General

  • Target

    910abb0372fd48fabf32761366954cf62ded0d67607377f4ac50705bf896e941

  • Size

    785KB

  • Sample

    250117-bh8cqaxla1

  • MD5

    06865a998b43c67d78bd92c76a66363c

  • SHA1

    68663bb5f68fa07b3dfb5f5ac6954baeead254f4

  • SHA256

    910abb0372fd48fabf32761366954cf62ded0d67607377f4ac50705bf896e941

  • SHA512

    bcb815da7cd42e5490785bc00e6a104b14595e84fdccc724a5f2fa8dbad7271b864a7a95adce2209b64aa83db53c4f25f9d04e0eba39fe0f8b0087033a3de4da

  • SSDEEP

    6144:jWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1v9D2Z:jz7IFjvelQypyfy7z6u7+4Dv9D2Z

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Boy12345#

Targets

    • Target

      910abb0372fd48fabf32761366954cf62ded0d67607377f4ac50705bf896e941

    • Size

      785KB

    • MD5

      06865a998b43c67d78bd92c76a66363c

    • SHA1

      68663bb5f68fa07b3dfb5f5ac6954baeead254f4

    • SHA256

      910abb0372fd48fabf32761366954cf62ded0d67607377f4ac50705bf896e941

    • SHA512

      bcb815da7cd42e5490785bc00e6a104b14595e84fdccc724a5f2fa8dbad7271b864a7a95adce2209b64aa83db53c4f25f9d04e0eba39fe0f8b0087033a3de4da

    • SSDEEP

      6144:jWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1v9D2Z:jz7IFjvelQypyfy7z6u7+4Dv9D2Z

    • Checks computer location settings

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

    • 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 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks