General

  • Target

    06c1c3c63a976462f1e561a446a84a91

  • Size

    564KB

  • Sample

    230320-amn9zach31

  • MD5

    06c1c3c63a976462f1e561a446a84a91

  • SHA1

    1892b56de0be7db83aa0e181fd72b454f42f3c84

  • SHA256

    ebc2d7d93d9ab3149600a404723800e4966198074001f0b6708ddac29fe573e1

  • SHA512

    19142089d71a7e5165f7389a643ff2bd3aa307859c0aa2a9ad8ee1ab2be0d9642c78651ff141402d67734993d1a68afb42903cea4d810163eff7cb65645c97e9

  • SSDEEP

    12288:/YpdTHOHf/NRp/2mifXpS4ux89VQ6hPdUYrFWiQUVw30:/YpFuHfvp/SPY4uxeQsyYrEDUVw30

Malware Config

Targets

    • Target

      06c1c3c63a976462f1e561a446a84a91

    • Size

      564KB

    • MD5

      06c1c3c63a976462f1e561a446a84a91

    • SHA1

      1892b56de0be7db83aa0e181fd72b454f42f3c84

    • SHA256

      ebc2d7d93d9ab3149600a404723800e4966198074001f0b6708ddac29fe573e1

    • SHA512

      19142089d71a7e5165f7389a643ff2bd3aa307859c0aa2a9ad8ee1ab2be0d9642c78651ff141402d67734993d1a68afb42903cea4d810163eff7cb65645c97e9

    • SSDEEP

      12288:/YpdTHOHf/NRp/2mifXpS4ux89VQ6hPdUYrFWiQUVw30:/YpFuHfvp/SPY4uxeQsyYrEDUVw30

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • 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