General

  • Target

    4143ec248589124b2f5370155c222176fae5d8acaf2588c6d7ecde9d285df702

  • Size

    513KB

  • Sample

    241122-bt5e7sxnam

  • MD5

    cc9fb4b29b4f58be085fe5dcd84b2013

  • SHA1

    3afd78508a772c8c074371c4506520270a8dccb7

  • SHA256

    4143ec248589124b2f5370155c222176fae5d8acaf2588c6d7ecde9d285df702

  • SHA512

    c4a9728e4188a4080958654ddc6f567fd0045b32914e27d6ce643a9b679953673ac6bc9aaf48e3418590be6f5bbeeda6c82f567c6bdf50e7a7dd1f8082b30629

  • SSDEEP

    12288:Wz4VIt8LFmbgVw729R/OddvURe15AfOK:9VM8ZV5f09c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.finalegitim.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ek1234final

Targets

    • Target

      4143ec248589124b2f5370155c222176fae5d8acaf2588c6d7ecde9d285df702

    • Size

      513KB

    • MD5

      cc9fb4b29b4f58be085fe5dcd84b2013

    • SHA1

      3afd78508a772c8c074371c4506520270a8dccb7

    • SHA256

      4143ec248589124b2f5370155c222176fae5d8acaf2588c6d7ecde9d285df702

    • SHA512

      c4a9728e4188a4080958654ddc6f567fd0045b32914e27d6ce643a9b679953673ac6bc9aaf48e3418590be6f5bbeeda6c82f567c6bdf50e7a7dd1f8082b30629

    • SSDEEP

      12288:Wz4VIt8LFmbgVw729R/OddvURe15AfOK:9VM8ZV5f09c

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • 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