Analysis
- max time kernel
179s - max time network
166s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/09/2026, 04:58
General
- Target pago -898923-887340450909437-93434.exe
- Size 283KB
- Sample260908-flvcgsda85
- SHA256 939cfd0ed568db0f2e856a4febb9f8fd96aa031086cfc0e8c99a1cbaaa86796d
Malware Config
Extracted
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vipkeylogger
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https://api.telegram.org/bot8905019560:AAF6EtwvBn8mpOHasGYRJpBxQIe5Zkjpos8/sendMessage?chat_id=8579883216
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Loads dropped DLL 1 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 2 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 Windows directory 2 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\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.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
-
C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.exe"C:\Users\Admin\AppData\Local\Temp\pago -898923-887340450909437-93434.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/4108-485-0x0000000073AE5000-0x0000000073AE6000-memory.dmp
memory/5048-504-0x0000000072042000-0x0000000072043000-memory.dmp
memory/5048-506-0x0000000039C40000-0x000000003A1FA000-memory.dmp
memory/5048-488-0x00000000777A5000-0x00000000777A6000-memory.dmp
memory/5048-489-0x0000000000470000-0x0000000001756000-memory.dmp
memory/5048-490-0x00000000777A5000-0x00000000777A6000-memory.dmp
memory/5048-503-0x0000000077671000-0x000000007779F000-memory.dmp
memory/5048-502-0x0000000000470000-0x0000000001756000-memory.dmp
memory/5048-486-0x000000007771F000-0x0000000077720000-memory.dmp
memory/5048-505-0x0000000000470000-0x00000000004BA000-memory.dmp
memory/5048-487-0x00000000776DD000-0x00000000776DE000-memory.dmp
memory/5048-507-0x0000000039B40000-0x0000000039BDC000-memory.dmp
memory/5048-508-0x0000000072030000-0x00000000727EC000-memory.dmp
memory/5048-510-0x000000003A730000-0x000000003A8F2000-memory.dmp
memory/5048-511-0x000000003A900000-0x000000003A950000-memory.dmp
memory/5048-512-0x0000000072042000-0x0000000072043000-memory.dmp
memory/5048-513-0x000000003A9D0000-0x000000003AEFC000-memory.dmp
memory/5048-514-0x0000000072030000-0x00000000727EC000-memory.dmp
memory/5048-516-0x0000000037400000-0x0000000037492000-memory.dmp
memory/5048-517-0x00000000374F0000-0x00000000374FA000-memory.dmp