General

  • Target
    svchost.exe
  • Size 254KB
  • Sample261006-mxv7gsfv7w
  • SHA256 279811a1913a83c9d000835c161523cfcb0001489c0f21d62e69c08074bfe3af
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xorium_stealer

C2
  • https://api.telegram.org/bot8995746355:AAGR17fQgFHNxtsMppgCY2zdsYxL62JdmdY/sendDocument

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
      svchost.exe
    • Size 254KB
    • SHA256 279811a1913a83c9d000835c161523cfcb0001489c0f21d62e69c08074bfe3af
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: XoriumStealer

      XoriumStealer is an information stealer written in C#.

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    • 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