General

  • Target
    ECx2xUjOPZLKfaS.exe
  • Size 561KB
  • Sample200717-cs47v2cydn
  • SHA256 5feefba742eecb4eb287261d0d1b3ffa2a44535d88496edbc85f15975a471eaa
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.blc.com.np

  • Port

    587

  • Password

    bhuramal

Targets

    • Target
      ECx2xUjOPZLKfaS.exe
    • Size 561KB
    • SHA256 5feefba742eecb4eb287261d0d1b3ffa2a44535d88496edbc85f15975a471eaa
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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