masslogger

General

Target

27938e39910afbdc569c8a629736b4c0bbfdf2573d01d12664bf05661074df45
Size

994KB
Sample

220524-sxg8hsbfcr
MD5

87b19be58879f1fc7052851a1a9192ff
SHA1

ec586f8577f60677e9fc2ca9fe53174169f19c60
SHA256

27938e39910afbdc569c8a629736b4c0bbfdf2573d01d12664bf05661074df45
SHA512

1fcab9718ba6b2011e50a64ce59b03cb8a69cb523d4ad7dac56b1bc9e95740da38cab01311c0e591e341dfd8e87f040dbe00b21e95077c19172b770bde9b0cc7

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\79FE0CC911\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.3.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.51 Location: United States OS: Microsoft Windows 7 Ultimate 64bit CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/24/2022 4:13:15 PM MassLogger Started: 5/24/2022 4:13:04 PM Interval: 2 hour MassLogger Process: C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe As Administrator: True

Extracted

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
1234567890$$

Targets

- Target
  
  27938e39910afbdc569c8a629736b4c0bbfdf2573d01d12664bf05661074df45
- Size
  
  994KB
- MD5
  
  87b19be58879f1fc7052851a1a9192ff
- SHA1
  
  ec586f8577f60677e9fc2ca9fe53174169f19c60
- SHA256
  
  27938e39910afbdc569c8a629736b4c0bbfdf2573d01d12664bf05661074df45
- SHA512
  
  1fcab9718ba6b2011e50a64ce59b03cb8a69cb523d4ad7dac56b1bc9e95740da38cab01311c0e591e341dfd8e87f040dbe00b21e95077c19172b770bde9b0cc7
Score

10^/10

masslogger collection persistence ransomware spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- 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.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Adds Run key to start application
  persistence
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Maps connected drives based on registry
  Disk information is often read in order to detect sandboxing environments.
- Suspicious use of SetThreadContext
behavioral1 behavioral2