General

  • Target

    787924f9f1fc2ab829f494f33414da98849acf0484e3602448aec68abeb3e733

  • Size

    1016KB

  • Sample

    221029-x125baccel

  • MD5

    523c87bf5018c5910e80db98fb470380

  • SHA1

    57b16953d631c70acc2a0f6d03f648e18b65df4c

  • SHA256

    787924f9f1fc2ab829f494f33414da98849acf0484e3602448aec68abeb3e733

  • SHA512

    5dbff5bae2cf94045ebdb37c612a79852cfb0357827689b64d3bf547b3f736eeefcaa4e90d7f15b4955bee6d92ebbcb7ac16c1ece0df556fb1d09ea90b1b13e3

  • SSDEEP

    6144:HIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUzx84a2lXUW:HIXsgtvm1De5YlOx6lzBH46Uzf7lXUW

Malware Config

Targets

    • Target

      787924f9f1fc2ab829f494f33414da98849acf0484e3602448aec68abeb3e733

    • Size

      1016KB

    • MD5

      523c87bf5018c5910e80db98fb470380

    • SHA1

      57b16953d631c70acc2a0f6d03f648e18b65df4c

    • SHA256

      787924f9f1fc2ab829f494f33414da98849acf0484e3602448aec68abeb3e733

    • SHA512

      5dbff5bae2cf94045ebdb37c612a79852cfb0357827689b64d3bf547b3f736eeefcaa4e90d7f15b4955bee6d92ebbcb7ac16c1ece0df556fb1d09ea90b1b13e3

    • SSDEEP

      6144:HIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUzx84a2lXUW:HIXsgtvm1De5YlOx6lzBH46Uzf7lXUW

    • 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