General

  • Target

    e84a4cf70b85682df0480e48d40b8b859d8d8965a16ff16724b985bbb3b21529

  • Size

    524KB

  • Sample

    221204-qyjfvsdd96

  • MD5

    10837b1f9fb15d08999b08390db30f97

  • SHA1

    a902146352d2765cfd6d4265631b81652add5f5a

  • SHA256

    e84a4cf70b85682df0480e48d40b8b859d8d8965a16ff16724b985bbb3b21529

  • SHA512

    ac0c5fbcdbfe3dd9c69079b0a49ef8aa4947cc0e30292484e790021ee3985c00dd104a9f5aa7c0dcff98d10290c798ac53e5b83a5eaee2e45224b17afc7299d7

  • SSDEEP

    6144:HIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUSCnDU:HIXsgtvm1De5YlOx6lzBH46Ut4

Malware Config

Targets

    • Target

      e84a4cf70b85682df0480e48d40b8b859d8d8965a16ff16724b985bbb3b21529

    • Size

      524KB

    • MD5

      10837b1f9fb15d08999b08390db30f97

    • SHA1

      a902146352d2765cfd6d4265631b81652add5f5a

    • SHA256

      e84a4cf70b85682df0480e48d40b8b859d8d8965a16ff16724b985bbb3b21529

    • SHA512

      ac0c5fbcdbfe3dd9c69079b0a49ef8aa4947cc0e30292484e790021ee3985c00dd104a9f5aa7c0dcff98d10290c798ac53e5b83a5eaee2e45224b17afc7299d7

    • SSDEEP

      6144:HIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUSCnDU:HIXsgtvm1De5YlOx6lzBH46Ut4

    • 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 autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks