General

  • Target

    3a9cd1249a88c317de1bd248f7112e3825c1e4efd5becce6cb9fb6d7c5a95e28

  • Size

    2.4MB

  • Sample

    240526-b1vjksah34

  • MD5

    9ef5403476e46bc8ee89b082c460d832

  • SHA1

    eebaaf73a297c2af14a5261c593f48ca4438b45c

  • SHA256

    3a9cd1249a88c317de1bd248f7112e3825c1e4efd5becce6cb9fb6d7c5a95e28

  • SHA512

    cc3c3dadcf9660a1dbbd08161d2ce6f8d8af38f8a10a3396d67bef0a226d1576222958c73517403a3b82a84c1103deb90d6dc2f98e14e3210876bcea78e0a25f

  • SSDEEP

    49152:dREWXUCXkRX9i5dggz42P1jxURf29KTW5kx:8WvjscUN29yW5Y

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      3a9cd1249a88c317de1bd248f7112e3825c1e4efd5becce6cb9fb6d7c5a95e28

    • Size

      2.4MB

    • MD5

      9ef5403476e46bc8ee89b082c460d832

    • SHA1

      eebaaf73a297c2af14a5261c593f48ca4438b45c

    • SHA256

      3a9cd1249a88c317de1bd248f7112e3825c1e4efd5becce6cb9fb6d7c5a95e28

    • SHA512

      cc3c3dadcf9660a1dbbd08161d2ce6f8d8af38f8a10a3396d67bef0a226d1576222958c73517403a3b82a84c1103deb90d6dc2f98e14e3210876bcea78e0a25f

    • SSDEEP

      49152:dREWXUCXkRX9i5dggz42P1jxURf29KTW5kx:8WvjscUN29yW5Y

    • 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