General

  • Target
    RootClient.exe
  • Size 255KB
  • Sample261027-w6ds8swtby
  • SHA256 49a492ada31f895e6e6ab9609f661645552374b6c2c0287f3f542934bdefe6cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xorium_stealer

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36

Targets

    • Target
      RootClient.exe
    • Size 255KB
    • SHA256 49a492ada31f895e6e6ab9609f661645552374b6c2c0287f3f542934bdefe6cc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: XoriumStealer

      XoriumStealer is an information stealer written in C#.

    • Boot or Logon Autostart Execution: Active Setup

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks