Analysis
- max time kernel
72s - max time network
74s - platform
windows10_x64 - resource
win10v200722 - submitted
04/08/2020, 21:46
General
- Target Build111.exe
- Size 1.2MB
- Sample200804-b3v9rnfjde
- SHA256 36f7bb3f776e1b4d97a2cf8cd65aac04593a797a8d46936d0900041995020465
Score
10/10
Malware Config
Signatures
- Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
- Echelon log file 1 IoCs
Detects a log file produced by Echelon.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Build111.exe"C:\Users\Admin\AppData\Local\Temp\Build111.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken