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General

  • Target

    UOg6ZfxoyRuAGSn.exe

  • Size

    976KB

  • Sample

    200714-b2qz97pada

  • MD5

    7bf5ded25fe2da584758d62b972f137c

  • SHA1

    1ef899d23c5e4a088d82cdc545d317df170bdc20

  • SHA256

    e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4

  • SHA512

    72a2386e36347553c63b1efff9f84e005b782c087faa4227876b54c316c9d195efa8cf866e8232ada9cfea9b5aef5750a7887c61c5269883948296591e918051

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: 7/14/2020 3:45:01 PM MassLogger Started: 7/14/2020 3:44:55 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\UOg6ZfxoyRuAGSn.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

      UOg6ZfxoyRuAGSn.exe

    • Size

      976KB

    • MD5

      7bf5ded25fe2da584758d62b972f137c

    • SHA1

      1ef899d23c5e4a088d82cdc545d317df170bdc20

    • SHA256

      e4031bfc8a9e6268a0c5c85697424583fcf998bc75728a3b9b2f779879f167a4

    • SHA512

      72a2386e36347553c63b1efff9f84e005b782c087faa4227876b54c316c9d195efa8cf866e8232ada9cfea9b5aef5750a7887c61c5269883948296591e918051

    • 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