General

  • Target

    9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

  • Size

    268KB

  • Sample

    230523-h3h2wseb85

  • MD5

    73a8a9702255cbfe07e92e81ccec6dca

  • SHA1

    8e48e7f9bd242678ecc007b37cd9797cefeb7166

  • SHA256

    9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e

  • SHA512

    7ce647ae38b7154901f4a9da3f81ba0a50bd8c05a48bc7e170d9e27934914e82a7087361eb42f2fbd45a49505ed3e1fa51645708952be1dcc74bc9220ef3578a

  • SSDEEP

    6144:vYa6nxQgTTovUTB+UDPFsPPG4XlgXePZs4XRbMTrFt:vY9K0TQRjzlye2oMTrr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ifeanyi@12

Targets

    • Target

      9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e.exe

    • Size

      268KB

    • MD5

      73a8a9702255cbfe07e92e81ccec6dca

    • SHA1

      8e48e7f9bd242678ecc007b37cd9797cefeb7166

    • SHA256

      9f20125e93f217448a2a774a8470196dc28c401fdb2a2efb77455b392483eb9e

    • SHA512

      7ce647ae38b7154901f4a9da3f81ba0a50bd8c05a48bc7e170d9e27934914e82a7087361eb42f2fbd45a49505ed3e1fa51645708952be1dcc74bc9220ef3578a

    • SSDEEP

      6144:vYa6nxQgTTovUTB+UDPFsPPG4XlgXePZs4XRbMTrFt:vY9K0TQRjzlye2oMTrr

    • AgentTesla

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

    • Loads dropped DLL

    • 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

    • Adds Run key to start application

    • 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 v6

Tasks