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General

  • Target

    9734e9f40aca93d5651a3f879a0e37c5ffc5e4865ff9e30f9113c369508e0e51

  • Size

    1016KB

  • Sample

    221003-jh71ysdfb6

  • MD5

    668276ce2a6a32018460ddf9de4dc5b0

  • SHA1

    7c02536f057ac4d06c1c62ed6b8a7c9ee566b416

  • SHA256

    9734e9f40aca93d5651a3f879a0e37c5ffc5e4865ff9e30f9113c369508e0e51

  • SHA512

    c94fbe5e5ce9d7151a7e0cac84c06f6a65da56514729998a670c7461d682ae4826c1405d05b8d2169b480d4b4df49fe44aedda04c64613bf6da1977861febea5

  • SSDEEP

    6144:UIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUzx84a2lXUW:UIXsgtvm1De5YlOx6lzBH46Uzf7lXUW

Malware Config

Targets

    • Target

      9734e9f40aca93d5651a3f879a0e37c5ffc5e4865ff9e30f9113c369508e0e51

    • Size

      1016KB

    • MD5

      668276ce2a6a32018460ddf9de4dc5b0

    • SHA1

      7c02536f057ac4d06c1c62ed6b8a7c9ee566b416

    • SHA256

      9734e9f40aca93d5651a3f879a0e37c5ffc5e4865ff9e30f9113c369508e0e51

    • SHA512

      c94fbe5e5ce9d7151a7e0cac84c06f6a65da56514729998a670c7461d682ae4826c1405d05b8d2169b480d4b4df49fe44aedda04c64613bf6da1977861febea5

    • SSDEEP

      6144:UIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUzx84a2lXUW:UIXsgtvm1De5YlOx6lzBH46Uzf7lXUW

    • 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