General

  • Target

    e324b443ec618a2d918e9be6a2a5868f0bff85f8e90bec619146f249585a1644

  • Size

    314KB

  • Sample

    221222-c5w4msgh9y

  • MD5

    f9e7203dfc0e2a439042e7bad0c6f332

  • SHA1

    3b49eb85fdaff3b409779d24ff72c460a3a8f8f9

  • SHA256

    e324b443ec618a2d918e9be6a2a5868f0bff85f8e90bec619146f249585a1644

  • SHA512

    1f73ff39c1d6ea81f256c34cb6045f89daaa9ea058306913843fee7cb2d577da8e0504f3dd27fe3cf4e4d68e78095e85bc45837b6442fd0482d51c9191aad515

  • SSDEEP

    6144:rkwmeVzslFNRUiAnqb1KNt5IjaiKjAmsPHtyYHgl5dZBhrmFQC3Jr:WlFNR/AqMNLb1cbtwHdD5CJZr

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Targets

    • Target

      e324b443ec618a2d918e9be6a2a5868f0bff85f8e90bec619146f249585a1644

    • Size

      314KB

    • MD5

      f9e7203dfc0e2a439042e7bad0c6f332

    • SHA1

      3b49eb85fdaff3b409779d24ff72c460a3a8f8f9

    • SHA256

      e324b443ec618a2d918e9be6a2a5868f0bff85f8e90bec619146f249585a1644

    • SHA512

      1f73ff39c1d6ea81f256c34cb6045f89daaa9ea058306913843fee7cb2d577da8e0504f3dd27fe3cf4e4d68e78095e85bc45837b6442fd0482d51c9191aad515

    • SSDEEP

      6144:rkwmeVzslFNRUiAnqb1KNt5IjaiKjAmsPHtyYHgl5dZBhrmFQC3Jr:WlFNR/AqMNLb1cbtwHdD5CJZr

    • AgentTesla

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

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks