General
- Target b20dd5b68b8766bed0a393621498e7cda44d44d58b5774042950a3376f094890
- Size 803KB
- Sample220415-beyn4sfeap
- SHA256 b20dd5b68b8766bed0a393621498e7cda44d44d58b5774042950a3376f094890
Score
10/10
Malware Config
Extracted
Path
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C:\Users\Admin\AppData\Local\Temp\8506BBE7FF\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.8.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.13 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 3:33:05 AM MassLogger Started: 4/15/2022 3:32:50 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\8236ADF044\Log.txt
-
masslogger
Ransom Note
- ################################################################# MassLogger v1.3.8.0 ################################################################# ### Logger Details ### User Name: Admin IP: 127.0.0.1 Location: United States Windows OS: Microsoft Windows 10 Pro64bit 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 3:32:29 AM MassLogger Started: 4/15/2022 3:32:15 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\ROLLY 3Y23RY4R2.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes:
Targets
-
- Target ROLLY 3Y23RY4R2.exe
- Size 836KB
- SHA256 1a59f2492b5b15c0678e6134d6ec4df38c45de5555767463cf9590bfdb1fdda8
Score10/10-
MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload
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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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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles
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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