Analysis Overview
SHA256
655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb
Threat Level: Known bad
The file 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
Modifies WinLogon for persistence
Darkcomet
Darkcomet family
Windows security bypass
Modifies security service
Executes dropped EXE
Checks BIOS information in registry
Checks computer location settings
Windows security modification
Loads dropped DLL
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Checks processor information in registry
Enumerates system info in registry
System policy modification
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-11 02:20
Signatures
Darkcomet family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-11 02:20
Reported
2022-10-11 03:17
Platform
win7-20220812-en
Max time kernel
150s
Max time network
41s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windupdt\winupdate.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windupdt\winupdate.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Windupdt\winupdate.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" | C:\Windupdt\winupdate.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" | C:\Windows\SysWOW64\explorer.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windupdt\winupdate.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windupdt\winupdate.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| N/A | N/A | C:\Windupdt\winupdate.exe | N/A |
| N/A | N/A | C:\Windupdt\winupdate.exe | N/A |
| N/A | N/A | C:\Windupdt\winupdate.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1720 set thread context of 240 | N/A | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | C:\Windows\SysWOW64\explorer.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windupdt\winupdate.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windupdt\winupdate.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windupdt\winupdate.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windupdt\winupdate.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windupdt\winupdate.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion | C:\Windupdt\winupdate.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" | C:\Windupdt\winupdate.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe
"C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windupdt\winupdate.exe
"C:\Windupdt\winupdate.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
Files
memory/1720-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
memory/968-55-0x0000000000000000-mapping.dmp
C:\Windupdt\winupdate.exe
| MD5 | c745ae8a2e3e5a47f235161b270e268f |
| SHA1 | 48840b9f94097f8dbe2bd45002714d19a23151c8 |
| SHA256 | 49b609f35fc68a6468603da9d8f19fef257caf3b0249e9a608654df13726291d |
| SHA512 | 250eaacd2c914466c405938e915cd28210a8851ddc3ab414df1141d9a4d85c62d275835f60d177f84d7c7ac0531ecb676bf5780f0104df83e987f0e799dc0d7b |
C:\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
memory/240-59-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/240-61-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/240-62-0x00000000131D08B4-mapping.dmp
memory/240-63-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/240-65-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/240-66-0x0000000013140000-0x00000000131FE000-memory.dmp
\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
memory/1752-68-0x0000000000000000-mapping.dmp
C:\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
memory/240-74-0x0000000013140000-0x00000000131FE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-11 02:20
Reported
2022-10-11 03:17
Platform
win10v2004-20220901-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windupdt\winupdate.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windupdt\winupdate.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "0" | C:\Windupdt\winupdate.exe | N/A |
Modifies security service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4" | C:\Windupdt\winupdate.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windupdt\winupdate.exe | N/A |
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windupdt\winupdate.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windupdt\winupdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" | C:\Windows\SysWOW64\notepad.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1964 set thread context of 1840 | N/A | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | C:\Windows\SysWOW64\explorer.exe |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windupdt\winupdate.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windupdt\winupdate.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windupdt\winupdate.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windupdt\winupdate.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier | C:\Windupdt\winupdate.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern | C:\Windupdt\winupdate.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion\Explorern\NoControlPanel = "1" | C:\Windupdt\winupdate.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\CurrentVersion | C:\Windupdt\winupdate.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe
"C:\Users\Admin\AppData\Local\Temp\655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
C:\Windupdt\winupdate.exe
"C:\Windupdt\winupdate.exe"
Network
| Country | Destination | Domain | Proto |
| US | 209.197.3.8:80 | tcp | |
| ES | 179.60.193.35:443 | tcp | |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| NL | 104.80.225.205:443 | tcp | |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 20.42.65.89:443 | tcp | |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| ES | 179.60.193.35:443 | tcp | |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| NL | 157.240.201.35:80 | tcp | |
| NL | 157.240.201.35:443 | tcp | |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
| US | 8.8.8.8:53 | vamos2011.no-ip.org | udp |
Files
memory/928-132-0x0000000000000000-mapping.dmp
C:\Windupdt\winupdate.exe
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
memory/1840-135-0x0000000000000000-mapping.dmp
memory/1840-136-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/1840-137-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/1840-138-0x0000000013140000-0x00000000131FE000-memory.dmp
memory/1840-139-0x0000000013140000-0x00000000131FE000-memory.dmp
C:\Windupdt\winupdate.exe
| MD5 | 69950e0d51180596a026acc2563f6edd |
| SHA1 | 3f04f609b6f243d8510f21ffc851aa2ba2ba34e2 |
| SHA256 | 655ef626d7ead3acd103c22386068e1eca7d309d143abad6015368e4e9dcafcb |
| SHA512 | ee1d495cd883c87a897034a1addeaa79fd4ab2974fc381a95ba8837b417ec812e22c8d54ab78b6b93711fe52bf477fefab7a2e96e18e69073c9ae02875cac362 |
memory/1752-140-0x0000000000000000-mapping.dmp
memory/1840-142-0x0000000013140000-0x00000000131FE000-memory.dmp