General

  • Target

    7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee

  • Size

    616KB

  • Sample

    240710-cbq1ja1gja

  • MD5

    d747df15d352b847cc7412ee379347c7

  • SHA1

    f271c1a2f2b58fddb0f77d9f52d79681ec158f8c

  • SHA256

    7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee

  • SHA512

    c6cc63a75bf9818f5af40df6b4da87b0bc63f5d78e31b965220f1e5be819c7f308600f7688b41b6827dc387823b0e6fa93842ee7b8ff642875e6cbbbb5cf867d

  • SSDEEP

    12288:SDHNkAdyIa/kj/RuSD46L5Mh/DNTgHHof4mE+3z9LrxJuI:K6Ia/K/RuSpCFD5mHofOSpPxx

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !feanyi#@12

Targets

    • Target

      7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee

    • Size

      616KB

    • MD5

      d747df15d352b847cc7412ee379347c7

    • SHA1

      f271c1a2f2b58fddb0f77d9f52d79681ec158f8c

    • SHA256

      7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee

    • SHA512

      c6cc63a75bf9818f5af40df6b4da87b0bc63f5d78e31b965220f1e5be819c7f308600f7688b41b6827dc387823b0e6fa93842ee7b8ff642875e6cbbbb5cf867d

    • SSDEEP

      12288:SDHNkAdyIa/kj/RuSD46L5Mh/DNTgHHof4mE+3z9LrxJuI:K6Ia/K/RuSpCFD5mHofOSpPxx

    • 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.

    • 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