General

  • Target

    f992a0ff3e32b9d6d6dcbd18544107476905fc5425e918bd02eb8f41314d2a85

  • Size

    1016KB

  • Sample

    221123-xadzsshd2x

  • MD5

    5443a6d71a90eea2b4dd6dd387bef1c0

  • SHA1

    a11a71dbacaa585c5003bbfb8bb6db241184d22b

  • SHA256

    f992a0ff3e32b9d6d6dcbd18544107476905fc5425e918bd02eb8f41314d2a85

  • SHA512

    28815fba36017c4b87c68261f8ed0584bd0b3a20314458eaa917db493124d9fbfc8147f22325ccac89956885245f71410d7ccc9f52ee9cbe5b3c99e521c524c0

  • SSDEEP

    6144:zIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUB:zIXsgtvm1De5YlOx6lzBH46U

Malware Config

Targets

    • Target

      f992a0ff3e32b9d6d6dcbd18544107476905fc5425e918bd02eb8f41314d2a85

    • Size

      1016KB

    • MD5

      5443a6d71a90eea2b4dd6dd387bef1c0

    • SHA1

      a11a71dbacaa585c5003bbfb8bb6db241184d22b

    • SHA256

      f992a0ff3e32b9d6d6dcbd18544107476905fc5425e918bd02eb8f41314d2a85

    • SHA512

      28815fba36017c4b87c68261f8ed0584bd0b3a20314458eaa917db493124d9fbfc8147f22325ccac89956885245f71410d7ccc9f52ee9cbe5b3c99e521c524c0

    • SSDEEP

      6144:zIXsL0tvrSVz1DnemeYbpsnEf78AoXh6KkiD0OofzA+/VygHUB:zIXsgtvm1De5YlOx6lzBH46U

    • 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