Analysis Overview
SHA256
7cba5943a26d2978cfe40816315127064ba477ec76bfc7306a6075ab021a6218
Threat Level: Shows suspicious behavior
The file JaffaCakes118_1c7039ad3300c33937a4dbace449d68d was found to be: Shows suspicious behavior.
Malicious Activity Summary
Reads user/profile data of web browsers
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Checks installed software on the system
Installs/modifies Browser Helper Object
Drops file in System32 directory
Drops file in Program Files directory
Program crash
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
NSIS installer
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
MITRE ATT&CK
Enterprise Matrix V16
Analysis: static1
Detonation Overview
Reported
2025-07-04 17:32
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: behavioral5
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250502-en
Max time kernel
102s
Max time network
147s
Command Line
Signatures
Command and Scripting Interpreter: JavaScript
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ffRichMediaViewV1release2984chaction.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
Analysis: behavioral9
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250610-en
Max time kernel
104s
Max time network
129s
Command Line
Signatures
Command and Scripting Interpreter: JavaScript
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release2984ffaction.js
Network
| Country | Destination | Domain | Proto |
| GB | 2.18.27.76:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 20.42.65.85:443 | tcp | |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
Analysis: behavioral14
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250619-en
Max time kernel
101s
Max time network
110s
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
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe | N/A |
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 5716 wrote to memory of 3372 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 5716 wrote to memory of 3372 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 5716 wrote to memory of 3372 | 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 | 52.111.227.13:443 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
| MD5 | 64af24c71dff40b69397c3a69581427c |
| SHA1 | bbb4c291ee344c0170dee0bb75dc16928171b67c |
| SHA256 | 88a61cfb1ca6536eec088b1bd3f47f21736e33cb8692a5edb3b6d33e476f0e84 |
| SHA512 | c3972b8e63c3a6fd3b47d23f8c0a5058dd05d543365ab611a03f985d02b379fd53205caf3a0e6aad99467da173bd3dd9fe45b6550da95fca934c30400a824feb |
C:\Users\Admin\AppData\Local\Temp\nslAEA0.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
Analysis: behavioral2
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250610-en
Max time kernel
121s
Max time network
104s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | 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\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\GroupPolicy\gpt.ini | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Windows\System32\GroupPolicy\Machine\Registry.pol | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Windows\System32\GroupPolicy\GPT.INI | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ch\RichMediaViewV1release2984.crx | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984ffaction.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ch\RichMediaViewV1release2984.crx | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984ffaction.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\default\RichMediaViewV1release2984_32.png | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ie\RichMediaViewV1release2984.dll | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\default\RichMediaViewV1release2984_32.png | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\default | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\gpupdate.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Internet Explorer\Approved Extensions | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2238466657-712128251-1221219315-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{405ba82f-4c9c-4c0e-b262-284304b85735} = 51667a6c4c1d3b1b3fb44b5aa31b6707a86c6d0303fa1028 | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release2984\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\ = "RichMediaViewV1release2984Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib\ = "{83332ab3-ceb0-493e-9686-476ae8e95eb2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release2984\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "Rich Media View" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release2984\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4304 wrote to memory of 5484 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4304 wrote to memory of 5484 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4304 wrote to memory of 5484 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4304 wrote to memory of 5004 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\gpupdate.exe |
| PID 4304 wrote to memory of 5004 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\gpupdate.exe |
| PID 4304 wrote to memory of 5004 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\gpupdate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe"
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ie\RichMediaViewV1release2984.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 |
| N/A | 224.0.0.251:5353 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsuB7E7.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ie\RichMediaViewV1release2984.dll
| MD5 | ea0eb71b283758d746896255bb91a35a |
| SHA1 | 3ea49116a5fc20de6ebd480e55b709f366a9ba50 |
| SHA256 | 6a951bc2332458d71b5a47284de8bf8407758025932f61dcb9f168ef4080a49e |
| SHA512 | 2866908d432132082a1a337649a930eb5a9fea1cd9e289eb22521d0fd080db6e98565f4225b18684193897cccf5b35bfbd5106a30b584f89b3a16214c252520b |
