General

  • Target

    13acf3afe890b8936caa7d325b6115b1650786106b9caa7517272807481f3217

  • Size

    300KB

  • Sample

    220222-vzt17sbeg5

  • MD5

    8ef69772939ffb908c5b40e9cb35fd82

  • SHA1

    8708391801570d0f9f3a527a755761a1736824b1

  • SHA256

    13acf3afe890b8936caa7d325b6115b1650786106b9caa7517272807481f3217

  • SHA512

    ecec5b13723d759f3e334dbb95fca62a7a685c6c078fac439d729eae9534b82fd3c747d2b8b38063ff2cce36605db3bca34e6e469dbb2e5a7fe362da74b3736a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    newyork234

Targets

    • Target

      13acf3afe890b8936caa7d325b6115b1650786106b9caa7517272807481f3217

    • Size

      300KB

    • MD5

      8ef69772939ffb908c5b40e9cb35fd82

    • SHA1

      8708391801570d0f9f3a527a755761a1736824b1

    • SHA256

      13acf3afe890b8936caa7d325b6115b1650786106b9caa7517272807481f3217

    • SHA512

      ecec5b13723d759f3e334dbb95fca62a7a685c6c078fac439d729eae9534b82fd3c747d2b8b38063ff2cce36605db3bca34e6e469dbb2e5a7fe362da74b3736a

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • UPX packed file

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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