General

  • Target

    XClient.exe

  • Size

    67KB

  • Sample

    240917-r88zyayhql

  • MD5

    c25c07875b07550d1bb0a15b70b86d28

  • SHA1

    f62e64ebf08a826b443586d5a9ee57f3bfb89696

  • SHA256

    22ef7eb9913a03b4d4be4c0dfefbfae0413edf6ed4c746f736cb31f1fcef29a1

  • SHA512

    5c220814a3cdff97ca1988001619e2155edb91056f4af4c06bbd8c3ed6e8b869df7c7129029d1be62cf6f20eb56dc22a0d9d79723111ec89665251d99bfaceae

  • SSDEEP

    1536:0CaklCto6Jps/KUoZKpDIC+bqvlHwJpBuBW6lYfO1ilx:0C/gyoYp/+bqdqp4QO1Ax

Malware Config

Extracted

Family

xworm

C2

late-coating.gl.at.ply.gg:44605

Attributes
  • Install_directory

    %AppData%

  • install_file

    Rofls.exe

Targets

    • Target

      XClient.exe

    • Size

      67KB

    • MD5

      c25c07875b07550d1bb0a15b70b86d28

    • SHA1

      f62e64ebf08a826b443586d5a9ee57f3bfb89696

    • SHA256

      22ef7eb9913a03b4d4be4c0dfefbfae0413edf6ed4c746f736cb31f1fcef29a1

    • SHA512

      5c220814a3cdff97ca1988001619e2155edb91056f4af4c06bbd8c3ed6e8b869df7c7129029d1be62cf6f20eb56dc22a0d9d79723111ec89665251d99bfaceae

    • SSDEEP

      1536:0CaklCto6Jps/KUoZKpDIC+bqvlHwJpBuBW6lYfO1ilx:0C/gyoYp/+bqdqp4QO1Ax

    • Detect Xworm Payload

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks