Analysis Overview
SHA256
dab2bc2dbbc75f4acc79370c9199ee22593620f2e468717485709661d63cbb89
Threat Level: Shows suspicious behavior
The file VirusShare_abfb01a66ce9f58efb046a181a0e83fe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Reads user/profile data of web browsers
Checks installed software on the system
Installs/modifies Browser Helper Object
Drops file in System32 directory
Drops file in Program Files directory
Program crash
Enumerates physical storage devices
Unsigned PE
NSIS installer
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-04 20:44
Signatures
Unsigned PE
| 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 |
NSIS installer
| 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 |
Analysis: behavioral16
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3808 wrote to memory of 1560 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3808 wrote to memory of 1560 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3808 wrote to memory of 1560 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1560 -ip 1560
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 624
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 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.112.168.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
123s
Max time network
127s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\GroupPolicy\GPT.INI | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Windows\System32\GroupPolicy | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\GroupPolicy\gpt.ini | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Windows\System32\GroupPolicy\Machine\Registry.pol | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\default | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ie\RichMediaViewV1release45.dll | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ch\RichMediaViewV1release45.crx | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\default\RichMediaViewV1release45_32.png | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45ffaction.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45ffaction.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\default\RichMediaViewV1release45_32.png | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ch\RichMediaViewV1release45.crx | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Approved Extensions | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} = 51667a6c4c1d3b1bbbc8c6338cba800bb56f8e5612878007 | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib\ = "{04649e5c-7e53-49a6-bec9-62a9a1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release45\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release45\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\ = "RichMediaViewV1release45Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "Rich Media View" | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release45\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe"
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ie\RichMediaViewV1release45.dll" /s
C:\Windows\SysWOW64\gpupdate.exe
"C:\Windows\System32\gpupdate.exe" /force
Network
Files
\Users\Admin\AppData\Local\Temp\nso2CFB.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ie\RichMediaViewV1release45.dll
| MD5 | 322fa7a3c9c2507d4c53e5a1bd6dd774 |
| SHA1 | b0cd9c6eaad5569a296e607ecaaa84d5df3511e7 |
| SHA256 | 21db324b3c5141e45d240428a0c80e256cbba804265aafeb81b3897b2ae09633 |
| SHA512 | 4a34f3f962a631225c4b6aff7838d0389dc2fead2cdeeb71257fd33ecd8529519943796ecd79133e2892deacc15e32e50548bf69358e498f9b63bec4fc99ee8e |
Analysis: behavioral4
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231222-en
Max time kernel
92s
Max time network
149s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2320 wrote to memory of 2008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2320 wrote to memory of 2008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2320 wrote to memory of 2008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2008 -ip 2008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 624
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
Files
Analysis: behavioral11
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\ = "RichMediaViewV1release45Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib\ = "{04649e5c-7e53-49a6-bec9-62a9a1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2440 wrote to memory of 1960 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release45.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release45.dll
Network
Files
Analysis: behavioral12
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231215-en
Max time kernel
132s
Max time network
169s
Command Line
Signatures
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib\ = "{04649e5c-7e53-49a6-bec9-62a9a1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\ = "RichMediaViewV1release45Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4576 wrote to memory of 3176 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4576 wrote to memory of 3176 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4576 wrote to memory of 3176 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release45.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release45.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.191.110.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231215-en
Max time kernel
145s
Max time network
