General

  • Target
    PURCHASE ORDER (PO.4029530).exe
  • Size 615KB
  • Sample200831-e6bgjf57bx
  • SHA256 aea7319d67789e4e524c4af9bcb842d66593a97dff25cb4be43eee5f5fb86963
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.cortlandfire.org

  • Port

    587

  • Password

    UsMc2336

Targets

    • Target
      PURCHASE ORDER (PO.4029530).exe
    • Size 615KB
    • SHA256 aea7319d67789e4e524c4af9bcb842d66593a97dff25cb4be43eee5f5fb86963
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks