General

  • Target

    da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3

  • Size

    506KB

  • Sample

    220414-hmygmsadc5

  • MD5

    6a0e5a38fbf3c04fa128881663310ea7

  • SHA1

    936acfcffb2970c75d735d918ffe52dbf07580b0

  • SHA256

    da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3

  • SHA512

    8235c9b54dbea3008c305e1915e2684c7f8820ffd40b5c2cdb8d808825d3c3a44f11f08e448d3317b14594d3d3433a6970381450dff13a2d68ea1bf459f15ccd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    2GOODface

Targets

    • Target

      da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3

    • Size

      506KB

    • MD5

      6a0e5a38fbf3c04fa128881663310ea7

    • SHA1

      936acfcffb2970c75d735d918ffe52dbf07580b0

    • SHA256

      da64442d3c6a951d48bfd35b0cfd91c5146158c2241953def76c60f1233938e3

    • SHA512

      8235c9b54dbea3008c305e1915e2684c7f8820ffd40b5c2cdb8d808825d3c3a44f11f08e448d3317b14594d3d3433a6970381450dff13a2d68ea1bf459f15ccd

    • AgentTesla

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

    • Meta Stealer Stealer

      Meta Stealer steals passwords stored in browsers, written in C++.

    • AgentTesla Payload

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks