Overview

overview

10

Static

static

hesapharek...df.exe

windows7_x64

10

hesapharek...df.exe

windows10_x64

8

Sharing

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General

  • Target
    hesaphareketi000,pdf.exe
  • Size 1.4MB
  • Sample200811-8krbttbkw6
  • SHA256 7760fb6e2ea4f75a5248d6f670aa32bd991a2dd77c7e7d6b95b53a67d3654d02
  • MD5 SHA1 SHA512
Score
10/10
massloggerpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • C:\Users\Admin\AppData\Local\42EF15E83D\Log.txt

  • masslogger

Ransom Note
  • <|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 8/11/2020 1:23:10 PM MassLogger Started: 8/11/2020 1:23:05 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RegAsm.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> Disabled

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.heybetdeger.av.tr
  • Port

    587
  • Username

    [email protected]
  • Password

    Heybet27-

Targets

    • Target
      hesaphareketi000,pdf.exe
    • Size 1.4MB
    • SHA256 7760fb6e2ea4f75a5248d6f670aa32bd991a2dd77c7e7d6b95b53a67d3654d02
    • MD5 SHA1 SHA512
    Score
    10/10
    ransomwarepersistencespywarestealermasslogger

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

      stealerspywaremasslogger

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spyware

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks