Resubmissions

21-05-2024 07:51

240521-jps6dadf4s 10

21-05-2024 07:44

240521-jk2a7adc69 8

General

  • Target

    d.zip

  • Size

    138B

  • Sample

    240521-jps6dadf4s

  • MD5

    a5ca5a0ed29e9c1464c2f1adf3a212a2

  • SHA1

    4948e0a2e3332acaa449375805952d0880db260f

  • SHA256

    fd217a77917977628f1c2aa6ed733aeb66377f53a5300a0951f93970294120c8

  • SHA512

    d46e062b06d706be81e73649d41477684e515f229d6b066c1a7d7d0132156c2e89a0538458e34b25d81000b3275aa432b22747bc3d0af5aef9e817e9b490a316

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

      d.zip

    • Size

      138B

    • MD5

      a5ca5a0ed29e9c1464c2f1adf3a212a2

    • SHA1

      4948e0a2e3332acaa449375805952d0880db260f

    • SHA256

      fd217a77917977628f1c2aa6ed733aeb66377f53a5300a0951f93970294120c8

    • SHA512

      d46e062b06d706be81e73649d41477684e515f229d6b066c1a7d7d0132156c2e89a0538458e34b25d81000b3275aa432b22747bc3d0af5aef9e817e9b490a316

    • 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

    • 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 Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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)

    • 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