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General

  • Target

    MalwareBazaar.1

  • Size

    759KB

  • Sample

    240806-k131dsygmg

  • MD5

    dfca31273bca0dfaf8902452e3d31d35

  • SHA1

    8b21de1f93996a6b657d7ec94241f85ca27e7c8e

  • SHA256

    94b67846d37007341608fe74d27d1ae0298d558d573a172d9013c42828eaa14a

  • SHA512

    84810f927bfa0b2f2f9eb4472b4073f64a0be6764e9bc513eaf0efd76b049722c106797653b246f15a642e00441a7580afef3580e4247e40dea352896e8c9760

  • SSDEEP

    12288:Xmp6d74dwmC/YPwaZBSvF9daCiBTi0QbwVcQ39G7waM16LA69PWNx4THQPb8jQqN:dheTilbw7tGUaIV/x4TmkMvEJJjUsB

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      MalwareBazaar.1

    • Size

      759KB

    • MD5

      dfca31273bca0dfaf8902452e3d31d35

    • SHA1

      8b21de1f93996a6b657d7ec94241f85ca27e7c8e

    • SHA256

      94b67846d37007341608fe74d27d1ae0298d558d573a172d9013c42828eaa14a

    • SHA512

      84810f927bfa0b2f2f9eb4472b4073f64a0be6764e9bc513eaf0efd76b049722c106797653b246f15a642e00441a7580afef3580e4247e40dea352896e8c9760

    • SSDEEP

      12288:Xmp6d74dwmC/YPwaZBSvF9daCiBTi0QbwVcQ39G7waM16LA69PWNx4THQPb8jQqN:dheTilbw7tGUaIV/x4TmkMvEJJjUsB

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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