General

  • Target
    2f2b11b824f79a6b59028385ec91927a69204dcbaab7c2d40d3c8992477de3f1.exe
  • Size 2.1MB
  • Sample261014-tg7znsft91
  • SHA256 2f2b11b824f79a6b59028385ec91927a69204dcbaab7c2d40d3c8992477de3f1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.burcu.com

  • Port

    587

  • Password

    e*-X12tvHd!s

Extracted

Family
  • vipkeylogger

Targets

    • Target
      2f2b11b824f79a6b59028385ec91927a69204dcbaab7c2d40d3c8992477de3f1.exe
    • Size 2.1MB
    • SHA256 2f2b11b824f79a6b59028385ec91927a69204dcbaab7c2d40d3c8992477de3f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: VIPKeylogger

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

    • Command and Scripting Interpreter: PowerShell

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

    • Suspicious Office macro

      Office document equipped with macros.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks