General

  • Target

    9354bba77ae87718da5777e07839199a225bb3eab122c8b5ab5398c5f8126ad8

  • Size

    452KB

  • Sample

    220919-rvlx9aggap

  • MD5

    ededb0ae35ba9e887a481452d1aa88fb

  • SHA1

    30489ed50d658c5e86828f3b7d2e2b7434eae1f8

  • SHA256

    9354bba77ae87718da5777e07839199a225bb3eab122c8b5ab5398c5f8126ad8

  • SHA512

    d2f26a810b41b52468a62217a2d7c617de1b0abde4211a27e80912fd1e291e36071858b051ea89f7e0c039e9cf3c72bde1d895f44233727bfca2fa2e86328b77

  • SSDEEP

    6144:EIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUh:EIXsgtvm1De5YlOx6lzBH46Uh

Malware Config

Targets

    • Target

      9354bba77ae87718da5777e07839199a225bb3eab122c8b5ab5398c5f8126ad8

    • Size

      452KB

    • MD5

      ededb0ae35ba9e887a481452d1aa88fb

    • SHA1

      30489ed50d658c5e86828f3b7d2e2b7434eae1f8

    • SHA256

      9354bba77ae87718da5777e07839199a225bb3eab122c8b5ab5398c5f8126ad8

    • SHA512

      d2f26a810b41b52468a62217a2d7c617de1b0abde4211a27e80912fd1e291e36071858b051ea89f7e0c039e9cf3c72bde1d895f44233727bfca2fa2e86328b77

    • SSDEEP

      6144:EIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUh:EIXsgtvm1De5YlOx6lzBH46Uh

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks