General

  • Target

    dc077770c6eac3a589aff5e72a4abf1d002bf28b9248c7fcc150ab95c90579a8

  • Size

    671KB

  • Sample

    221219-bxb8tsha5t

  • MD5

    52453ef17161068401c7e4ecf5dc2f07

  • SHA1

    e43d40ace468dd2f2290a85daab24db3971b7235

  • SHA256

    dc077770c6eac3a589aff5e72a4abf1d002bf28b9248c7fcc150ab95c90579a8

  • SHA512

    e3e4e83c6490b8dfefdb4e1765f338d4f06b36afd7ee004b480c0fc9c0c5d6ef22bedc3bdaaf20b56520833461cdb3a4bebd54a44dc16c7bd4a421c1313ec546

  • SSDEEP

    12288:O6wOSV2xtAqQXR3VTnEah4TFwQcXn7dDhf6LzchvRndpxysTf5RZVX:3i2nAq2R3NEah4T07dNf6fWvRdvysTxt

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

      dc077770c6eac3a589aff5e72a4abf1d002bf28b9248c7fcc150ab95c90579a8

    • Size

      671KB

    • MD5

      52453ef17161068401c7e4ecf5dc2f07

    • SHA1

      e43d40ace468dd2f2290a85daab24db3971b7235

    • SHA256

      dc077770c6eac3a589aff5e72a4abf1d002bf28b9248c7fcc150ab95c90579a8

    • SHA512

      e3e4e83c6490b8dfefdb4e1765f338d4f06b36afd7ee004b480c0fc9c0c5d6ef22bedc3bdaaf20b56520833461cdb3a4bebd54a44dc16c7bd4a421c1313ec546

    • SSDEEP

      12288:O6wOSV2xtAqQXR3VTnEah4TFwQcXn7dDhf6LzchvRndpxysTf5RZVX:3i2nAq2R3NEah4T07dNf6fWvRdvysTxt

    • AgentTesla

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

    • 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