General

  • Target

    da8f79db260462eaec012a1489fcb95180a9d6137eb8bd04d7c99b90302f6145

  • Size

    1016KB

  • Sample

    221030-vep7hsagf2

  • MD5

    833f2418ac76dec29151a9e6757d7c70

  • SHA1

    fea7288a57dee8999a56e57777a3e00814496bd0

  • SHA256

    da8f79db260462eaec012a1489fcb95180a9d6137eb8bd04d7c99b90302f6145

  • SHA512

    33ed4b6fd2ddac1921044e6cbfdcba9679e2a6f8116e0d9fbb19ff9d8e84520cb1dcd59c51e43acc0f4d9ae2a570837b51e22a1342d2a43810e32d587a97d199

  • SSDEEP

    6144:tIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:tIXsgtvm1De5YlOx6lzBH46U

Malware Config

Targets

    • Target

      da8f79db260462eaec012a1489fcb95180a9d6137eb8bd04d7c99b90302f6145

    • Size

      1016KB

    • MD5

      833f2418ac76dec29151a9e6757d7c70

    • SHA1

      fea7288a57dee8999a56e57777a3e00814496bd0

    • SHA256

      da8f79db260462eaec012a1489fcb95180a9d6137eb8bd04d7c99b90302f6145

    • SHA512

      33ed4b6fd2ddac1921044e6cbfdcba9679e2a6f8116e0d9fbb19ff9d8e84520cb1dcd59c51e43acc0f4d9ae2a570837b51e22a1342d2a43810e32d587a97d199

    • SSDEEP

      6144:tIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHU:tIXsgtvm1De5YlOx6lzBH46U

    • 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