General

  • Target

    rFACTURARECTIFICATIVA.scr.exe

  • Size

    681KB

  • Sample

    240523-nq5ysaee8y

  • MD5

    722933abdf7d14140b75416407ab022f

  • SHA1

    62bf1ea28e5d5c1ca43f969b6850da2529c8eba6

  • SHA256

    8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15

  • SHA512

    cd4d80f308c19ccd628d044042b30a24a63e075f50242d4623ec1331708e14d71ebb4811fe2a236612bb67090bc383e05e0817e938120d8566eacfa8764759f5

  • SSDEEP

    12288:XLz/RiAIB6LhDrqDpEkvD5drAA+nBV+j5sMeKW6U8h/tLVlDIF6pj1KbIO4kR:7zZfIaedr7AA4S5kj03JIFc1S

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    11035517QWEiop@#$

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      rFACTURARECTIFICATIVA.scr.exe

    • Size

      681KB

    • MD5

      722933abdf7d14140b75416407ab022f

    • SHA1

      62bf1ea28e5d5c1ca43f969b6850da2529c8eba6

    • SHA256

      8ba0d4d313a7c67b7f9113bc7b26647b251fcea6a9efee3f05dcb88f249efd15

    • SHA512

      cd4d80f308c19ccd628d044042b30a24a63e075f50242d4623ec1331708e14d71ebb4811fe2a236612bb67090bc383e05e0817e938120d8566eacfa8764759f5

    • SSDEEP

      12288:XLz/RiAIB6LhDrqDpEkvD5drAA+nBV+j5sMeKW6U8h/tLVlDIF6pj1KbIO4kR:7zZfIaedr7AA4S5kj03JIFc1S

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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 v15

Tasks