General

  • Target

    https://cdn.discordapp.com/attachments/1267410050419523655/1267412935597101136/setup.zip?ex=66a8b1c7&is=66a76047&hm=d9ae1d86a07a38a20b4242b424723c66eda9c12fd0930ca8ada997cea3500e93&

  • Sample

    240729-wxs7kaxdme

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1267410050419523655/1267412935597101136/setup.zip?ex=66a8b1c7&is=66a76047&hm=d9ae1d86a07a38a20b4242b424723c66eda9c12fd0930ca8ada997cea3500e93&

    • 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 and hide display window.

    • Downloads MZ/PE file

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

MITRE ATT&CK Enterprise v15

Tasks