Analysis Overview
SHA256
05b49a912ad9e25524601da4c363de4eba6cc862d627d51f43cf7f1f1cb39753
Threat Level: Known bad
The file 9314e39dbce88ec9d402499a770aae1f was found to be: Known bad.
Malicious Activity Summary
CyberGate, Rebhip
Modifies Installed Components in the registry
Adds policy Run key to start application
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-05 21:47
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-05 21:47
Reported
2024-02-05 21:50
Platform
win10v2004-20231222-en
Max time kernel
91s
Max time network
150s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SYSTEM = "C:\\Windows\\system32\\Install\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SYSTEM = "C:\\Windows\\system32\\Install\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{Q0SCYFX6-EN3T-7VAX-PMQH-4IQQH3V225N7} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{Q0SCYFX6-EN3T-7VAX-PMQH-4IQQH3V225N7}\StubPath = "C:\\Windows\\system32\\Install\\svchost.exe Restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Install\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Install\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3832 set thread context of 956 | N/A | C:\Users\Admin\AppData\Local\Temp\9314e39dbce88ec9d402499a770aae1f.exe | C:\Windows\SysWOW64\svchost.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9314e39dbce88ec9d402499a770aae1f.exe
"C:\Users\Admin\AppData\Local\Temp\9314e39dbce88ec9d402499a770aae1f.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 956 -ip 956
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 532
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/3832-0-0x0000000000400000-0x0000000000505000-memory.dmp
memory/956-1-0x0000000000400000-0x000000000044F000-memory.dmp
memory/956-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/956-2-0x0000000000400000-0x000000000044F000-memory.dmp
memory/956-4-0x0000000000400000-0x000000000044F000-memory.dmp
memory/956-8-0x0000000000400000-0x000000000044F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-05 21:47
Reported
2024-02-05 21:50
Platform
win7-20231215-en
Max time kernel
118s
Max time network
133s
Command Line
Signatures
CyberGate, Rebhip
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SYSTEM = "C:\\Windows\\system32\\Install\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\SYSTEM = "C:\\Windows\\system32\\Install\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{Q0SCYFX6-EN3T-7VAX-PMQH-4IQQH3V225N7} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{Q0SCYFX6-EN3T-7VAX-PMQH-4IQQH3V225N7}\StubPath = "C:\\Windows\\system32\\Install\\svchost.exe Restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Install\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Install\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1344 set thread context of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\9314e39dbce88ec9d402499a770aae1f.exe | C:\Windows\SysWOW64\svchost.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9314e39dbce88ec9d402499a770aae1f.exe
"C:\Users\Admin\AppData\Local\Temp\9314e39dbce88ec9d402499a770aae1f.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 200
Network
Files
memory/1344-0-0x0000000000400000-0x0000000000505000-memory.dmp
memory/2544-7-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-16-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-15-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-13-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-17-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-18-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-11-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-9-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-5-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-1-0x0000000000400000-0x000000000044F000-memory.dmp
memory/2544-22-0x0000000000400000-0x000000000044F000-memory.dmp