Analysis: behavioral6
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250610-en
Max time kernel
101s
Max time network
105s
Command Line
Signatures
Command and Scripting Interpreter: JavaScript
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ffRichMediaViewV1release2984chaction.js
Network
Files
Analysis: behavioral12
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250619-en
Max time kernel
101s
Max time network
104s
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\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib\ = "{83332ab3-ceb0-493e-9686-476ae8e95eb2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\ = "RichMediaViewV1release2984Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4080 wrote to memory of 2808 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4080 wrote to memory of 2808 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4080 wrote to memory of 2808 | 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\RichMediaViewV1release2984.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release2984.dll
Network
Files
Analysis: behavioral13
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250502-en
Max time kernel
103s
Max time network
143s
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
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe | N/A |
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 636 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 636 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe |
| PID 636 wrote to memory of 3368 | 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 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
| MD5 | 64af24c71dff40b69397c3a69581427c |
| SHA1 | bbb4c291ee344c0170dee0bb75dc16928171b67c |
| SHA256 | 88a61cfb1ca6536eec088b1bd3f47f21736e33cb8692a5edb3b6d33e476f0e84 |
| SHA512 | c3972b8e63c3a6fd3b47d23f8c0a5058dd05d543365ab611a03f985d02b379fd53205caf3a0e6aad99467da173bd3dd9fe45b6550da95fca934c30400a824feb |
C:\Users\Admin\AppData\Local\Temp\nsuAB35.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
Analysis: behavioral15
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250619-en
Max time kernel
101s
Max time network
140s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3916 wrote to memory of 2464 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3916 wrote to memory of 2464 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3916 wrote to memory of 2464 | 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 360 -p 2464 -ip 2464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 624
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| GB | 2.18.27.76:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250619-en
Max time kernel
121s
Max time network
136s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4144907350-1836498122-2806216936-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.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\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\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\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\GroupPolicy\gpt.ini | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Windows\System32\GroupPolicy\Machine\Registry.pol | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Windows\System32\GroupPolicy\GPT.INI | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ch\RichMediaViewV1release2984.crx | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ie\RichMediaViewV1release2984.dll | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984ffaction.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome.manifest | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\ffRichMediaViewV1release2984ffaction.js | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\default | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ch\RichMediaViewV1release2984.crx | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\install.rdf | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\overlay.xul | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\Thumbs.db | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File created | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\default\RichMediaViewV1release2984_32.png | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| File opened for modification | C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ff\chrome\content\icons\default\RichMediaViewV1release2984_32.png | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\gpupdate.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4144907350-1836498122-2806216936-1000\Software\Microsoft\Internet Explorer\Approved Extensions | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-4144907350-1836498122-2806216936-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{405ba82f-4c9c-4c0e-b262-284304b85735} = 51667a6c4c1d3b1b3fb2485daf166106ad6c6a0305f3112f | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release2984\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib\ = "{83332ab3-ceb0-493e-9686-476ae8e95eb2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\ = "RichMediaViewV1release2984Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release2984\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\RichMediaViewV1\\RichMediaViewV1release2984\\ie" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "Rich Media View" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2032 wrote to memory of 3728 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2032 wrote to memory of 3728 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2032 wrote to memory of 3728 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2032 wrote to memory of 5668 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\gpupdate.exe |
