Analysis Overview
SHA256
de8f95dde4e2520f4d1f94943f3f995fcbcba9d0e55f0f7f9f83e0399bd3739f
Threat Level: Known bad
The file DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
BetaBot
Sets file execution options in registry
Checks BIOS information in registry
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Suspicious use of WriteProcessMemory
Modifies Internet Explorer Protected Mode Banner
Modifies Internet Explorer settings
Modifies Internet Explorer Protected Mode
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-08 04:51
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-08 04:51
Reported
2022-05-08 04:55
Platform
win7-20220414-en
Max time kernel
86s
Max time network
44s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe
"C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe"
Network
Files
memory/976-54-0x0000000076451000-0x0000000076453000-memory.dmp
memory/976-55-0x0000000000400000-0x00000000004B2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-08 04:51
Reported
2022-05-08 04:54
Platform
win10v2004-20220414-en
Max time kernel
139s
Max time network
184s
Command Line
Signatures
BetaBot
Modifies firewall policy service
| Description | Indicator | Process | Target |
| 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 |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.08 = "C:\\ProgramData\\Google Updater 2.08\\9799959uuu799q.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.08 = "\"C:\\ProgramData\\Google Updater 2.08\\9799959uuu799q.exe\"" | C:\Windows\SysWOW64\explorer.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.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 |
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 value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | 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-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Main | C:\Windows\SysWOW64\explorer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.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 behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3784 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 3784 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | C:\Windows\SysWOW64\explorer.exe |
| PID 3784 wrote to memory of 2252 | N/A | C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe | C:\Windows\SysWOW64\explorer.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe
"C:\Users\Admin\AppData\Local\Temp\DE8F95DDE4E2520F4D1F94943F3F995FCBCBA9D0E55F0.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2252 -ip 2252
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1116
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 20.42.73.24:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 20.42.65.84:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| NL | 104.110.191.133:80 | tcp | |
| US | 8.8.8.8:53 | windowsupdate.microsoft.com | udp |
| US | 20.72.235.82:80 | windowsupdate.microsoft.com | tcp |
Files
memory/3784-130-0x0000000002440000-0x0000000002472000-memory.dmp
memory/3784-131-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3784-132-0x000000001A090000-0x000000001A0F6000-memory.dmp
memory/3784-134-0x000000001A090000-0x000000001A0F6000-memory.dmp
memory/3784-136-0x000000001A2C0000-0x000000001A2CC000-memory.dmp
memory/3784-135-0x000000001A110000-0x000000001A11D000-memory.dmp
memory/2252-137-0x0000000000000000-mapping.dmp
memory/2252-138-0x00000000002B0000-0x00000000006E3000-memory.dmp
memory/2252-139-0x0000000000B00000-0x0000000000C17000-memory.dmp