General

  • Target

    d6603a386e267eacd99612af431cc7cfef8cbf9b51ce4d3b8680dcdc7924ccc7

  • Size

    8.2MB

  • Sample

    220625-ft2frshfd7

  • MD5

    d77446899ec960168998d49c55ffc9b6

  • SHA1

    4420eb6533b96c6c5da888f2c29436a57891d26f

  • SHA256

    d6603a386e267eacd99612af431cc7cfef8cbf9b51ce4d3b8680dcdc7924ccc7

  • SHA512

    22d574c1e1cb21634779b7822da031d8ae066ef99db88bc66a3a67b8b3fc0356b8d65530c41aeb400ae8106b2149b13e7ebbe3d859da8f2dc1d008537227bd34

Malware Config

Extracted

Family

azorult

C2

http://195.245.112.115/index.php

Targets

    • Target

      d6603a386e267eacd99612af431cc7cfef8cbf9b51ce4d3b8680dcdc7924ccc7

    • Size

      8.2MB

    • MD5

      d77446899ec960168998d49c55ffc9b6

    • SHA1

      4420eb6533b96c6c5da888f2c29436a57891d26f

    • SHA256

      d6603a386e267eacd99612af431cc7cfef8cbf9b51ce4d3b8680dcdc7924ccc7

    • SHA512

      22d574c1e1cb21634779b7822da031d8ae066ef99db88bc66a3a67b8b3fc0356b8d65530c41aeb400ae8106b2149b13e7ebbe3d859da8f2dc1d008537227bd34

    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Modifies Windows Defender Real-time Protection settings

    • Modifies visiblity of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • UAC bypass

    • Windows security bypass

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks