General

  • Target
    NameItwhatever.exe
  • Size 16.4MB
  • Sample240404-pc8m7afd86
  • SHA256 1a84776922a5c30ab54405e3cdefc984e22d4e62e3c07d813010e3965cafd939
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    109.248.203.81

  • Port

    21

  • Username

    alex

  • Password

    easypassword

Extracted

Family
  • azorult

C2
  • http://boglogov.site/index.php

Targets

    • Target
      NameItwhatever.exe
    • Size 16.4MB
    • SHA256 1a84776922a5c30ab54405e3cdefc984e22d4e62e3c07d813010e3965cafd939
    • MD5 SHA1 SHA512 SSDEEP
    • Azorult

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

    • Modifies WinLogon for persistence

    • 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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Grants admin privileges

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

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables use of System Restore points

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Sets DLL path for service in the registry

    • Sets file execution options in registry

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • UPX packed file

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

    • 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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks