Analysis Overview
SHA256
8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23
Threat Level: Known bad
The file 8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
BetaBot
SystemBC
suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4
Executes dropped EXE
Downloads MZ/PE file
Sets file execution options in registry
Reads user/profile data of web browsers
Loads dropped DLL
Checks BIOS information in registry
Drops desktop.ini file(s)
Accesses Microsoft Outlook profiles
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Program crash
Enumerates physical storage devices
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer Protected Mode
Modifies Internet Explorer Protected Mode Banner
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Checks processor information in registry
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-20 06:54
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-20 06:54
Reported
2022-05-20 06:57
Platform
win7-20220414-en
Max time kernel
169s
Max time network
177s
Command Line
Signatures
BetaBot
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
SystemBC
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Win32/Neurevt.A/Betabot Check-in 4
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ku3qqiqo13kgw1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\uok1kwe3ouqo.exe | N/A |
Sets file execution options in registry
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\SysWOW64\explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v4.0.30319\desktop.ini | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1840 set thread context of 1588 | N/A | C:\Users\Admin\AppData\Local\Temp\8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Microsoft.NET\Framework\v4.0.30319\desktop.ini | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer Protected Mode
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer Protected Mode Banner
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe | N/A |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Users\Admin\AppData\Local\Temp\8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23.exe
"C:\Users\Admin\AppData\Local\Temp\8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe
"C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe"
C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe
"C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe"
C:\Windows\SysWOW64\choice.exe
choice /C Y /N /D Y /T 3
C:\Users\Admin\AppData\Local\Temp\ku3qqiqo13kgw1.exe
"C:\Users\Admin\AppData\Local\Temp\ku3qqiqo13kgw1.exe"
C:\Users\Admin\AppData\Local\Temp\uok1kwe3ouqo.exe
"C:\Users\Admin\AppData\Local\Temp\uok1kwe3ouqo.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | google.com | udp |
| NL | 142.250.179.142:80 | google.com | tcp |
| US | 8.8.8.8:53 | russk21.icu | udp |
| US | 8.8.8.8:53 | russk21.icu | udp |
| US | 172.93.179.212:80 | russk21.icu | tcp |
| US | 8.8.8.8:53 | consultoriacontableyfiscal.com.mx | udp |
| US | 157.230.12.15:80 | consultoriacontableyfiscal.com.mx | tcp |
| US | 172.93.179.212:80 | russk21.icu | tcp |
| US | 157.230.12.15:80 | consultoriacontableyfiscal.com.mx | tcp |
| US | 8.8.8.8:53 | www.bing.com | udp |
| US | 204.79.197.200:443 | www.bing.com | tcp |
Files
memory/1840-54-0x00000000022D0000-0x000000000243F000-memory.dmp
memory/1840-55-0x00000000022D0000-0x000000000243F000-memory.dmp
memory/1840-56-0x00000000751C1000-0x00000000751C3000-memory.dmp
memory/1840-57-0x000000000BC90000-0x000000000BFAB000-memory.dmp
memory/1588-58-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1588-60-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1588-62-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1588-64-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1588-65-0x0000000000440000-0x00000000004A6000-memory.dmp
memory/1588-67-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1588-68-0x0000000000440000-0x00000000004A6000-memory.dmp
memory/1588-69-0x0000000000160000-0x000000000016D000-memory.dmp
memory/1588-70-0x00000000003D0000-0x00000000003DC000-memory.dmp
memory/580-71-0x0000000000000000-mapping.dmp
memory/580-73-0x0000000074711000-0x0000000074713000-memory.dmp
memory/580-74-0x00000000771D0000-0x0000000077350000-memory.dmp
memory/580-75-0x0000000000090000-0x00000000000FA000-memory.dmp
memory/580-76-0x00000000006D0000-0x00000000006DC000-memory.dmp
memory/1256-77-0x0000000002A40000-0x0000000002A46000-memory.dmp
memory/1076-78-0x00000000029E0000-0x00000000029E6000-memory.dmp
\Users\Admin\AppData\Local\Temp\5ea5akoq.exe
| MD5 | 812721821de9b612eea1cbce19c04849 |
| SHA1 | e03422f0ac1ac2132a1430bc2554d0478bca0f72 |
| SHA256 | 0b848654c8ea5a8d75b4c881c84df31cf856fa212c032452e74ccc906b9367e1 |
| SHA512 | 7ecb377d8c468cb66044644d13f26ac89d244096210156622f9cd9483fc3d39c316ad74f8d4822f2a5648fe0b4b0ea170bc2166cc1fbcd6692717e31fb92dae9 |
C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe
| MD5 | 812721821de9b612eea1cbce19c04849 |
| SHA1 | e03422f0ac1ac2132a1430bc2554d0478bca0f72 |
| SHA256 | 0b848654c8ea5a8d75b4c881c84df31cf856fa212c032452e74ccc906b9367e1 |
| SHA512 | 7ecb377d8c468cb66044644d13f26ac89d244096210156622f9cd9483fc3d39c316ad74f8d4822f2a5648fe0b4b0ea170bc2166cc1fbcd6692717e31fb92dae9 |
C:\Users\Admin\AppData\Local\Temp\5ea5akoq.exe
| MD5 | 812721821de9b612eea1cbce19c04849 |
| SHA1 | e03422f0ac1ac2132a1430bc2554d0478bca0f72 |
| SHA256 | 0b848654c8ea5a8d75b4c881c84df31cf856fa212c032452e74ccc906b9367e1 |
| SHA512 | 7ecb377d8c468cb66044644d13f26ac89d244096210156622f9cd9483fc3d39c316ad74f8d4822f2a5648fe0b4b0ea170bc2166cc1fbcd6692717e31fb92dae9 |
memory/1856-84-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe
| MD5 | 95d2d5b114b15f62a68ef671efea960c |
| SHA1 | b7c3a81c0de9407bb4d1d17a8bc86315f3a3ad49 |
| SHA256 | b718e33a2ca58e4da31bbab3e6fa086aee66040b863da973f0c55070ee22921a |
| SHA512 | 5bf76fb12e40e8e5be040c1eb0b8c762732ce19a8bca9eb17a51edd995ede290667bf934276e7d73d8c07542c696e1987e0c032492accc8e729382d8b4265723 |
memory/288-80-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\1u39yeco71.exe
| MD5 | 95d2d5b114b15f62a68ef671efea960c |
| SHA1 | b7c3a81c0de9407bb4d1d17a8bc86315f3a3ad49 |
| SHA256 | b718e33a2ca58e4da31bbab3e6fa086aee66040b863da973f0c55070ee22921a |
| SHA512 | 5bf76fb12e40e8e5be040c1eb0b8c762732ce19a8bca9eb17a51edd995ede290667bf934276e7d73d8c07542c696e1987e0c032492accc8e729382d8b4265723 |
C:\Users\Admin\AppData\Local\Temp\1u39yeco71.exe
| MD5 | 95d2d5b114b15f62a68ef671efea960c |
| SHA1 | b7c3a81c0de9407bb4d1d17a8bc86315f3a3ad49 |
| SHA256 | b718e33a2ca58e4da31bbab3e6fa086aee66040b863da973f0c55070ee22921a |
| SHA512 | 5bf76fb12e40e8e5be040c1eb0b8c762732ce19a8bca9eb17a51edd995ede290667bf934276e7d73d8c07542c696e1987e0c032492accc8e729382d8b4265723 |
memory/1856-88-0x0000000000D00000-0x0000000000E7E000-memory.dmp
memory/288-87-0x00000000013A0000-0x00000000013F2000-memory.dmp
\Users\Admin\AppData\Local\Temp\Costura\C369E9E2F12D9932A85C2399B1074036\32\sqlite.interop.dll
| MD5 | e962a1987ddf83d7050ad3752bb56cb6 |
| SHA1 | 378cd57c7afeeb030f7a93cec7af50526123886e |
| SHA256 | 77b3eadbc24d7bafdb5ffbea389fad9722db7b563e849388510002cb759e2c00 |
| SHA512 | cf58268c3cdeb4ad98892e46a8615c690b2c66d15c13cd815c8c1f98386eceecc120769936e87ace212fd0fc0716dc497691f4b7c123890823473ff328bfd68e |
memory/1856-90-0x0000000000820000-0x0000000000884000-memory.dmp
memory/288-92-0x000007FEFB871000-0x000007FEFB873000-memory.dmp
memory/1856-93-0x0000000000460000-0x0000000000480000-memory.dmp
memory/704-94-0x0000000000000000-mapping.dmp
memory/1612-95-0x0000000000000000-mapping.dmp
\Users\Admin\AppData\Local\Temp\ku3qqiqo13kgw1.exe
| MD5 | 73654c88ec4c3d3e30153e93a5b18dcb |
| SHA1 | e93ff1ef0dbd9658805f61ead19a53da124a5b11 |
| SHA256 | 0e56c159b8c4fe60ee4a9d9bac1118c9467965086d1de239e1b27ecbbe540182 |
| SHA512 | 09822318773f20260c37b02c2ed59a8ecf6563e1aacda00d2f37ee4135f87cf738fdd394c01aefa031a47ec58d3d5515a27d0b44261217971919cb129ede91a3 |
\Users\Admin\AppData\Local\Temp\uok1kwe3ouqo.exe
| MD5 | 71b078c8c2e2065f8f6d66ed3f8c0897 |
| SHA1 | 271f286ccc1ce475d548a558610c0aee6483dd77 |
| SHA256 | ff82f652f0c3454ead15a3d2e0b550353ffd2c5839f0ba4fc3095a8209798d69 |
| SHA512 | a013d26c8755616ff9fd8a41f98e1b8d11e93003d855d0899ed59afb6fe779459115500183ab2779887602106ab5933b06065dc1257098bcc7a0f776ce3d25a1 |
memory/436-98-0x0000000000000000-mapping.dmp
memory/524-99-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\uok1kwe3ouqo.exe
| MD5 | 71b078c8c2e2065f8f6d66ed3f8c0897 |
| SHA1 | 271f286ccc1ce475d548a558610c0aee6483dd77 |
| SHA256 | ff82f652f0c3454ead15a3d2e0b550353ffd2c5839f0ba4fc3095a8209798d69 |
| SHA512 | a013d26c8755616ff9fd8a41f98e1b8d11e93003d855d0899ed59afb6fe779459115500183ab2779887602106ab5933b06065dc1257098bcc7a0f776ce3d25a1 |
C:\Users\Admin\AppData\Local\Temp\ku3qqiqo13kgw1.exe
| MD5 | 73654c88ec4c3d3e30153e93a5b18dcb |
| SHA1 | e93ff1ef0dbd9658805f61ead19a53da124a5b11 |
| SHA256 | 0e56c159b8c4fe60ee4a9d9bac1118c9467965086d1de239e1b27ecbbe540182 |
| SHA512 | 09822318773f20260c37b02c2ed59a8ecf6563e1aacda00d2f37ee4135f87cf738fdd394c01aefa031a47ec58d3d5515a27d0b44261217971919cb129ede91a3 |
C:\Users\Admin\AppData\Local\Temp\uok1kwe3ouqo.exe
| MD5 | 71b078c8c2e2065f8f6d66ed3f8c0897 |
| SHA1 | 271f286ccc1ce475d548a558610c0aee6483dd77 |
| SHA256 | ff82f652f0c3454ead15a3d2e0b550353ffd2c5839f0ba4fc3095a8209798d69 |
| SHA512 | a013d26c8755616ff9fd8a41f98e1b8d11e93003d855d0899ed59afb6fe779459115500183ab2779887602106ab5933b06065dc1257098bcc7a0f776ce3d25a1 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-20 06:54
Reported
2022-05-20 06:57
Platform
win10v2004-20220414-en
Max time kernel
117s
Max time network
181s
Command Line
Signatures
BetaBot
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" | C:\Windows\SysWOW64\explorer.exe | N/A |
Sets file execution options in registry
Checks BIOS information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4644 set thread context of 2076 | N/A | C:\Users\Admin\AppData\Local\Temp\8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\explorer.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer Protected Mode
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer Protected Mode Banner
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" | C:\Windows\SysWOW64\explorer.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23.exe
"C:\Users\Admin\AppData\Local\Temp\8f620e963130716ac09ba5a7c75d7e7ea42ac1a4b66fc0a106e6feb40941fe23.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1696 -ip 1696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 1152
Network
| Country | Destination | Domain | Proto |
| IE | 20.190.159.5:443 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| IE | 20.190.159.1:443 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| NL | 104.110.191.140:80 | tcp | |
| NL | 104.110.191.140:80 | tcp | |
| IE | 20.190.159.72:443 | tcp | |
| US | 8.8.8.8:53 | windowsupdate.microsoft.com | udp |
| US | 20.109.209.108:80 | windowsupdate.microsoft.com | tcp |
| BE | 67.27.153.126:80 | tcp |
Files
memory/4644-130-0x0000000003215000-0x0000000003384000-memory.dmp
memory/4644-131-0x0000000011590000-0x00000000118AB000-memory.dmp
memory/4644-132-0x0000000011590000-0x00000000118AB000-memory.dmp
memory/3788-133-0x0000000000000000-mapping.dmp
memory/2076-134-0x0000000000000000-mapping.dmp
memory/2076-135-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2076-137-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2076-139-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2076-140-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2076-141-0x0000000002D30000-0x0000000002D96000-memory.dmp
memory/2076-143-0x0000000000400000-0x0000000000435000-memory.dmp
memory/2076-144-0x0000000002D30000-0x0000000002D96000-memory.dmp
memory/2076-146-0x0000000003250000-0x000000000325C000-memory.dmp
memory/2076-145-0x0000000001060000-0x000000000106D000-memory.dmp
memory/1696-147-0x0000000000000000-mapping.dmp
memory/1696-148-0x0000000000760000-0x0000000000B93000-memory.dmp
memory/1696-149-0x00000000012E0000-0x000000000134A000-memory.dmp