General
- Target 8d3726d6d462489bbec8033b0efa5d71.exe
- Size 930KB
- Sample200731-tgv9chkphj
- SHA256 3d604878a1a81c85be92fc830d195e4503cf17c9e8cd3e6778e2f4c3cf14c83c
- MD5 8d3726d6d462489bbec8033b0efa5d71
- SHA1 1e42e1edbd66ef51e7705943b12cb5c8697f267d
- SHA512 f9d7ce851f48316b24cec32e97e21b246e73ef009b9df7023387ed24cc39b9aed91e9240dc7344b2774a6f2ec3b63f381898794ec801ec25e8a773c0f4b51e06
- MD5 SHA1 SHA512
Score
10/10
Static task
static1
Behavioral task
behavioral1
Sample
8d3726d6d462489bbec8033b0efa5d71.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
8d3726d6d462489bbec8033b0efa5d71.exe
Resource
win10v200722
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\E2C1E8F1FA\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.51 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: 7/31/2020 12:05:27 PM MassLogger Started: 7/31/2020 12:05:20 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\ghjkzxijdk.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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
Extracted
Path
-
C:\Users\Admin\AppData\Local\94A4C56A47\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> 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: Persocon Processor 2.5+ GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/31/2020 2:05:32 PM MassLogger Started: 7/31/2020 2:05:24 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Roaming\appdata\ghjkzxijdk.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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 8d3726d6d462489bbec8033b0efa5d71.exe
- Size 930KB
- SHA256 3d604878a1a81c85be92fc830d195e4503cf17c9e8cd3e6778e2f4c3cf14c83c
- MD5 8d3726d6d462489bbec8033b0efa5d71
- SHA1 1e42e1edbd66ef51e7705943b12cb5c8697f267d
- SHA512 f9d7ce851f48316b24cec32e97e21b246e73ef009b9df7023387ed24cc39b9aed91e9240dc7344b2774a6f2ec3b63f381898794ec801ec25e8a773c0f4b51e06
- MD5 SHA1 SHA512
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger log file
Detects a log file produced by MassLogger.
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Executes dropped EXE
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Drops startup file
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext