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General

  • Target

    1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18

  • Size

    440KB

  • Sample

    240424-cj4xcseb3v

  • MD5

    4647f876a86a70c5db122ee6de99973c

  • SHA1

    35f929d2fcee2a0d0ba181fe5b13ef1e09babd0d

  • SHA256

    1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18

  • SHA512

    07b9d75e5c14b388ae5d9e7c0facef8b7a768a2fff96fd4b2c612783307cdbe1cb41c6b6b282373cab0069f77752306877b4a7514c4b4874da8534c6dfb3bf99

  • SSDEEP

    6144:+AH/cgwnn6bTe0Yh39TRz4/JT4Zs2D6WSQGDNvONcJmJtbamzwcwPWDQmytqHU:r/cD6baJ4p4Zsx18lTY1TM

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    1.$.#t~cK;4C

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    1.$.#t~cK;4C

Targets

    • Target

      1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18

    • Size

      440KB

    • MD5

      4647f876a86a70c5db122ee6de99973c

    • SHA1

      35f929d2fcee2a0d0ba181fe5b13ef1e09babd0d

    • SHA256

      1e579d6790acd5bb7b4f67b42a78433f1f117159fad4f1d7869f6d921ca7df18

    • SHA512

      07b9d75e5c14b388ae5d9e7c0facef8b7a768a2fff96fd4b2c612783307cdbe1cb41c6b6b282373cab0069f77752306877b4a7514c4b4874da8534c6dfb3bf99

    • SSDEEP

      6144:+AH/cgwnn6bTe0Yh39TRz4/JT4Zs2D6WSQGDNvONcJmJtbamzwcwPWDQmytqHU:r/cD6baJ4p4Zsx18lTY1TM

    • AgentTesla

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

    • 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.

    • 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 v15

Tasks