Analysis
- max time kernel
898s - max time network
461s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-es - resource tags
- submitted
07/09/2026, 17:32
General
- Target pago -898923-887340450909437-93434.exe
- Size 283KB
- Sample260907-v4dvsasara
- 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 4 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
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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"3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
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C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵
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
Sojabnnernes127.lnk
memory/884-485-0x00000000738C5000-0x00000000738C6000-memory.dmp
memory/1184-513-0x0000000039AE0000-0x000000003A09A000-memory.dmp
memory/1184-515-0x0000000071E10000-0x00000000725CC000-memory.dmp
memory/1184-488-0x0000000077585000-0x0000000077586000-memory.dmp
memory/1184-489-0x0000000000470000-0x0000000001756000-memory.dmp
memory/1184-490-0x0000000077585000-0x0000000077586000-memory.dmp
memory/1184-510-0x0000000077451000-0x000000007757F000-memory.dmp
memory/1184-508-0x0000000000470000-0x0000000001756000-memory.dmp
memory/1184-511-0x0000000071E22000-0x0000000071E23000-memory.dmp
memory/1184-512-0x0000000000470000-0x00000000004BA000-memory.dmp
memory/1184-486-0x00000000774FF000-0x0000000077500000-memory.dmp
memory/1184-514-0x00000000399C0000-0x0000000039A5C000-memory.dmp
memory/1184-487-0x00000000774BD000-0x00000000774BE000-memory.dmp
memory/1184-517-0x0000000071E22000-0x0000000071E23000-memory.dmp
memory/1184-518-0x0000000071E10000-0x00000000725CC000-memory.dmp
memory/1184-522-0x0000000006AE0000-0x0000000006B20000-memory.dmp
memory/1184-523-0x000000003A7E0000-0x000000003A8E2000-memory.dmp
memory/1184-524-0x000000003A8F0000-0x000000003AAB2000-memory.dmp
memory/1184-525-0x000000003A6D0000-0x000000003A720000-memory.dmp
memory/1184-526-0x000000003A740000-0x000000003A752000-memory.dmp
memory/1184-527-0x000000003AAC0000-0x000000003AFEC000-memory.dmp
memory/1184-529-0x00000000000E0000-0x0000000000172000-memory.dmp
memory/1184-530-0x0000000037420000-0x000000003742A000-memory.dmp