General

  • Target

    616defc78cf585a29bfc973e5936da17dc90067b084f84cece48e1ad0f6544c1

  • Size

    594KB

  • Sample

    211201-hz3xwsafej

  • MD5

    d54f059ee1f1d05fe9160cc69c026642

  • SHA1

    35369476fabc0d574840fa8f2f9b6ab560f91da3

  • SHA256

    616defc78cf585a29bfc973e5936da17dc90067b084f84cece48e1ad0f6544c1

  • SHA512

    08b4a1816c2ae3fb5ee2b6407446ca1027f4eb22ec679b5d015c87d5cc0c1cb911b73bc31633366647ee7292a207f4c9efd129fe7525c0a7091dd0b25d93fb74

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.curvetechllc.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Stan78#ford75

Targets

    • Target

      616defc78cf585a29bfc973e5936da17dc90067b084f84cece48e1ad0f6544c1

    • Size

      594KB

    • MD5

      d54f059ee1f1d05fe9160cc69c026642

    • SHA1

      35369476fabc0d574840fa8f2f9b6ab560f91da3

    • SHA256

      616defc78cf585a29bfc973e5936da17dc90067b084f84cece48e1ad0f6544c1

    • SHA512

      08b4a1816c2ae3fb5ee2b6407446ca1027f4eb22ec679b5d015c87d5cc0c1cb911b73bc31633366647ee7292a207f4c9efd129fe7525c0a7091dd0b25d93fb74

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks