Resubmissions

29/12/2022, 04:14

221229-etyjfacc85 10

28/12/2022, 23:43

221228-3qvkdafa6t 10

General

  • Target

    5ace7702d0fa480105ae05c8edd6344513b3f911d4257a6dec9c123d66a8e594

  • Size

    525KB

  • Sample

    221228-3qvkdafa6t

  • MD5

    e2733a5dd19a546275fca8f958569312

  • SHA1

    517fa0d68f0604508b3c65d36ab15114ccf9acc1

  • SHA256

    5ace7702d0fa480105ae05c8edd6344513b3f911d4257a6dec9c123d66a8e594

  • SHA512

    80ff304269a4df1118c889871240c1a4c9f2e5d7966644690ef1056d00662f040ea4352bcde3cdece65cf4e4a55e229c321567c705c96fd5ddaf2cfb70ceaafb

  • SSDEEP

    12288:HY3shrtvJ4uNMIL/TzLN4kBII2CIXwW97SK4+CW/oVdoM:HYa1KAH3II2HXV7Sgk

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    LILKOOLL14!!

Targets

    • Target

      5ace7702d0fa480105ae05c8edd6344513b3f911d4257a6dec9c123d66a8e594

    • Size

      525KB

    • MD5

      e2733a5dd19a546275fca8f958569312

    • SHA1

      517fa0d68f0604508b3c65d36ab15114ccf9acc1

    • SHA256

      5ace7702d0fa480105ae05c8edd6344513b3f911d4257a6dec9c123d66a8e594

    • SHA512

      80ff304269a4df1118c889871240c1a4c9f2e5d7966644690ef1056d00662f040ea4352bcde3cdece65cf4e4a55e229c321567c705c96fd5ddaf2cfb70ceaafb

    • SSDEEP

      12288:HY3shrtvJ4uNMIL/TzLN4kBII2CIXwW97SK4+CW/oVdoM:HYa1KAH3II2HXV7Sgk

    • AgentTesla

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

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks