General

  • Target

    RuntimeBrokerVers.exe

  • Size

    13.1MB

  • Sample

    240907-h5qvhs1gnj

  • MD5

    197a1e583ca110d62ff0d47fdb966f75

  • SHA1

    0a3e22480bbc64a62dcf2aff46b786c349eb5cf2

  • SHA256

    66ade039cb8cba332bc00e7cf3b0315ff8f78417b0f44150fb1b657677cd2958

  • SHA512

    adbc41fd702d842c61d007a4ade09358d628b64586c19d04769d0d47a3ca804f058865a7f8a435a2255a15da6d5219e9809f726e08b19b49fa71e54cb534180b

  • SSDEEP

    196608:e4z5aWpRNf+IJs/WP6eOEXdb8F9JRGoUbH6pm+TeDN99EQRDcegSDm5YTW68iS0Q:/hpR0IJ9P6eO2dboBUs8+YLgzqCUxwS

Malware Config

Targets

    • Target

      RuntimeBrokerVers.exe

    • Size

      13.1MB

    • MD5

      197a1e583ca110d62ff0d47fdb966f75

    • SHA1

      0a3e22480bbc64a62dcf2aff46b786c349eb5cf2

    • SHA256

      66ade039cb8cba332bc00e7cf3b0315ff8f78417b0f44150fb1b657677cd2958

    • SHA512

      adbc41fd702d842c61d007a4ade09358d628b64586c19d04769d0d47a3ca804f058865a7f8a435a2255a15da6d5219e9809f726e08b19b49fa71e54cb534180b

    • SSDEEP

      196608:e4z5aWpRNf+IJs/WP6eOEXdb8F9JRGoUbH6pm+TeDN99EQRDcegSDm5YTW68iS0Q:/hpR0IJ9P6eO2dboBUs8+YLgzqCUxwS

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • 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.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v15

Tasks