Analysis
- max time kernel
105s - max time network
109s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
04/10/2024, 09:00
General
- Target Urgentinquiryforquotation.exe
- Size 1.2MB
- Sample241004-kyr54svfrk
- SHA256 cc4e80189451b050cc7bc90aa3fa787a4e3a50a0cc6f845fa68bdc849b1f5d14
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.vvtrade.vn
-
Port
587
-
Username
-
Password
qVyP6qyv6MQCmZJBRs4t
-
Email to
-
https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Drops startup file 1 IoCs
- Executes dropped EXE 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Suspicious use of SetThreadContext 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 3 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 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Urgentinquiryforquotation.exe"C:\Users\Admin\AppData\Local\Temp\Urgentinquiryforquotation.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\directory\name.exe"C:\Users\Admin\AppData\Local\Temp\Urgentinquiryforquotation.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Urgentinquiryforquotation.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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name.exe
memory/2484-17-0x00000000066C0000-0x0000000006882000-memory.dmp
memory/2484-12-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2484-13-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/2484-14-0x0000000005740000-0x0000000005CE4000-memory.dmp
memory/2484-15-0x0000000005230000-0x00000000052CC000-memory.dmp
memory/2484-16-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/2484-18-0x0000000006540000-0x0000000006590000-memory.dmp
memory/2484-19-0x0000000074B3E000-0x0000000074B3F000-memory.dmp
memory/2484-20-0x0000000074B30000-0x00000000752E0000-memory.dmp
memory/2484-21-0x0000000006890000-0x0000000006922000-memory.dmp
memory/2484-22-0x0000000006980000-0x000000000698A000-memory.dmp
memory/2720-2-0x0000000003F00000-0x0000000004300000-memory.dmp
memory/4896-10-0x0000000003F50000-0x0000000004350000-memory.dmp