Analysis Overview
SHA256
77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039
Threat Level: Known bad
The file 77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039 was found to be: Known bad.
Malicious Activity Summary
Banload
Checks BIOS information in registry
Registers COM server for autorun
Unsigned PE
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-24 04:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-24 04:29
Reported
2023-10-24 04:32
Platform
win7-20231020-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\system32\regsvr32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\system32\regsvr32.exe | N/A |
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ = "C:\\Windows\\system32\\eapphost.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ThreadingModel = "Both" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CLSID\ = "{20216401-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\FLAGS\ = "0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1\CLSID\ = "{20216401-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\FLAGS | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\AppID = "{20216401-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1\CLSID | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\ProgID\ = "NoteFavorites2021.Connect.1" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\Programmable | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\ = "{20216402-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1\ = "Connect Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\ = "Connect Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ = "IConnect" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\0\win32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ = "IConnect" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\ = "PSFactoryBuffer" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\ = "Connect Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\ = "{20216402-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CLSID | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CurVer\ = "NoteFavorites2021.Connect.1" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\VersionIndependentProgID\ = "NoteFavorites2021.Connect" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\0 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\HELPDIR | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CurVer | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\ = "{20216402-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ThreadingModel = "Both" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ = "C:\\Windows\\system32\\eapphost.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\ProgID | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\VersionIndependentProgID | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\ = "Note Gem - Favorites Tab 2021 1.0 Type Library" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll
Network
Files
memory/2176-0-0x0000000002640000-0x000000000282A000-memory.dmp
memory/2176-10-0x0000000180000000-0x0000000180505000-memory.dmp
memory/2176-13-0x0000000180000000-0x0000000180505000-memory.dmp
memory/2176-12-0x0000000180000000-0x0000000180505000-memory.dmp
memory/2176-15-0x0000000180000000-0x0000000180505000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-24 04:29
Reported
2023-10-24 04:32
Platform
win10v2004-20231023-en
Max time kernel
142s
Max time network
147s
Command Line
Signatures
Banload
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\system32\regsvr32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate | C:\Windows\system32\regsvr32.exe | N/A |
Registers COM server for autorun
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ = "C:\\Windows\\System32\\shell32.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ThreadingModel = "Both" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584} | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ThreadingModel = "Both" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\ = "{20216402-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\ProgID\ = "NoteFavorites2021.Connect.1" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\ = "{20216402-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\ = "{20216402-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1\ = "Connect Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CLSID | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\VersionIndependentProgID | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\FLAGS\ = "0" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\0\win32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1\CLSID\ = "{20216401-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ = "IConnect" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\ = "Note Gem - Favorites Tab 2021 1.0 Type Library" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib\Version = "1.0" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\ = "Connect Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\ = "By value marshaled conflict interrupt" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CurVer\ = "NoteFavorites2021.Connect.1" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\ = "Connect Class" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\0 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32 | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1\CLSID | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CurVer | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\FLAGS | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\HELPDIR | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect\CLSID\ = "{20216401-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\AppID = "{20216401-AE2E-4A01-81A1-0F0BA89F8885}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\ProgID | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\Programmable | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885} | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\NoteFavorites2021.Connect.1 | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{20216401-AE2E-4A01-81A1-0F0BA89F8885}\VersionIndependentProgID\ = "NoteFavorites2021.Connect" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ = "IConnect" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{54659997-AE7E-9524-DC29-D79920BCD584}\InProcServer32\ = "C:\\Windows\\System32\\shell32.dll" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{20216402-AE2E-4A01-81A1-0F0BA89F8885}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" | C:\Windows\system32\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\system32\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{20216403-AE2E-4A01-81A1-0F0BA89F8885}\TypeLib | C:\Windows\system32\regsvr32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 33 | N/A | C:\Windows\system32\regsvr32.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\regsvr32.exe | N/A |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\77f781aa7ce208fb02ae9acbc27caa527fb3050aebd6435dad3912bb2e9e7039.dll
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 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 29.81.57.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
memory/1956-0-0x0000000003590000-0x000000000377A000-memory.dmp
memory/1956-10-0x0000000180000000-0x0000000180505000-memory.dmp
memory/1956-12-0x0000000180000000-0x0000000180505000-memory.dmp
memory/1956-13-0x0000000180000000-0x0000000180505000-memory.dmp
memory/1956-15-0x0000000180000000-0x0000000180505000-memory.dmp