General

  • Target

    b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076

  • Size

    677KB

  • Sample

    240424-b361dsdh29

  • MD5

    b9ffefa10a9dfd1f14c1f47a1bf1e127

  • SHA1

    9a77909322e24ef541de644f3ab7f5471832b7a1

  • SHA256

    b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076

  • SHA512

    1a43966521fd0c6d99c82f6d1e7c7411f66c27caf2899d90b37cb31c91ec8fb0c3b42b1ddc5bfc60a7981f82bda07fbb06885014860dec5bd19df741ead172c1

  • SSDEEP

    12288:riqoMgCQod9Skdjgqs1vSauxq0JFhc7LHMIjT2XOENQFUb/f1Eozi99cy:rQCQod9Skto0xZFhcPMMolNQFoid

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076

    • Size

      677KB

    • MD5

      b9ffefa10a9dfd1f14c1f47a1bf1e127

    • SHA1

      9a77909322e24ef541de644f3ab7f5471832b7a1

    • SHA256

      b647bd9cb7402174ab1c7c3a31d7383fcd25013ee70de58a6edc9b77d8e3c076

    • SHA512

      1a43966521fd0c6d99c82f6d1e7c7411f66c27caf2899d90b37cb31c91ec8fb0c3b42b1ddc5bfc60a7981f82bda07fbb06885014860dec5bd19df741ead172c1

    • SSDEEP

      12288:riqoMgCQod9Skdjgqs1vSauxq0JFhc7LHMIjT2XOENQFUb/f1Eozi99cy:rQCQod9Skto0xZFhcPMMolNQFoid

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks