General
- Target 2a8545d3fd1bd5a35b19a76c3e6e454623bac3893cf1bbcc8bd950ca627db1e8
- Size 576KB
- Sample220521-bla7dscaf2
- SHA256 2a8545d3fd1bd5a35b19a76c3e6e454623bac3893cf1bbcc8bd950ca627db1e8
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\AEF946DCB4\Log.txt
-
masslogger
Ransom Note
- <|| v2.2.0.0 ||> User Name: Admin IP: 154.61.71.50 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 3:44:15 AM MassLogger Started: 5/21/2022 3:44:03 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO3718852.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
Extracted
Path
-
C:\Users\Admin\AppData\Local\F95B724EDE\Log.txt
-
masslogger
Ransom Note
- <|| v2.2.0.0 ||> User Name: Admin IP: 127.0.0.1 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 3:44:05 AM MassLogger Started: 5/21/2022 3:43:46 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PO3718852.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 PO3718852.exe
- Size 1.0MB
- SHA256 a73985784fd11ed9276d875521a98618001f232d756f3290b694466c16123a46
Score10/10MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
MassLogger Main Payload
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