General

  • Target
    CALCULATION REPORT.pdf.exe
  • Size 704KB
  • Sample220121-mdnnasehbp
  • SHA256 f7a69557063abaa6a5ad2438ebeea38e92f111848b50ff1b29d36b0fd8ffd2a3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.tranpotescamdonic.us

  • Port

    587

  • Password

    Pass@2020

Targets

    • Target
      CALCULATION REPORT.pdf.exe
    • Size 704KB
    • SHA256 f7a69557063abaa6a5ad2438ebeea38e92f111848b50ff1b29d36b0fd8ffd2a3
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks