General

  • Target

    iYP8D2KbswH1e7i.exe

  • Size

    1.3MB

  • Sample

    200717-64n3fmr1bn

  • MD5

    71e0fd103027b5403824e1044e2d245e

  • SHA1

    76dee539ecfff078ec10874f07a481b9dd38f8a9

  • SHA256

    4d304c854141d69a578a006c7982fe1b915f5424b017c46e25ec65301c66f395

  • SHA512

    e6a4907f3e9b5c0bf0f96a3fb1b00cf2ce08e22d0e373d093eb1c098c8a87763b8ae949e4dbbbd092a87ebd03be5aafdefe50d3807cabefa32c8fdf23ee64552

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\C8A579F880\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> 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: 7/17/2020 7:31:10 AM MassLogger Started: 7/17/2020 7:31:03 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\iYP8D2KbswH1e7i.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> 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 ||> NA

Targets

    • Target

      iYP8D2KbswH1e7i.exe

    • Size

      1.3MB

    • MD5

      71e0fd103027b5403824e1044e2d245e

    • SHA1

      76dee539ecfff078ec10874f07a481b9dd38f8a9

    • SHA256

      4d304c854141d69a578a006c7982fe1b915f5424b017c46e25ec65301c66f395

    • SHA512

      e6a4907f3e9b5c0bf0f96a3fb1b00cf2ce08e22d0e373d093eb1c098c8a87763b8ae949e4dbbbd092a87ebd03be5aafdefe50d3807cabefa32c8fdf23ee64552

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Reads user/profile data of web browsers

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

    • 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 v6

Tasks