General

  • Target

    Planilla de Facturacion Mensual 2020.exe

  • Size

    832KB

  • Sample

    200707-dlm3372qgj

  • MD5

    fe8cf82b9b38593f689506026aedda9c

  • SHA1

    e679a6837691782468b0ecb593247b6e3b897a0c

  • SHA256

    8759dde700d0ea47fd29cad02f5d067431b7af49edbb7b409e5c25a22485ed3c

  • SHA512

    d7a230c3a7aca9856b36f144e0eecb1a73be2c42b4890c41c76f8fb19ce2131addb98a6cdfff3d484e1c7a75a98ec220e636a431f8b2cf779bf391da74151835

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mehatinfo.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    X6b{Z0&~hQ@Y

Targets

    • Target

      Planilla de Facturacion Mensual 2020.exe

    • Size

      832KB

    • MD5

      fe8cf82b9b38593f689506026aedda9c

    • SHA1

      e679a6837691782468b0ecb593247b6e3b897a0c

    • SHA256

      8759dde700d0ea47fd29cad02f5d067431b7af49edbb7b409e5c25a22485ed3c

    • SHA512

      d7a230c3a7aca9856b36f144e0eecb1a73be2c42b4890c41c76f8fb19ce2131addb98a6cdfff3d484e1c7a75a98ec220e636a431f8b2cf779bf391da74151835

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks