General
- Target d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9
- Size 1.5MB
- Sample220415-a435fsehfp
- SHA256 d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9
- MD5 e48d71256a176694d8b038a26d5a67c7
- SHA1 21d375cc4e180e63025a9353ba9a8c8e704bb6b7
- SHA512 bca1e1c76bc3af41503dc9ad8066cb7c50357bb651a3de0d746013e7d99da3d83a29352324fef25c540c253b55bf5ab84fe20015d1070bbb84e24628c1716573
- MD5 SHA1 SHA512
Static task
static1
Behavioral task
behavioral1
Sample
d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt
-
masslogger
Ransom Note
- <|| v2.4.0.0 ||> 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: 4/15/2022 2:59:56 AM MassLogger Started: 4/15/2022 2:59:44 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> 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
- <|| v2.4.0.0 ||> 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: 4/15/2022 2:59:14 AM MassLogger Started: 4/15/2022 2:59:11 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9.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 d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9
- Size 1.5MB
- SHA256 d7df3a9db627567f9b370001a655b2a8f05a12e6ef179ee386e7bb4c8244bab9
- MD5 e48d71256a176694d8b038a26d5a67c7
- SHA1 21d375cc4e180e63025a9353ba9a8c8e704bb6b7
- SHA512 bca1e1c76bc3af41503dc9ad8066cb7c50357bb651a3de0d746013e7d99da3d83a29352324fef25c540c253b55bf5ab84fe20015d1070bbb84e24628c1716573
- MD5 SHA1 SHA512
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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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