General

  • Target

    c0ab92024149d89362b285d15244e82909e713bd30a9b11adff12488197d4f65

  • Size

    2.3MB

  • Sample

    230519-g57btsfe26

  • MD5

    8b680fee3037740ed9fbd6d63ab67624

  • SHA1

    0be0a8bc5d7857b015d90fef87feafab64767de1

  • SHA256

    c0ab92024149d89362b285d15244e82909e713bd30a9b11adff12488197d4f65

  • SHA512

    edb9c9b89adfaa67f99fd99d7892ebcae2968055bd278994ce0c97c432e7fe7b51686da01018392a14ded399511e98ecce4596400cf8b6452ca24e245f74863b

  • SSDEEP

    49152:54vdi8aM5CHrjH3tpLvSTzLYl0CHjKlVLd+:54

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      c0ab92024149d89362b285d15244e82909e713bd30a9b11adff12488197d4f65

    • Size

      2.3MB

    • MD5

      8b680fee3037740ed9fbd6d63ab67624

    • SHA1

      0be0a8bc5d7857b015d90fef87feafab64767de1

    • SHA256

      c0ab92024149d89362b285d15244e82909e713bd30a9b11adff12488197d4f65

    • SHA512

      edb9c9b89adfaa67f99fd99d7892ebcae2968055bd278994ce0c97c432e7fe7b51686da01018392a14ded399511e98ecce4596400cf8b6452ca24e245f74863b

    • SSDEEP

      49152:54vdi8aM5CHrjH3tpLvSTzLYl0CHjKlVLd+:54

    • 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 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

    • 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 v6

Tasks