Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
22/01/2024, 01:09
General
- Target 372af6a973a811ce7a33818c0b2dbf2f619916bcc8b804a2319ce49368c53c7a.exe
- Size 656KB
- Sample240122-bhvrmadbfp
- SHA256 372af6a973a811ce7a33818c0b2dbf2f619916bcc8b804a2319ce49368c53c7a
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\372af6a973a811ce7a33818c0b2dbf2f619916bcc8b804a2319ce49368c53c7a.exe"C:\Users\Admin\AppData\Local\Temp\372af6a973a811ce7a33818c0b2dbf2f619916bcc8b804a2319ce49368c53c7a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3968-0-0x000001783F020000-0x000001783F0CA000-memory.dmp
memory/3968-1-0x000001783F490000-0x000001783F4A2000-memory.dmp
memory/3968-2-0x00007FFDD3990000-0x00007FFDD4451000-memory.dmp
memory/3968-3-0x000001783F470000-0x000001783F480000-memory.dmp
memory/3968-4-0x0000017840E70000-0x0000017840EAC000-memory.dmp
memory/3968-5-0x0000017859830000-0x00000178598AA000-memory.dmp
memory/3968-33-0x00007FFDD3990000-0x00007FFDD4451000-memory.dmp
memory/3968-37-0x000001783F470000-0x000001783F480000-memory.dmp
memory/3968-42-0x00007FFDD3990000-0x00007FFDD4451000-memory.dmp