General

  • Target

    0f3ef87a67bdf65c62ff5ef448fee9582964febb2732d9e21e6143f7dbc84660.exe

  • Size

    776KB

  • Sample

    240416-bedzpsfa8y

  • MD5

    6b62e0a4feb35178f7c22ae86c048772

  • SHA1

    20e874cb026bbab514aa364a3be586304ab07437

  • SHA256

    0f3ef87a67bdf65c62ff5ef448fee9582964febb2732d9e21e6143f7dbc84660

  • SHA512

    0d7da5bff494ed6bcd9ae8324d2c325db6489a20bcb5ae23c3c9193ae6073a286c0d59e0dfae504e8ae56338f53c2656219c039779569f121f14e28fe042ebdc

  • SSDEEP

    12288:Y2hNR4EoOBKMNHlgMPO7UnmGo3M+u1eUtZiiIfpnJOq4Bi56VUJJfSORGoQY4:Y2poOBrBlqAUNubsjOJiRV74

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.italiacanda-it.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dsrociz1

Targets

    • Target

      0f3ef87a67bdf65c62ff5ef448fee9582964febb2732d9e21e6143f7dbc84660.exe

    • Size

      776KB

    • MD5

      6b62e0a4feb35178f7c22ae86c048772

    • SHA1

      20e874cb026bbab514aa364a3be586304ab07437

    • SHA256

      0f3ef87a67bdf65c62ff5ef448fee9582964febb2732d9e21e6143f7dbc84660

    • SHA512

      0d7da5bff494ed6bcd9ae8324d2c325db6489a20bcb5ae23c3c9193ae6073a286c0d59e0dfae504e8ae56338f53c2656219c039779569f121f14e28fe042ebdc

    • SSDEEP

      12288:Y2hNR4EoOBKMNHlgMPO7UnmGo3M+u1eUtZiiIfpnJOq4Bi56VUJJfSORGoQY4:Y2poOBrBlqAUNubsjOJiRV74

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables packed with SmartAssembly

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • 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 v15

Tasks