Resubmissions

20/12/2021, 18:58

211220-xmfn6acdgl10

20/12/2021, 17:39

211220-v8ctaabdc210

20/12/2021, 11:47

211220-nx9wbaadf65

20/12/2021, 11:10

211220-m92j2aada810

15/08/2020, 06:09

200815-rbfm23ztw210

General

  • Target
    RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe
  • Size 603KB
  • Sample200815-rbfm23ztw2
  • SHA256 3ac8a6bb8e3551f1889bcdbe567d78c4d1afd90f91904d5bbaffc6879abbb37a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.specialmetal.ir

  • Port

    587

  • Password

    02188985257

Targets

    • Target
      RFQ ICT-200068-MKE-AL ESTISHARI_pdf.exe
    • Size 603KB
    • SHA256 3ac8a6bb8e3551f1889bcdbe567d78c4d1afd90f91904d5bbaffc6879abbb37a
    • MD5 SHA1 SHA512
    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks