General

  • Target

    https://cdn.discordapp.com/attachments/1269014518315483176/1269017124400136303/setup.zip?ex=66b0820b&is=66af308b&hm=9aba62c994dc78e71e5c03e1634eb5829b9ea6e30353066324ce1e8181354b1f&

  • Sample

    240804-q3wxra1ckh

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1269014518315483176/1269017124400136303/setup.zip?ex=66b0820b&is=66af308b&hm=9aba62c994dc78e71e5c03e1634eb5829b9ea6e30353066324ce1e8181354b1f&

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks