General

  • Target
    4e5ef8e38b17fdf30961f28d4b5e2e23.chm
  • Size 14KB
  • Sample220520-cbrbasebb7
  • SHA256 f0c20d4ea2e2cc1d3c9df58b1a4854f9e3b761b7cd0c26860559289c74a8d50f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    http://pacurariu.com/F37.jpg

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.jordi-spedition.com

  • Port

    21

  • Password

    asdqwe123!@#

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.jordi-spedition.com/

  • Port

    21

  • Password

    asdqwe123!@#

Targets

    • Target
      4e5ef8e38b17fdf30961f28d4b5e2e23.chm
    • Size 14KB
    • SHA256 f0c20d4ea2e2cc1d3c9df58b1a4854f9e3b761b7cd0c26860559289c74a8d50f
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • suricata: ET MALWARE AgentTesla Exfil via FTP

      suricata: ET MALWARE AgentTesla Exfil via FTP

    • Blocklisted process makes network request

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks