Analysis
- max time kernel
178s - max time network
180s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
16/06/2022, 08:20
General
- Target 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe
- Size 556KB
- Sample220616-j8v43sdca3
- SHA256 2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Vidar
Vidar is an infostealer based on Arkei stealer.
- Vidar log file 1 IoCs
Detects a log file produced by Vidar.
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses 2FA software files, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe"C:\Users\Admin\AppData\Local\Temp\2679fa8e9fd0c1f6f26527d53759bb596fda43a741b4dfcc99a8c0907836a835.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses