General

  • Target

    CXEStNhBHVr8t4j.exe

  • Size

    1.6MB

  • Sample

    200717-dl8yzq7npj

  • MD5

    8ed41c5e460132f308df2d5de49efc1a

  • SHA1

    807c717590eeccddaa4130a2ada854f695999e5d

  • SHA256

    015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb

  • SHA512

    81dfefcc925e0e358cabf3a73fe9787d9b13c7d0a42dbb1bf898fa4e6d1dd2d3bd68a25018b2c445b6a6cc474634729e3bcf931deb6be29464b78c5951d12722

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\E2C1E8F1FA\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 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 5:29:45 AM MassLogger Started: 7/17/2020 5:29:39 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\CXEStNhBHVr8t4j.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> 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

      CXEStNhBHVr8t4j.exe

    • Size

      1.6MB

    • MD5

      8ed41c5e460132f308df2d5de49efc1a

    • SHA1

      807c717590eeccddaa4130a2ada854f695999e5d

    • SHA256

      015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb

    • SHA512

      81dfefcc925e0e358cabf3a73fe9787d9b13c7d0a42dbb1bf898fa4e6d1dd2d3bd68a25018b2c445b6a6cc474634729e3bcf931deb6be29464b78c5951d12722

    • 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