Analysis
- max time kernel
140s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
18/10/2024, 05:10
General
- Target 870025e332dfcfb4bd089bf2151388ff.exe
- Size 1.5MB
- Sample241018-ftn6fayfrf
- SHA256 1939e8b69d8f42401f74c941657a174b4647f3d21eb3cdcdff615ba9ff3ee3e1
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7585192593:AAFE-RkJZiA7gb0SuNTaCaZjBmSC7ArGOxk/sendMessage?chat_id=7469598136
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\870025e332dfcfb4bd089bf2151388ff.exe"C:\Users\Admin\AppData\Local\Temp\870025e332dfcfb4bd089bf2151388ff.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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
memory/220-49-0x0000000005EA0000-0x0000000006444000-memory.dmp
memory/220-50-0x00000000058F0000-0x000000000598C000-memory.dmp
memory/220-56-0x0000000002F80000-0x0000000002F8A000-memory.dmp
memory/220-55-0x0000000006C20000-0x0000000006CB2000-memory.dmp
memory/220-54-0x0000000006BA0000-0x0000000006BF0000-memory.dmp
memory/220-52-0x0000000073F90000-0x0000000074740000-memory.dmp
memory/220-51-0x0000000073F90000-0x0000000074740000-memory.dmp
memory/220-42-0x0000000000400000-0x000000000044D000-memory.dmp
memory/220-46-0x0000000001270000-0x0000000001271000-memory.dmp
memory/220-48-0x0000000000400000-0x0000000000448000-memory.dmp
memory/220-47-0x0000000073F9E000-0x0000000073F9F000-memory.dmp
memory/220-45-0x00000000776C2000-0x00000000776C3000-memory.dmp
memory/220-53-0x0000000006D20000-0x0000000006EE2000-memory.dmp
memory/1548-9-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/1548-2-0x00000000776C2000-0x00000000776C3000-memory.dmp
memory/1548-41-0x0000000000400000-0x0000000000578000-memory.dmp
memory/1548-37-0x0000000000400000-0x0000000000578000-memory.dmp
memory/1548-36-0x0000000000400000-0x0000000000578000-memory.dmp
memory/1548-13-0x0000000000400000-0x0000000000578000-memory.dmp
memory/1548-17-0x0000000000400000-0x0000000000578000-memory.dmp
memory/1548-3-0x0000000002470000-0x0000000002471000-memory.dmp
memory/1548-12-0x000000000040B000-0x000000000040C000-memory.dmp
memory/1548-43-0x0000000000400000-0x0000000000578000-memory.dmp
memory/1548-10-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/1548-11-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/1548-8-0x00000000007D0000-0x00000000008D0000-memory.dmp