General

  • Target

    a369d1321703dce354cfcb0f57106a7ec1bcdcafe7f9fe00a63bbbdf38aa105a

  • Size

    819KB

  • Sample

    220520-3xt77acefl

  • MD5

    132b58b929bda60a63b4e31e734259db

  • SHA1

    7b5562475375ff2e2b28713a650777e6bdba6952

  • SHA256

    a369d1321703dce354cfcb0f57106a7ec1bcdcafe7f9fe00a63bbbdf38aa105a

  • SHA512

    0e2f32cee15498f81fad6772cf44b7033de00815f619b46a3d3164d50be7a10ea47a934f79a9ad372470adef6013e8222139d6646cb0413bc0ff5021302921bb

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\F95B724EDE\Log.txt

Family

masslogger

Ransom Note
<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 5/21/2022 2:01:14 AM MassLogger Started: 5/21/2022 2:01:09 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\a369d1321703dce354cfcb0f57106a7ec1bcdcafe7f9fe00a63bbbdf38aa105a.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

      a369d1321703dce354cfcb0f57106a7ec1bcdcafe7f9fe00a63bbbdf38aa105a

    • Size

      819KB

    • MD5

      132b58b929bda60a63b4e31e734259db

    • SHA1

      7b5562475375ff2e2b28713a650777e6bdba6952

    • SHA256

      a369d1321703dce354cfcb0f57106a7ec1bcdcafe7f9fe00a63bbbdf38aa105a

    • SHA512

      0e2f32cee15498f81fad6772cf44b7033de00815f619b46a3d3164d50be7a10ea47a934f79a9ad372470adef6013e8222139d6646cb0413bc0ff5021302921bb

    • MassLogger

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

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Modifies visibility of file extensions in Explorer

    • 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