Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
06/03/2026, 15:05
General
- Target 195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe
- Size 568KB
- Sample260306-sgn15aa17s
- SHA256 195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28
Malware Config
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
Llanta/?123**?
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Email to
Signatures
- Guloader family
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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 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 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
- 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\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe"C:\Users\Admin\AppData\Local\Temp\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe"C:\Users\Admin\AppData\Local\Temp\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe"C:\Users\Admin\AppData\Local\Temp\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.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\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.exe"C:\Users\Admin\AppData\Local\Temp\195bc09ff1b365c0dd470aeaa1bc86f989c09e424fffbdfdeb0bcb2331385b28.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/1104-13-0x0000000004FB0000-0x0000000007367000-memory.dmp
memory/1104-14-0x0000000010004000-0x0000000010005000-memory.dmp
memory/1104-15-0x0000000000B70000-0x0000000000BEC000-memory.dmp
memory/1104-16-0x0000000004FB0000-0x0000000007367000-memory.dmp
memory/4768-31-0x00000000004B0000-0x00000000017C7000-memory.dmp
memory/4768-32-0x00000000004B0000-0x00000000004F8000-memory.dmp
memory/4768-33-0x0000000036B10000-0x00000000370B6000-memory.dmp
memory/4768-34-0x0000000034670000-0x000000003470C000-memory.dmp
memory/4768-36-0x0000000003FB0000-0x000000000402C000-memory.dmp
memory/4768-37-0x00000000017D0000-0x0000000003B87000-memory.dmp
memory/4768-38-0x00000000375D0000-0x0000000037792000-memory.dmp
memory/4768-39-0x00000000377B0000-0x0000000037800000-memory.dmp
memory/4768-42-0x00000000379C0000-0x0000000037A52000-memory.dmp
memory/4768-43-0x0000000037AB0000-0x0000000037ABA000-memory.dmp