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General

  • Target

    a99e3080a9a211bda3f0c95b712c44c496c14d0c12fff6fa83f41d564f1d84ec

  • Size

    1.6MB

  • Sample

    250111-btaktszjen

  • MD5

    d4288cef77b05d3f8980918ed5a47dc8

  • SHA1

    af8b94bfacf197b0a319878228d04e7894c65d0b

  • SHA256

    a99e3080a9a211bda3f0c95b712c44c496c14d0c12fff6fa83f41d564f1d84ec

  • SHA512

    88cde2dae3ebc4fd448b61d1e4c66fd6f74bc2df66e1880b63f9ea2cd8f05d171d4467779a0119215cb97b276f9fb501df22534619a639d729356d503b5c8e11

  • SSDEEP

    49152:KWvx3m/H8Dfyp9oOTGGcjLoyEkmZ9Y14:yc7IoOrA

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      a99e3080a9a211bda3f0c95b712c44c496c14d0c12fff6fa83f41d564f1d84ec

    • Size

      1.6MB

    • MD5

      d4288cef77b05d3f8980918ed5a47dc8

    • SHA1

      af8b94bfacf197b0a319878228d04e7894c65d0b

    • SHA256

      a99e3080a9a211bda3f0c95b712c44c496c14d0c12fff6fa83f41d564f1d84ec

    • SHA512

      88cde2dae3ebc4fd448b61d1e4c66fd6f74bc2df66e1880b63f9ea2cd8f05d171d4467779a0119215cb97b276f9fb501df22534619a639d729356d503b5c8e11

    • SSDEEP

      49152:KWvx3m/H8Dfyp9oOTGGcjLoyEkmZ9Y14:yc7IoOrA

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks