Analysis
- max time kernel
104s - max time network
123s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
23/07/2025, 10:20
General
- Target UGQ.exe
- Size 1.1MB
- Sample250723-mdds4avydz
- SHA256 624f46db29045d2f0a16dd88f64ba2503febaadb7f0b721df054bbe7dbad23e9
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.sarahfoils.com
-
Port
587
-
Username
-
Password
Scalatica01
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.sarahfoils.com
-
Port
587
-
Username
-
Password
Scalatica01
-
Email to
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https://api.telegram.org/bot7829436438:AAFBKlvdQ5huGp7m9NIN0zMfR9uls6YtDUg /sendMessage?chat_id=7886581547
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Program crash 1 IoCs
- 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 FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\UGQ.exe"C:\Users\Admin\AppData\Local\Temp\UGQ.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\UGQ.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 984 -s 7522⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 984 -ip 9841⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/984-12-0x00000000010B0000-0x00000000014B0000-memory.dmp
memory/1416-13-0x0000000000400000-0x000000000044A000-memory.dmp
memory/1416-14-0x0000000006130000-0x00000000066D6000-memory.dmp
memory/1416-15-0x0000000005A30000-0x0000000005ACC000-memory.dmp
memory/1416-16-0x00000000033C0000-0x00000000033D0000-memory.dmp
memory/1416-17-0x00000000033C0000-0x00000000033D0000-memory.dmp
memory/1416-18-0x0000000006D30000-0x0000000006EF2000-memory.dmp
memory/1416-19-0x0000000006BC0000-0x0000000006C10000-memory.dmp
memory/1416-20-0x0000000007530000-0x0000000007A5C000-memory.dmp
memory/1416-21-0x00000000070A0000-0x0000000007132000-memory.dmp
memory/1416-22-0x0000000007040000-0x000000000704A000-memory.dmp