Analysis
- max time kernel
140s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
06/11/2024, 04:30
General
- Target yKF7cFSf08VH18d.exe
- Size 722KB
- Sample241106-e43k5svgpm
- SHA256 5c5722b380bf669c5d2fda7000c77a46513f5d107bc3e2f2508321df17313774
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.gtpv.online
-
Port
587
-
Username
-
Password
7213575aceACE@@
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Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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
- Looks up external IP address via web service 1 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.
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\yKF7cFSf08VH18d.exe"C:\Users\Admin\AppData\Local\Temp\yKF7cFSf08VH18d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\yKF7cFSf08VH18d.exe"C:\Users\Admin\AppData\Local\Temp\yKF7cFSf08VH18d.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\yKF7cFSf08VH18d.exe"C:\Users\Admin\AppData\Local\Temp\yKF7cFSf08VH18d.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
yKF7cFSf08VH18d.exe.log
memory/2024-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2024-19-0x0000000006D60000-0x0000000006DB0000-memory.dmp
memory/2024-18-0x0000000006EE0000-0x00000000070A2000-memory.dmp
memory/2024-17-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2024-16-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2024-14-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2144-5-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2144-8-0x000000007453E000-0x000000007453F000-memory.dmp
memory/2144-9-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2144-10-0x00000000047E0000-0x000000000486C000-memory.dmp
memory/2144-7-0x0000000004F40000-0x0000000004F5C000-memory.dmp
memory/2144-6-0x00000000050C0000-0x000000000515C000-memory.dmp
memory/2144-4-0x0000000004D80000-0x0000000004D8A000-memory.dmp
memory/2144-15-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/2144-0-0x000000007453E000-0x000000007453F000-memory.dmp
memory/2144-3-0x0000000004E00000-0x0000000004E92000-memory.dmp
memory/2144-2-0x0000000005310000-0x00000000058B4000-memory.dmp
memory/2144-1-0x00000000002D0000-0x000000000038A000-memory.dmp