General

  • Target

    b016b0b66d3398b27e44f67ddeefa29925849d566c7cfe9f0d11163723b2cdff

  • Size

    815KB

  • Sample

    220520-3zk3ashge6

  • MD5

    bfa881aeaf465352474cb47629a24986

  • SHA1

    fd3ed81dc86d029c5cc3115989ea80ee09245b7f

  • SHA256

    b016b0b66d3398b27e44f67ddeefa29925849d566c7cfe9f0d11163723b2cdff

  • SHA512

    57e7e6618c76b319c338c4a58637a9b2a1dfc67963b5a8b074a93989c834b6bd192b2731085359efaa16795b57553fb9df88b101ebfb175da3e077860d8db3c1

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 12:04:56 AM MassLogger Started: 5/21/2022 12:04:49 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Order_List_new.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> 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

      Order_List_new.exe

    • Size

      1.0MB

    • MD5

      5af0260ca877578fd4e919e9902b2d3e

    • SHA1

      59d6cc6dab99c90f0fd303f16ca2879b8dbf7cbc

    • SHA256

      0fd0591e79669d6016acff95109efd434cc39498d83f4ebdaac67c96091e4fa9

    • SHA512

      d278eb77b2327ad9777fddb55dd86a29dab9ac509345c4e502268f494897c5769e8e8c5712e6d712459b6b4cf0c9c88dc0c28ee91a4246be186c9dc929d55cc9

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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