Analysis
- geolocation tags
- max time kernel
148s - max time network
144s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
25/06/2026, 18:58
General
- Target SentinelStealer.exe
- Size 754KB
- Sample260625-xmlv6sez8l
- SHA256 444e528d261c51fb26ff6092807f39f7e269c5d1214dc5970a9c15d314267a6a
Score
10/10
Malware Config
Signatures
- Family: SentinelStealer
SentinelStealer is an information stealer written in C#.
- Detects SentinelStealer in memory 1 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 20 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SentinelStealer.exe"C:\Users\Admin\AppData\Local\Temp\SentinelStealer.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1988-0-0x00000223EB530000-0x00000223EB5F0000-memory.dmp
memory/1988-1-0x00000223EB970000-0x00000223EB9C2000-memory.dmp
memory/1988-3-0x00000223EBA10000-0x00000223EBA22000-memory.dmp
memory/1988-2-0x00000223EDC00000-0x00000223EDC10000-memory.dmp
memory/1988-4-0x00000223EDA70000-0x00000223EDAC0000-memory.dmp