152s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\GroupPolicy | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\GroupPolicy\gpt.ini | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Windows\System32\GroupPolicy\Machine\Registry.pol | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Windows\System32\GroupPolicy\GPT.INI | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45ffaction.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45ffaction.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\default\RichMediaViewV1release45_32.png | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\default | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\default\RichMediaViewV1release45_32.png | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ie\RichMediaViewV1release45.dll | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ch\RichMediaViewV1release45.crx | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ch\RichMediaViewV1release45.crx | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\ffRichMediaViewV1release45.js | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Approved Extensions | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} = 51667a6c4c1d3b1bbbc8c13e80b88506b76d8d5612808c00 | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release45\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "Rich Media View" | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\ = "{04649E5C-7E53-49A6-BEC9-62A9A1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\ = "RichMediaViewV1release45" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\TypeLib\ = "{04649e5c-7e53-49a6-bec9-62a9a1990057}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release45\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ = "IRichMediaViewV1release45BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\ = "RichMediaViewV1release45Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2ed0d4ab-eebf-42ee-a864-cf1611c5cc1b}\InprocServer32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release45\\ie\\RichMediaViewV1release45.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{04649E5C-7E53-49A6-BEC9-62A9A1990057}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAD3B54B-B3F9-4FF4-A8EB-31FAE954436B}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2976 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2976 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2976 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2976 wrote to memory of 892 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | C:\Windows\SysWOW64\gpupdate.exe |
| PID 2976 wrote to memory of 892 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | C:\Windows\SysWOW64\gpupdate.exe |
| PID 2976 wrote to memory of 892 | N/A | C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe | C:\Windows\SysWOW64\gpupdate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe
"C:\Users\Admin\AppData\Local\Temp\VirusShare_abfb01a66ce9f58efb046a181a0e83fe.exe"
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ie\RichMediaViewV1release45.dll" /s
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
C:\Windows\SysWOW64\gpupdate.exe
"C:\Windows\System32\gpupdate.exe" /force
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nso7679.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release45\ie\RichMediaViewV1release45.dll
| MD5 | 322fa7a3c9c2507d4c53e5a1bd6dd774 |
| SHA1 | b0cd9c6eaad5569a296e607ecaaa84d5df3511e7 |
| SHA256 | 21db324b3c5141e45d240428a0c80e256cbba804265aafeb81b3897b2ae09633 |
| SHA512 | 4a34f3f962a631225c4b6aff7838d0389dc2fead2cdeeb71257fd33ecd8529519943796ecd79133e2892deacc15e32e50548bf69358e498f9b63bec4fc99ee8e |
Analysis: behavioral3
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231215-en
Max time kernel
138s
Max time network
158s
Command Line
Signatures
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ffRichMediaViewV1release45chaction.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231222-en
Max time kernel
93s
Max time network
146s
Command Line
Signatures
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release45.js
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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 204.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release45ffaction.js
Network
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231215-en
Max time kernel
143s
Max time network
151s
Command Line
Signatures
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release45ffaction.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral15
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:48
Platform
win7-20231215-en
Max time kernel
122s
Max time network
145s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\aminsis.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 224
Network
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ffRichMediaViewV1release45chaction.js
Network
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release45.js
Network
Files
Analysis: behavioral13
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win7-20231215-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1364 wrote to memory of 2208 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 1364 wrote to memory of 2208 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 1364 wrote to memory of 2208 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 1364 wrote to memory of 2208 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
| MD5 | e3060e62ffae169cdd7697724969b782 |
| SHA1 | f6d6e508ae0ca90e95728e47fda796dcde327eae |
| SHA256 | 119ff5d8f893e9543e07969ed9ec031c32ed2b73f5ca6c5a10ec552499c7694b |
| SHA512 | 7ff9f9900e2d9ee6b3cdda13aa60fbd658f66a0650505fafb51b0b4de03105bc03751864c0f966e52d98a9944a160e2daf9b07464cdb37a3e566365ebc0a49fb |
\Users\Admin\AppData\Local\Temp\nso6079.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
Analysis: behavioral14
Detonation Overview
Submitted
2024-02-04 20:44
Reported
2024-02-04 20:47
Platform
win10v2004-20231222-en
Max time kernel
93s
Max time network
150s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe | N/A |
Reads user/profile data of web browsers
Enumerates physical storage devices
NSIS installer
| 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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1376 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 1376 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 1376 wrote to memory of 1716 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
| MD5 | 7a94a5fb85a56204602b977abb69972b |
| SHA1 | fa1c814a1ff40d3a407933b3babc90ee3f9884b1 |
| SHA256 | bb6012c88148ad61a3a7f7a2926f37e5a9e50c9e63beaed2f84f0a3e661c806c |
| SHA512 | 9a8d7dc379e175ab93c37202ddc525c34924c6397ab231f2574c1523ec6ac11f2090e5f3221d5fa6f74bb08d861ed8b6a9ca084ab45f9338288e9893c3007fd3 |
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
| MD5 | 0c191be2550c21f91a0ba85ef2873083 |
| SHA1 | b4274396898453cae20a944060458f81cc4458de |
| SHA256 | 28c7f2f1346e5e0376795863940eea4ac4990aae3847f90c16595b265a4ebd0f |
| SHA512 | a2834812551a5df69d208475d09ea97bad7c39b5ebdb7aa3c6d90c07e5887bdc528571f3add7efac322bb303614df1469903c824e4203616c77bab18b314308b |
C:\Users\Admin\AppData\Local\Temp\nse6B0F.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |