General

  • Target

    https://cdn.discordapp.com/attachments/1276383296624005233/1276386581493710919/Boostrapper.exe?ex=66c95723&is=66c805a3&hm=4a885870a408504055be6bf3c968c9079cae31912f059531580133ba80279b08&

  • Sample

    240823-ea47watdpb

Malware Config

Targets

    • Target

      https://cdn.discordapp.com/attachments/1276383296624005233/1276386581493710919/Boostrapper.exe?ex=66c95723&is=66c805a3&hm=4a885870a408504055be6bf3c968c9079cae31912f059531580133ba80279b08&

    • 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.

    • Downloads MZ/PE file

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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