Analysis
- max time kernel
300s - max time network
181s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 16:03
General
- Target Detalle_Visita_I_137894350961234.exe
- Size 316KB
- Sample260807-thfltagp3w
- SHA256 79a184c05789e4479d16d15a22206de124b2102b861dc4ba050c2aacb3ef834e
Malware Config
Extracted
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Protocol
smtp
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Host
smtp.ionos.es
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Port
587
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Username
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Password
Itsistemes15
Extracted
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vipkeylogger
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Protocol
smtp
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Host
smtp.ionos.es
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Port
587
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Username
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Password
Itsistemes15
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Email to
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Loads dropped DLL 2 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"C:\Users\Admin\AppData\Local\Temp\Detalle_Visita_I_137894350961234.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
System.dll
memory/2276-15-0x00000000740A5000-0x00000000740A6000-memory.dmp
memory/2716-16-0x000000007718F000-0x0000000077190000-memory.dmp
memory/2716-17-0x000000007714D000-0x000000007714E000-memory.dmp
memory/2716-18-0x0000000077215000-0x0000000077216000-memory.dmp
memory/2716-19-0x0000000000470000-0x0000000001756000-memory.dmp
memory/2716-20-0x0000000077215000-0x0000000077216000-memory.dmp
memory/2716-33-0x00000000770E1000-0x000000007720F000-memory.dmp
memory/2716-32-0x0000000000470000-0x0000000001756000-memory.dmp
memory/2716-34-0x0000000071C12000-0x0000000071C13000-memory.dmp
memory/2716-35-0x0000000000470000-0x00000000004BA000-memory.dmp
memory/2716-36-0x0000000039EB0000-0x000000003A46A000-memory.dmp
memory/2716-37-0x0000000039D60000-0x0000000039DFC000-memory.dmp
memory/2716-38-0x0000000071C00000-0x00000000723BC000-memory.dmp
memory/2716-40-0x0000000071C12000-0x0000000071C13000-memory.dmp
memory/2716-41-0x0000000071C00000-0x00000000723BC000-memory.dmp
memory/2716-45-0x000000003A970000-0x000000003AB32000-memory.dmp
memory/2716-46-0x00000000378F0000-0x0000000037940000-memory.dmp
memory/2716-47-0x000000003AB40000-0x000000003B06C000-memory.dmp
memory/2716-49-0x000000003A470000-0x000000003A502000-memory.dmp
memory/2716-50-0x000000003B0A0000-0x000000003B0AA000-memory.dmp