General

  • Target

    SecuriteInfo.com.W32.MSIL_Downldr.I.gen.Eldorado.21497.7603.exe

  • Size

    9KB

  • Sample

    221028-cpk2faefck

  • MD5

    76f7f07fceba81dd528ef9b10ecabfa0

  • SHA1

    6e5fea4625a773557cfc8cabd2df3bbeae41873b

  • SHA256

    61881ceb156b1061749e30c9e396bf12e94abedaebfe0acc723666c3f58e5ada

  • SHA512

    cec45f3293402615d22f7b0466783fd6ac99bfc55a9036439f225dc3450b943342c21e51dc6d91cb39fe076c4f0aeb9d48deebccfc0a0c566b65f7340ef23bd1

  • SSDEEP

    192:mMLh7fWeLMRXgwdMrIC8stYcFmVc03KY:ZLgeLMRXgwdMsCptYcFmVc03K

Malware Config

Targets

    • Target

      SecuriteInfo.com.W32.MSIL_Downldr.I.gen.Eldorado.21497.7603.exe

    • Size

      9KB

    • MD5

      76f7f07fceba81dd528ef9b10ecabfa0

    • SHA1

      6e5fea4625a773557cfc8cabd2df3bbeae41873b

    • SHA256

      61881ceb156b1061749e30c9e396bf12e94abedaebfe0acc723666c3f58e5ada

    • SHA512

      cec45f3293402615d22f7b0466783fd6ac99bfc55a9036439f225dc3450b943342c21e51dc6d91cb39fe076c4f0aeb9d48deebccfc0a0c566b65f7340ef23bd1

    • SSDEEP

      192:mMLh7fWeLMRXgwdMrIC8stYcFmVc03KY:ZLgeLMRXgwdMsCptYcFmVc03K

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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