General

  • Target
    SecuriteInfo.com.BackDoor.SiggenNET.5.3809.31399
  • Size 360KB
  • Sample200810-lhm5bmvd2s
  • SHA256 19a8e4f9fb01ff4333c81f78bba61e42d516c860e8974e059be82f2bf9d5a641
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.qatarpharmas.org

  • Port

    587

  • Password

    @dX2#^%HWdg?fZ;g5n

Targets

    • Target
      SecuriteInfo.com.BackDoor.SiggenNET.5.3809.31399
    • Size 360KB
    • SHA256 19a8e4f9fb01ff4333c81f78bba61e42d516c860e8974e059be82f2bf9d5a641
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • Modifies WinLogon for persistence

    • AgentTesla Payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks