General

  • Target

    NatroMacro_1.21.1.exe

  • Size

    158KB

  • Sample

    240905-qqe4ga1hmm

  • MD5

    b58d2c1a2f6a201a728290eec00c8a3b

  • SHA1

    5fb16485ee1e9c57b1d5025d58772cc4b8816c78

  • SHA256

    fb95f5794977ee889f82cb0720e65dfd4af77576b1a321499cd1b94322b1902f

  • SHA512

    fbf6d2e9b3b1b8c1ead35540d35f5a434c9ae87b4edf60a8ea421beabb3cce055a0e03141cdd5cf777a5bd7b7b75c9d11dcec4d6061acb9f862ebe40a1df5c94

  • SSDEEP

    3072:CIhse1Jb5cKsEzL+rsOGca/4Bz65/M6If+3Js+3JFkKeTn7:HhdbxzLrQxBt25

Malware Config

Extracted

Family

xworm

C2

engineering-thoroughly.gl.at.ply.gg:32901

20.ip.gl.ply.gg:32901

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

Targets

    • Target

      NatroMacro_1.21.1.exe

    • Size

      158KB

    • MD5

      b58d2c1a2f6a201a728290eec00c8a3b

    • SHA1

      5fb16485ee1e9c57b1d5025d58772cc4b8816c78

    • SHA256

      fb95f5794977ee889f82cb0720e65dfd4af77576b1a321499cd1b94322b1902f

    • SHA512

      fbf6d2e9b3b1b8c1ead35540d35f5a434c9ae87b4edf60a8ea421beabb3cce055a0e03141cdd5cf777a5bd7b7b75c9d11dcec4d6061acb9f862ebe40a1df5c94

    • SSDEEP

      3072:CIhse1Jb5cKsEzL+rsOGca/4Bz65/M6If+3Js+3JFkKeTn7:HhdbxzLrQxBt25

    • 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.

    • Checks computer location settings

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

    • 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

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks