General

  • Target

    fd668e5bb6d2f3b44eb730a0b7f7be4102f5a8603b6623c8c6e5f5b37ed14c49

  • Size

    360KB

  • Sample

    240530-be7a9ahf48

  • MD5

    59e4640088e19e7910e958812e5dc47e

  • SHA1

    ce59fd40966cb780b2d431c2c88aef3fc3aca867

  • SHA256

    fd668e5bb6d2f3b44eb730a0b7f7be4102f5a8603b6623c8c6e5f5b37ed14c49

  • SHA512

    f4f730308609044d30bc4be7d86767cb0046d6dc5918c9a76330f0db8aa1eac733c62e14f7bdc286c4cf8e8a0a0119e23e9b42b50c582ae26d99fba7d7b36d00

  • SSDEEP

    6144:JGLC75DRNS3BM8KdNVW6/qjbW52OYoF87CN5hdSSe+:JuoDPYi8aTW6iYY28eldZX

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.topcats.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SpurS21?

Targets

    • Target

      fd668e5bb6d2f3b44eb730a0b7f7be4102f5a8603b6623c8c6e5f5b37ed14c49

    • Size

      360KB

    • MD5

      59e4640088e19e7910e958812e5dc47e

    • SHA1

      ce59fd40966cb780b2d431c2c88aef3fc3aca867

    • SHA256

      fd668e5bb6d2f3b44eb730a0b7f7be4102f5a8603b6623c8c6e5f5b37ed14c49

    • SHA512

      f4f730308609044d30bc4be7d86767cb0046d6dc5918c9a76330f0db8aa1eac733c62e14f7bdc286c4cf8e8a0a0119e23e9b42b50c582ae26d99fba7d7b36d00

    • SSDEEP

      6144:JGLC75DRNS3BM8KdNVW6/qjbW52OYoF87CN5hdSSe+:JuoDPYi8aTW6iYY28eldZX

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks