General

  • Target

    bcde524b772c9f744261208f01f33f0229342d619deb4d31b83bde042a9020ac

  • Size

    3.6MB

  • Sample

    220415-ktzz6aedbq

  • MD5

    d7b5f741b131e84ea235a91b764c3c0f

  • SHA1

    5a7e79cba6eaaddc5366bff39be33f5246f21e8c

  • SHA256

    bcde524b772c9f744261208f01f33f0229342d619deb4d31b83bde042a9020ac

  • SHA512

    2118dffcbf7a50c972b7a19f5525573b3cf4713fc49c9c4ceb0b114d4948f8256ee8105bbab958adca2c7bb4a8dd31472f1532b7e72e0b9447f665fbeced1035

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\EEB932C954\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 4/15/2022 1:18:41 PM MassLogger Started: 4/15/2022 1:18:29 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\bcde524b772c9f744261208f01f33f0229342d619deb4d31b83bde042a9020ac.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

      bcde524b772c9f744261208f01f33f0229342d619deb4d31b83bde042a9020ac

    • Size

      3.6MB

    • MD5

      d7b5f741b131e84ea235a91b764c3c0f

    • SHA1

      5a7e79cba6eaaddc5366bff39be33f5246f21e8c

    • SHA256

      bcde524b772c9f744261208f01f33f0229342d619deb4d31b83bde042a9020ac

    • SHA512

      2118dffcbf7a50c972b7a19f5525573b3cf4713fc49c9c4ceb0b114d4948f8256ee8105bbab958adca2c7bb4a8dd31472f1532b7e72e0b9447f665fbeced1035

    • 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

    • Adds Run key to start application

    • 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