General

  • Target
    891.pdf.scr.exe
  • Size 709KB
  • Sample250529-n8pphs1qs4
  • SHA256 305d9600a596e53e188bb33f97ec95ce57d2532d55f670fef47165f477d837b7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    fiber13.dnsiaas.com

  • Port

    587

  • Password

    j4YX(KT7UCZ1

Extracted

Family
  • vipkeylogger

Credentials

Targets

    • Target
      891.pdf.scr.exe
    • Size 709KB
    • SHA256 305d9600a596e53e188bb33f97ec95ce57d2532d55f670fef47165f477d837b7
    • 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.

    • 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