Analysis
- max time kernel
99s - max time network
135s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/11/2020, 14:16
General
- Target File.exe
- Size 1.8MB
- Sample201108-nlevbf9yva
- SHA256 10d9bfb8ffd8604bd88edfa7ec3f70f24f551ad6720016320377afcad9a6f735
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.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 17 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\File.exe"C:\Users\Admin\AppData\Local\Temp\File.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 4684 -s 23722⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1248-7-0x000002CF9BAE0000-0x000002CF9BAE1000-memory.dmp
memory/1248-8-0x000002CF9BAE0000-0x000002CF9BAE1000-memory.dmp
memory/1248-10-0x000002CF9C950000-0x000002CF9C951000-memory.dmp
memory/1248-11-0x000002CF9C950000-0x000002CF9C951000-memory.dmp
memory/4684-0-0x00007FFCF2850000-0x00007FFCF323C000-memory.dmp
memory/4684-1-0x0000000000CB0000-0x0000000000CB1000-memory.dmp
memory/4684-3-0x0000000001470000-0x0000000001471000-memory.dmp
memory/4684-4-0x000000001BDF0000-0x000000001C0B0000-memory.dmp
memory/4684-5-0x0000000001480000-0x0000000001481000-memory.dmp
memory/4684-6-0x000000001C7E0000-0x000000001C7E1000-memory.dmp