General

  • Target

    case file 772020.exe

  • Size

    730KB

  • Sample

    200707-acfh7tpnpx

  • MD5

    f2a99305ca1b40256a19e65e2689458a

  • SHA1

    74ba70965a6905e89d113cce38748478cb2f2fe4

  • SHA256

    5db56a3d7ca2b8d529ee1accfd0c8f6f0fed81d17bbd2a2b13c8f364ab5ef5a6

  • SHA512

    b75a704de89d51cf0cf91ca596e729d13c8a204813a3c285206a8b71fc276189faea0838c8e8076be161fd28806aa8c3ccdbc79d3d68104bfdd88d7bf2dbfe22

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.bnb-spa.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tPo!47:glt$E

Targets

    • Target

      case file 772020.exe

    • Size

      730KB

    • MD5

      f2a99305ca1b40256a19e65e2689458a

    • SHA1

      74ba70965a6905e89d113cce38748478cb2f2fe4

    • SHA256

      5db56a3d7ca2b8d529ee1accfd0c8f6f0fed81d17bbd2a2b13c8f364ab5ef5a6

    • SHA512

      b75a704de89d51cf0cf91ca596e729d13c8a204813a3c285206a8b71fc276189faea0838c8e8076be161fd28806aa8c3ccdbc79d3d68104bfdd88d7bf2dbfe22

    • AgentTesla

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Drops startup file

    • 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.

    • Adds Run entry to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks