Analysis
- max time kernel
129s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
22/01/2024, 01:09
General
- Target 919b5ef262dea9580ddb6ea3e712f88e2648668db0dc3cd9feb53b046596f5ad.exe
- Size 657KB
- Sample240122-bhtjkadbfk
- SHA256 919b5ef262dea9580ddb6ea3e712f88e2648668db0dc3cd9feb53b046596f5ad
Malware Config
Signatures
- Detects Echelon Stealer payload 1 IoCs
- Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\919b5ef262dea9580ddb6ea3e712f88e2648668db0dc3cd9feb53b046596f5ad.exe"C:\Users\Admin\AppData\Local\Temp\919b5ef262dea9580ddb6ea3e712f88e2648668db0dc3cd9feb53b046596f5ad.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2668-0-0x000001EE03500000-0x000001EE035AA000-memory.dmp
memory/2668-1-0x000001EE03960000-0x000001EE03972000-memory.dmp
memory/2668-2-0x00007FFC08EE0000-0x00007FFC099A1000-memory.dmp
memory/2668-3-0x000001EE1DB30000-0x000001EE1DB40000-memory.dmp
memory/2668-4-0x000001EE1DB40000-0x000001EE1DB7C000-memory.dmp
memory/2668-5-0x000001EE1E5F0000-0x000001EE1E66A000-memory.dmp
memory/2668-33-0x00007FFC08EE0000-0x00007FFC099A1000-memory.dmp
memory/2668-34-0x000001EE1DB30000-0x000001EE1DB40000-memory.dmp
memory/2668-42-0x00007FFC08EE0000-0x00007FFC099A1000-memory.dmp