Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 14:01
General
- Target 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe
- Size 1.2MB
- Sample241008-rbjnsateja
- SHA256 47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.ujexchange.com
-
Port
587
-
Username
-
Password
KUJ@2022
Extracted
-
vipkeylogger
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe"C:\Users\Admin\AppData\Local\Temp\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.exe"1⤵
- 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\47b08a2838ead6a6c9f08a424cf6e75e9bcb0a85910a197237d04be10ca7ce47.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 1520 -s 7442⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1520 -ip 15201⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1520-2-0x00000000043B0000-0x00000000047B0000-memory.dmp
memory/4820-3-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4820-5-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4820-4-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4820-6-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4820-7-0x0000000073ACE000-0x0000000073ACF000-memory.dmp
memory/4820-8-0x0000000005100000-0x0000000005160000-memory.dmp
memory/4820-9-0x0000000073AC0000-0x0000000074270000-memory.dmp
memory/4820-10-0x0000000073AC0000-0x0000000074270000-memory.dmp
memory/4820-11-0x0000000005750000-0x0000000005CF4000-memory.dmp
memory/4820-12-0x00000000051F0000-0x000000000524C000-memory.dmp
memory/4820-46-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-56-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-72-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-70-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-68-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-66-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-64-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-62-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-60-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-58-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-54-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-52-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-50-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-48-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-44-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-42-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-40-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-38-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-36-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-34-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-32-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-30-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-26-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-24-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-22-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-20-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-18-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-16-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-28-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-14-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-13-0x00000000051F0000-0x0000000005248000-memory.dmp
memory/4820-1103-0x0000000005320000-0x00000000053BC000-memory.dmp
memory/4820-1104-0x0000000073AC0000-0x0000000074270000-memory.dmp
memory/4820-1105-0x0000000000400000-0x0000000000441000-memory.dmp
memory/4820-1106-0x0000000073ACE000-0x0000000073ACF000-memory.dmp
memory/4820-1107-0x0000000073AC0000-0x0000000074270000-memory.dmp
memory/4820-1108-0x00000000067B0000-0x0000000006972000-memory.dmp
memory/4820-1109-0x0000000006640000-0x0000000006690000-memory.dmp
memory/4820-1110-0x0000000006EB0000-0x00000000073DC000-memory.dmp
memory/4820-1111-0x0000000073AC0000-0x0000000074270000-memory.dmp
memory/4820-1112-0x0000000006A20000-0x0000000006AB2000-memory.dmp
memory/4820-1113-0x00000000069B0000-0x00000000069BA000-memory.dmp