General

  • Target
    5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe
  • Size 791KB
  • Sample250905-ql2rnsam7x
  • SHA256 5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.gencay-insaat.com.tr

  • Port

    587

  • Password

    Muhasebe581903

Extracted

Family
  • vipkeylogger

Credentials

Targets

    • Target
      5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352.exe
    • Size 791KB
    • SHA256 5078c343420073ff89ed24cf79285abacfe4701acd4e33ccdefebb923441d352
    • MD5 SHA1 SHA512 SSDEEP
    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v16

Tasks