Analysis
- max time kernel
134s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
23/10/2024, 16:24
General
- Target RFQ NO - NÚMERO DO PEDIDO 106673.exe
- Size 1.2MB
- Sample241023-twld8azbpd
- SHA256 7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.vvtrade.vn
-
Port
587
-
Username
-
Password
qVyP6qyv6MQCmZJBRs4t
Extracted
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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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.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
reindulgence.exe
memory/1600-16-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/1600-17-0x000000007462E000-0x000000007462F000-memory.dmp
memory/1600-12-0x00000000005C0000-0x0000000000608000-memory.dmp
memory/1600-13-0x000000007462E000-0x000000007462F000-memory.dmp
memory/1600-14-0x0000000005240000-0x00000000057E4000-memory.dmp
memory/1600-15-0x0000000004C90000-0x0000000004D2C000-memory.dmp
memory/1600-23-0x0000000006160000-0x000000000616A000-memory.dmp
memory/1600-22-0x00000000061F0000-0x0000000006282000-memory.dmp
memory/1600-18-0x0000000005F80000-0x0000000006142000-memory.dmp
memory/1600-19-0x0000000005E20000-0x0000000005E70000-memory.dmp
memory/1600-20-0x0000000006680000-0x0000000006BAC000-memory.dmp
memory/1600-21-0x0000000074620000-0x0000000074DD0000-memory.dmp
memory/2108-2-0x00000000041B0000-0x00000000043B0000-memory.dmp
memory/4100-10-0x0000000003DA0000-0x0000000003FA0000-memory.dmp