General

  • Target

    28c073986d1533b0caa69656d84b6db80ae20f114be14f95ab523196e27618d4

  • Size

    496KB

  • Sample

    221002-kvy49agcc8

  • MD5

    6568d24c2f87f29d0070084286e82730

  • SHA1

    06794f7754c4c66842eefb5d3bc5a8299cecf0ff

  • SHA256

    28c073986d1533b0caa69656d84b6db80ae20f114be14f95ab523196e27618d4

  • SHA512

    964b187dc71ee6ccff31b42e01cb6bfeaa31cc57678a04c67261a064bef9969ec8ead198fbe2db88c3cfa50eef4f2fad806984e4fb2a70dd309a421edada699f

  • SSDEEP

    6144:Ixj6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionrp:Ih6onxOp8FySpE5zvIdtU+Ymef

Malware Config

Targets

    • Target

      28c073986d1533b0caa69656d84b6db80ae20f114be14f95ab523196e27618d4

    • Size

      496KB

    • MD5

      6568d24c2f87f29d0070084286e82730

    • SHA1

      06794f7754c4c66842eefb5d3bc5a8299cecf0ff

    • SHA256

      28c073986d1533b0caa69656d84b6db80ae20f114be14f95ab523196e27618d4

    • SHA512

      964b187dc71ee6ccff31b42e01cb6bfeaa31cc57678a04c67261a064bef9969ec8ead198fbe2db88c3cfa50eef4f2fad806984e4fb2a70dd309a421edada699f

    • SSDEEP

      6144:Ixj6/wndfF/gl0LQIk8DR3dEuAI7pEfxsZozAm9TMdGQLUg1nYmefPImdrionrp:Ih6onxOp8FySpE5zvIdtU+Ymef

    • 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