General

  • Target

    32a74621bc5e7f294d703b3ef8d13cb0e552088dde8eb5015d0449173aca84e5

  • Size

    603KB

  • Sample

    240504-byvrkacg78

  • MD5

    6cbe02ab27f19b4559e2ecddc727892f

  • SHA1

    0e14dca5173f576153b7eb2210290b04eb5b0e71

  • SHA256

    32a74621bc5e7f294d703b3ef8d13cb0e552088dde8eb5015d0449173aca84e5

  • SHA512

    e7b1c28f6b19d4f6eb44987831729a2933c1a4c4770748101a8e80fdef9faf796b6ecabbf7b368a0519e0ff0c2aeaf5c64ded014d3d75909cbddad5f1071c520

  • SSDEEP

    6144:f0qOKo7QnpHAAn8TLATjcH6fp8Lw7ukGjyqn86xlTmMFop8ab:MT7QnhAbTMT4Ep8LwJq89aop3b

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    business29.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Esupofo234@

Targets

    • Target

      32a74621bc5e7f294d703b3ef8d13cb0e552088dde8eb5015d0449173aca84e5

    • Size

      603KB

    • MD5

      6cbe02ab27f19b4559e2ecddc727892f

    • SHA1

      0e14dca5173f576153b7eb2210290b04eb5b0e71

    • SHA256

      32a74621bc5e7f294d703b3ef8d13cb0e552088dde8eb5015d0449173aca84e5

    • SHA512

      e7b1c28f6b19d4f6eb44987831729a2933c1a4c4770748101a8e80fdef9faf796b6ecabbf7b368a0519e0ff0c2aeaf5c64ded014d3d75909cbddad5f1071c520

    • SSDEEP

      6144:f0qOKo7QnpHAAn8TLATjcH6fp8Lw7ukGjyqn86xlTmMFop8ab:MT7QnhAbTMT4Ep8LwJq89aop3b

    • 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.

    • Adds Run key to start application

    • 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