Analysis Overview
SHA256
3c223398b417e25d9299367ef9204894794a5600e6bb6ad6a52837ce9c27c2c8
Threat Level: Likely benign
The file ViperX.exe was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Modifies system certificate store
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:03
Reported
2024-11-09 19:06
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ViperX.exe
"C:\Users\Admin\AppData\Local\Temp\ViperX.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":true,"code":68,"message":"Initialized","sessionid":"bffbba5d","appinfo":{"numUsers":"N/A - Use fetchStats() function in latest example","numOnlineUsers":"N/A - Use fetchStats() function in latest example","numKeys":"N/A - Use fetchStats() function in latest example","version":"1.0","customerPanelLink":"https://keyauth.cc/panel/Rayen22/ViperX Project/"},"newSession":true,"nonce":"8fb390e1-95c2-4568-9d6a-43a2683a82de","ownerid":"1UYjXQHjss"} && timeout /t 5"
C:\Windows\SysWOW64\cmd.exe
cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":true,"code":68,"message":"Initialized","sessionid":"bffbba5d","appinfo":{"numUsers":"N/A - Use fetchStats() function in latest example","numOnlineUsers":"N/A - Use fetchStats() function in latest example","numKeys":"N/A - Use fetchStats() function in latest example","version":"1.0","customerPanelLink":"https://keyauth.cc/panel/Rayen22/ViperX Project/"},"newSession":true,"nonce":"8fb390e1-95c2-4568-9d6a-43a2683a82de","ownerid":"1UYjXQHjss"} && timeout /t 5"
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | keyauth.win | udp |
| US | 172.67.72.57:443 | keyauth.win | tcp |
Files
memory/1696-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp
memory/1696-1-0x00000000012A0000-0x0000000001512000-memory.dmp
memory/1696-2-0x0000000004FE0000-0x00000000051F4000-memory.dmp
memory/1696-3-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/1696-4-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/1696-6-0x0000000074BD0000-0x00000000752BE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 19:03
Reported
2024-11-09 19:07
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
204s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\timeout.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1356 wrote to memory of 3112 | N/A | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1356 wrote to memory of 3112 | N/A | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1356 wrote to memory of 3112 | N/A | C:\Users\Admin\AppData\Local\Temp\ViperX.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3112 wrote to memory of 4424 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3112 wrote to memory of 4424 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3112 wrote to memory of 4424 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4424 wrote to memory of 2300 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4424 wrote to memory of 2300 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
| PID 4424 wrote to memory of 2300 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\SysWOW64\timeout.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ViperX.exe
"C:\Users\Admin\AppData\Local\Temp\ViperX.exe"
C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /c start cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":true,"code":68,"message":"Initialized","sessionid":"05d88ed2","appinfo":{"numUsers":"N/A - Use fetchStats() function in latest example","numOnlineUsers":"N/A - Use fetchStats() function in latest example","numKeys":"N/A - Use fetchStats() function in latest example","version":"1.0","customerPanelLink":"https://keyauth.cc/panel/Rayen22/ViperX Project/"},"newSession":true,"nonce":"b62dd3bc-261c-44af-8ab6-c3a9eb52943f","ownerid":"1UYjXQHjss"} && timeout /t 5"
C:\Windows\SysWOW64\cmd.exe
cmd /C "color b && title Error && echo Signature checksum failed. Request was tampered with or session ended most likely. & echo: & echo Response: {"success":true,"code":68,"message":"Initialized","sessionid":"05d88ed2","appinfo":{"numUsers":"N/A - Use fetchStats() function in latest example","numOnlineUsers":"N/A - Use fetchStats() function in latest example","numKeys":"N/A - Use fetchStats() function in latest example","version":"1.0","customerPanelLink":"https://keyauth.cc/panel/Rayen22/ViperX Project/"},"newSession":true,"nonce":"b62dd3bc-261c-44af-8ab6-c3a9eb52943f","ownerid":"1UYjXQHjss"} && timeout /t 5"
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | keyauth.win | udp |
| US | 104.26.0.5:443 | keyauth.win | tcp |
| US | 8.8.8.8:53 | 5.0.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/1356-0-0x000000007505E000-0x000000007505F000-memory.dmp
memory/1356-1-0x0000000000FA0000-0x0000000001212000-memory.dmp
memory/1356-2-0x0000000006270000-0x0000000006814000-memory.dmp
memory/1356-3-0x0000000005CC0000-0x0000000005D52000-memory.dmp
memory/1356-5-0x0000000005E60000-0x0000000006074000-memory.dmp
memory/1356-4-0x0000000075050000-0x0000000075800000-memory.dmp
memory/1356-6-0x0000000005C80000-0x0000000005C92000-memory.dmp
memory/1356-7-0x00000000060C0000-0x00000000060CA000-memory.dmp
memory/1356-8-0x0000000075050000-0x0000000075800000-memory.dmp
memory/1356-11-0x0000000075050000-0x0000000075800000-memory.dmp