General

  • Target

    3e1775ed5c4b6bf92662c7673d8117ad89e4385de03ecffc2fc6311c8fe94e94

  • Size

    725KB

  • Sample

    241124-bke4yswnby

  • MD5

    32188c44a36b88041bc4324e310dda29

  • SHA1

    d9c9c4a395b0665eadaefc895ab0abc3fdf17ace

  • SHA256

    3e1775ed5c4b6bf92662c7673d8117ad89e4385de03ecffc2fc6311c8fe94e94

  • SHA512

    6a1dac08302ccc11027c95cf6a019cc62875e47bbdd33304a718088062834f3af6adcc61b1a4f3283a56a0cbe523c7a57c49717be883925be026d0ee30f29bf4

  • SSDEEP

    12288:aMJUXUogXpht8LFOcc6WkFRJ8DiP5erYwY6Xgem8rHvVpduvbiGdJEC37Htz:QCpv8bWkbEiSLY6XgNoV2WyJ7B

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    hummingbird123@

Targets

    • Target

      3e1775ed5c4b6bf92662c7673d8117ad89e4385de03ecffc2fc6311c8fe94e94

    • Size

      725KB

    • MD5

      32188c44a36b88041bc4324e310dda29

    • SHA1

      d9c9c4a395b0665eadaefc895ab0abc3fdf17ace

    • SHA256

      3e1775ed5c4b6bf92662c7673d8117ad89e4385de03ecffc2fc6311c8fe94e94

    • SHA512

      6a1dac08302ccc11027c95cf6a019cc62875e47bbdd33304a718088062834f3af6adcc61b1a4f3283a56a0cbe523c7a57c49717be883925be026d0ee30f29bf4

    • SSDEEP

      12288:aMJUXUogXpht8LFOcc6WkFRJ8DiP5erYwY6Xgem8rHvVpduvbiGdJEC37Htz:QCpv8bWkbEiSLY6XgNoV2WyJ7B

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks