware is implemented.

Read more…
Source: Kaspersky


Sign up for our Newsletter


Related:

  • Android malware, Android malware and more Android malware

    March 20, 2024

    Among the mobile platforms, Android remains the most popular target operating system for cybercriminals. Last month, Kaspersky wrote a total of four private crimeware reports on Android malware, three of which are summarized below. Tambir Tambir is an Android backdoor that targets users in Turkey. It disguises itself as an IPTV app, but does not manifest any ...

  • CVE-2024-21412: DarkGate Operators Exploit Microsoft Windows SmartScreen Bypass in Zero-Day Campaign

    March 13, 2024

    The Zero Day Initiative (ZDI) recently uncovered a DarkGate campaign in mid-January 2024, which exploited CVE-2024-21412 through the use of fake software installers. During this campaign, users were lured using PDFs that contained Google DoubleClick Digital Marketing (DDM) open redirects that led unsuspecting victims to compromised sites hosting the Microsoft Windows SmartScreen bypass CVE-2024-21412 that led ...

  • New Multi-Stage StopCrypt Ransomware

    March 12, 2024

    The SonicWall Capture Labs threat research team recently observed a new variant of StopCrypt ransomware. The ransomware executes its malicious activities by utilizing multi-stage shellcodes before launching a final payload that contains the file encryption code. Infection Cycle At the start of execution, it creates a string of msim32.dll on the stack, and, using LoadLibrary, loads ...

  • Mysterious Werewolf hits defense industry with new RingSpy backdoor

    March 12, 2024

    The criminal group gains initial access through phishing emails with a compressed executable that unleashes RingSpy, an original remote access backdoor The BI.ZONE Threat Intelligence team has detected a new campaign by Mysterious Werewolf, a cluster that has been active since at least 2023. This time, the adversaries are targeting defense enterprises. To achieve their goals, ...

  • VCURMS: A Simple and Functional Weapon

    March 12, 2024

    Recently, FortiGuard Labs uncovered a phishing campaign that entices users to download a malicious Java downloader with the intention of spreading new VCURMS and STRRAT remote access trojans (RAT). The attackers stored malware on public services like Amazon Web Services (AWS) and GitHub, employing a commercial protector to avoid detection of the malware. The attacker attempts ...

  • Magnet Goblin Targets Publicly Facing Servers Using 1-Day Vulnerabilities

    March 8, 2024

    On January 10, 2024, Ivanti published a security advisory regarding two vulnerabilities in Ivanti Connect Secure VPN. These vulnerabilities, which were exploited in the wild, are identified as CVE-2023-46805 and CVE-2023-21887. The exploitation of these vulnerabilities was quickly adopted by a number of threat actors, resulting in a broad range of malicious activities. Check Point Research ...