Analysis Overview
SHA256
117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172
Threat Level: Known bad
The file 117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
UAC bypass
Sality
Windows security bypass
UPX packed file
Windows security modification
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-19 18:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-19 18:12
Reported
2024-05-19 18:15
Platform
win7-20240508-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\f7624fe | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2244 wrote to memory of 1104 | N/A | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | C:\Windows\system32\taskhost.exe |
| PID 2244 wrote to memory of 1180 | N/A | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | C:\Windows\system32\Dwm.exe |
| PID 2244 wrote to memory of 1208 | N/A | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | C:\Windows\Explorer.EXE |
| PID 2244 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | C:\Windows\system32\DllHost.exe |
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
"C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe"
Network
Files
memory/2244-0-0x0000000000400000-0x0000000000638000-memory.dmp
memory/2244-2-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-10-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-5-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-4-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-7-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-25-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/2244-23-0x00000000008E0000-0x00000000008E1000-memory.dmp
memory/2244-12-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-22-0x00000000008D0000-0x00000000008D2000-memory.dmp
memory/1104-14-0x00000000003A0000-0x00000000003A2000-memory.dmp
memory/2244-9-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-8-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-6-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-11-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-42-0x0000000002030000-0x00000000030EA000-memory.dmp
memory/2244-41-0x0000000000400000-0x0000000000638000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-19 18:12
Reported
2024-05-19 18:15
Platform
win10v2004-20240508-en
Max time kernel
137s
Max time network
150s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\e574e20 | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Suspicious behavior: EnumeratesProcesses
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
"C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.248:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| BE | 88.221.83.248:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 248.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/3444-0-0x0000000000400000-0x0000000000638000-memory.dmp
memory/3444-1-0x00000000023C0000-0x000000000347A000-memory.dmp
memory/3444-3-0x00000000023C0000-0x000000000347A000-memory.dmp
memory/3444-5-0x0000000000400000-0x0000000000638000-memory.dmp