General

  • Target

    a6d927ba4a4b0cad4e2f459aef0c4c3d.bin

  • Size

    627KB

  • Sample

    230513-b1qwdsfa94

  • MD5

    7be28fbf83dbabfdf8e3b0a17fd00d41

  • SHA1

    128fe2e2277a06ea01cc9a97a92348e3ca4a41fb

  • SHA256

    f0780d7b9429fa447e236f54a251c13a36ee10acc9b2c8294aa1e72690ef2dfb

  • SHA512

    27e324e74df132fbf07ee3b26888a8bf0d38552edd825bc4b35fdf5c869ac48604c6338d6d7f4fd6e989a4528ddaf397883961b26adc817b333141eed80babe1

  • SSDEEP

    12288:v/JrTMkeawGiSIpTTGPJt1s8rog3b1MyFGN0PphATYAvPlAusSXR:v/6YwF9pKN93b1MyFw0PpuYWPWunXR

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.thereccorp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    O@123456

Targets

    • Target

      c6d17684d5779f287df9ff7e53f95f5dc8ef24a7725d5ba1b60ce17ff1157e61.exe

    • Size

      718KB

    • MD5

      a6d927ba4a4b0cad4e2f459aef0c4c3d

    • SHA1

      74b46e9615014e0e39d809cc469c7a061093210b

    • SHA256

      c6d17684d5779f287df9ff7e53f95f5dc8ef24a7725d5ba1b60ce17ff1157e61

    • SHA512

      f7868715d80087cf88af1a452cf5907980d707b8f7c2c0c9d779d95ebee354ce7b7b45c058558f41c3b13f3217ec538399668840c153bcb98a37a36b737740be

    • SSDEEP

      12288:ufeeXfZdfrXg+JwuKt/S/60YbNyq3NzXCvCdMCJmo:ufw+Jwz/S/6BbYYZ5u

    • AgentTesla

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

    • 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

    • 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 v6

Tasks