masslogger

General

Target

fc09cb1af83398118d634e95134c68dc3bfbafff85a3961035faa0ed863d036c
Size

684KB
Sample

220531-aafr3afee8
MD5

e2d20565a87057086dba20d4c07eb977
SHA1

4baed34836df013e3e9488e63591b3cbaa0305c7
SHA256

fc09cb1af83398118d634e95134c68dc3bfbafff85a3961035faa0ed863d036c
SHA512

94530b41c3f277fea1c6c7bc849c66ad77eda539b76cfdf2046bdc6297f2155a8a1bc1ee20c6d1db8a8171e9fbff503ecd34cb96a7f21c1ed7b23ff26f5116de

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

################################################################# MassLogger v1.3.2.0 ################################################################# ### Logger Details ### User Name: Admin IP: 154.61.71.50 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: 5/31/2022 3:41:12 AM MassLogger Started: 5/31/2022 3:41:02 AM Interval: 6 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\DHL BILL OF LADING 62803217763.exe As Administrator: True

Extracted

Credentials

Protocol: smtp
Host:
smtp.privateemail.com
Port:
587
Username:
[email protected]
Password:
Protected@123

Targets

- Target
  
  DHL BILL OF LADING 62803217763.pif
- Size
  
  736KB
- MD5
  
  5577d22b593e5d028b779dd76891acf2
- SHA1
  
  c6ab92abb2f50e484aa672f71f5d04093a21cc2b
- SHA256
  
  64c4c850be4f8e9a0e12eeeb015c503dd5a2d0f22b8d872678227729bb6db757
- SHA512
  
  3376f5c418b824343624ef1a38337f63ad49d03f71330a8419a60befdc5c355a5e8e2e862967ef846b8270832f0c6b9504b6620ea985d102ad7ecee83de84834
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 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.
  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.
- Suspicious use of SetThreadContext
behavioral1 behavioral2