Resubmissions

04/08/2024, 13:45

240804-q2shyawfpm 3

04/08/2024, 13:32

240804-qs7aqswemk 10

General

  • Target

    setup.zip

  • Size

    15.0MB

  • Sample

    240804-qs7aqswemk

  • MD5

    0885d0c87354528911f49d315897fdd1

  • SHA1

    5fe60967ed1afa998376f712e4fa8af3bca1fa88

  • SHA256

    242d45f5768636258f25d282c74c933d2707fb13a7a54e893329ecc9e13ef50f

  • SHA512

    ed957e4a9361f3af3b99d2347b049d6a20921fd0e802dc9e5b01f3ef8da92134056a5ef9170f817e7c6bf4ec08cf107ffbb59eae4f76a669ddedca71c7d0bae8

  • SSDEEP

    393216:9KKjdAJ/kHfMO2/w1kBY8l5aFEYF/pAYfxXaI+vQkXLLcDlE610C9:9KKjKsHfMO2/wBFFF/pAYfR0vQk8DlNr

Malware Config

Targets

    • Target

      setup.zip

    • Size

      15.0MB

    • MD5

      0885d0c87354528911f49d315897fdd1

    • SHA1

      5fe60967ed1afa998376f712e4fa8af3bca1fa88

    • SHA256

      242d45f5768636258f25d282c74c933d2707fb13a7a54e893329ecc9e13ef50f

    • SHA512

      ed957e4a9361f3af3b99d2347b049d6a20921fd0e802dc9e5b01f3ef8da92134056a5ef9170f817e7c6bf4ec08cf107ffbb59eae4f76a669ddedca71c7d0bae8

    • SSDEEP

      393216:9KKjdAJ/kHfMO2/w1kBY8l5aFEYF/pAYfxXaI+vQkXLLcDlE610C9:9KKjKsHfMO2/wBFFF/pAYfR0vQk8DlNr

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • 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