General

  • Target

    dlWs3KImcASZUXb.exe

  • Size

    1.3MB

  • Sample

    200717-s8271d2ngx

  • MD5

    65510953a3e244a740560d58097b4516

  • SHA1

    8acf08ecac72cfcef6591004fa8c8188628bd939

  • SHA256

    1db65284dd73545215b9db3834b16709bf5bf5c33a417c38a205d09317cd6d0d

  • SHA512

    b45dc5bd4b2822854d83df1daeeb14e17952bc3b7c2c4bd7c72a864dab9067121055a823aea52fb56f14f0bd5c85979fad9ff3170af87e23e41a8706f953660d

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\dlWs3KImcASZUXb.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

      dlWs3KImcASZUXb.exe

    • Size

      1.3MB

    • MD5

      65510953a3e244a740560d58097b4516

    • SHA1

      8acf08ecac72cfcef6591004fa8c8188628bd939

    • SHA256

      1db65284dd73545215b9db3834b16709bf5bf5c33a417c38a205d09317cd6d0d

    • SHA512

      b45dc5bd4b2822854d83df1daeeb14e17952bc3b7c2c4bd7c72a864dab9067121055a823aea52fb56f14f0bd5c85979fad9ff3170af87e23e41a8706f953660d

    • 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