General

  • Target
    f49dd609840f120a43bc2339a258f223
  • Size 482KB
  • Sample220328-kwkcgsddgl
  • SHA256 defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    server.wlcserver.com

  • Port

    587

  • Password

    001commander

Targets

    • Target
      f49dd609840f120a43bc2339a258f223
    • Size 482KB
    • SHA256 defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d
    • MD5 SHA1 SHA512
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks