General

  • Target
    ISLEM ÖZETI_70868191-1066-1034 19082025 nolu TICAR.pdf.exe
  • Size 792KB
  • Sample250820-psdsrafk5v
  • SHA256 8cc4684d5b4c41db041acab6550e5d8d110175b4da2dbe79da04b62cd21b410a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.tuncaykurtmakina.com

  • Port

    587

  • Password

    Ys?u2614c

Extracted

Family
  • vipkeylogger

Credentials

Targets

    • Target
      ISLEM ÖZETI_70868191-1066-1034 19082025 nolu TICAR.pdf.exe
    • Size 792KB
    • SHA256 8cc4684d5b4c41db041acab6550e5d8d110175b4da2dbe79da04b62cd21b410a
    • 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.

    • Modifies trusted root certificate store through registry

      A root certificate was added, modified, or removed in the trusted certificate store registry paths.

    • 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