| PID 2032 wrote to memory of 5668 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\gpupdate.exe |
| PID 2032 wrote to memory of 5668 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe | C:\Windows\SysWOW64\gpupdate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c7039ad3300c33937a4dbace449d68d.exe"
C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ie\RichMediaViewV1release2984.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 |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| GB | 2.18.27.82:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\nsc7FDF.tmp\aminsis.dll
| MD5 | 450753ad96785a240a39deccab3af0d0 |
| SHA1 | 21c544064d2ffa6444508268ce258a330d459fc5 |
| SHA256 | 1c371dcc6c3428ea98fb0d2dcb612b4ebc731f3ed72e683c8e33058cd2a952d3 |
| SHA512 | c41b834f4228b7668316095569c836b4e0d55c5fbf310c65b0e0453ef0e74a3ce8f9357cea90b80f6590f85dd7708eeb4eec27518811ea4aab20c0e7f5643dab |
C:\Program Files (x86)\RichMediaViewV1\RichMediaViewV1release2984\ie\RichMediaViewV1release2984.dll
| MD5 | ea0eb71b283758d746896255bb91a35a |
| SHA1 | 3ea49116a5fc20de6ebd480e55b709f366a9ba50 |
| SHA256 | 6a951bc2332458d71b5a47284de8bf8407758025932f61dcb9f168ef4080a49e |
| SHA512 | 2866908d432132082a1a337649a930eb5a9fea1cd9e289eb22521d0fd080db6e98565f4225b18684193897cccf5b35bfbd5106a30b584f89b3a16214c252520b |
Analysis: behavioral4
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250619-en
Max time kernel
101s
Max time network
105s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2992 wrote to memory of 5068 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2992 wrote to memory of 5068 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2992 wrote to memory of 5068 | 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 420 -p 5068 -ip 5068
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 540
Network
Files
Analysis: behavioral7
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250619-en
Max time kernel
98s
Max time network
141s
Command Line
Signatures
Command and Scripting Interpreter: JavaScript
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release2984.js
Network
| Country | Destination | Domain | Proto |
| GB | 2.18.27.76:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
Analysis: behavioral16
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250619-en
Max time kernel
101s
Max time network
104s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1896 wrote to memory of 3588 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1896 wrote to memory of 3588 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1896 wrote to memory of 3588 | 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 408 -p 3588 -ip 3588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 536
Network
Files
Analysis: behavioral8
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250619-en
Max time kernel
99s
Max time network
102s
Command Line
Signatures
Command and Scripting Interpreter: JavaScript
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release2984.js
Network
Files
Analysis: behavioral10
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win11-20250610-en
Max time kernel
102s
Max time network
104s
Command Line
Signatures
Command and Scripting Interpreter: JavaScript
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ff\chrome\content\ffRichMediaViewV1release2984ffaction.js
Network
Files
Analysis: behavioral11
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250610-en
Max time kernel
101s
Max time network
142s
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\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{405ba82f-4c9c-4c0e-b262-284304b85735}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ = "IRichMediaViewV1release2984BHO" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\TypeLib\ = "{83332ab3-ceb0-493e-9686-476ae8e95eb2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\ = "RichMediaViewV1release2984Lib" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\Version = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B96B50C3-CB22-46EC-9144-2B31608332A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\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\{B96B50C3-CB22-46EC-9144-2B31608332A0}\TypeLib\ = "{83332AB3-CEB0-493E-9686-476AE8E95EB2}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\ = "RichMediaViewV1release2984" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\RichMediaViewV1release2984.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{405ba82f-4c9c-4c0e-b262-284304b85735}\Version\ = "1.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{83332AB3-CEB0-493E-9686-476AE8E95EB2}\1.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5236 wrote to memory of 4948 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 5236 wrote to memory of 4948 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 5236 wrote to memory of 4948 | 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\RichMediaViewV1release2984.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ie\RichMediaViewV1release2984.dll
Network
| Country | Destination | Domain | Proto |
| GB | 2.18.27.76:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2025-07-04 17:32
Reported
2025-07-04 17:34
Platform
win10v2004-20250610-en
Max time kernel
101s
Max time network
136s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2932 wrote to memory of 5984 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2932 wrote to memory of 5984 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2932 wrote to memory of 5984 | 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 444 -p 5984 -ip 5984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5984 -s 624
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| GB | 2.18.27.82:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.180.3:80 | c.pki.goog | tcp |