General

  • Target

    a5926eb99efd045f8b2050b665ad826d526fc4a844fae109ec85234c7b26ad7f

  • Size

    1016KB

  • Sample

    221030-x2331agdfn

  • MD5

    8367208a09c8a297cff6ba776dea5c10

  • SHA1

    67b37fb92f773c2d9d48ec9ed6ea1b93e169c28a

  • SHA256

    a5926eb99efd045f8b2050b665ad826d526fc4a844fae109ec85234c7b26ad7f

  • SHA512

    027fc07e872e2c429faafeaa12152cf729dd475de49bed6db5aaa40770b338d40b23363a61d78348f01a85b096516a8deb05bb305a94cbfe51c7b80f69a962e4

  • SSDEEP

    6144:DIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUPv:DIXsgtvm1De5YlOx6lzBH46UPv

Malware Config

Targets

    • Target

      a5926eb99efd045f8b2050b665ad826d526fc4a844fae109ec85234c7b26ad7f

    • Size

      1016KB

    • MD5

      8367208a09c8a297cff6ba776dea5c10

    • SHA1

      67b37fb92f773c2d9d48ec9ed6ea1b93e169c28a

    • SHA256

      a5926eb99efd045f8b2050b665ad826d526fc4a844fae109ec85234c7b26ad7f

    • SHA512

      027fc07e872e2c429faafeaa12152cf729dd475de49bed6db5aaa40770b338d40b23363a61d78348f01a85b096516a8deb05bb305a94cbfe51c7b80f69a962e4

    • SSDEEP

      6144:DIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUPv:DIXsgtvm1De5YlOx6lzBH46UPv

    • 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