Analysis Overview
SHA256
ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617
Threat Level: Known bad
The file ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
BetaBot
Sets file execution options in registry
Loads dropped DLL
Checks BIOS information in registry
Checks whether UAC is enabled
Adds Run key to start application
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Program crash
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Enumerates system info in registry
Modifies Internet Explorer Protected Mode Banner
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer Protected Mode
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-05-08 06:03
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-08 06:03
Reported
2022-05-08 08:22
Platform
win7-20220414-en
Max time kernel
160s
Max time network
40s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1976 set thread context of 1192 | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe
"C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe"
C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe
"C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe"
Network
Files
memory/1976-54-0x0000000000EB0000-0x0000000000F3A000-memory.dmp
memory/1976-55-0x00000000757C1000-0x00000000757C3000-memory.dmp
memory/1976-56-0x0000000000290000-0x00000000002BC000-memory.dmp
\Users\Admin\AppData\Local\Temp\19f93e2a-4d97-4e0c-ade5-972e41ee6cf8\f.dll
| MD5 | 14ff402962ad21b78ae0b4c43cd1f194 |
| SHA1 | f8a510eb26666e875a5bdd1cadad40602763ad72 |
| SHA256 | fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b |
| SHA512 | daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b |
memory/1976-58-0x0000000075020000-0x00000000750A0000-memory.dmp
memory/1976-59-0x0000000000410000-0x000000000041C000-memory.dmp
memory/1192-60-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-61-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-62-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-63-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-64-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-66-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-67-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-68-0x00000000004015C6-mapping.dmp
memory/1192-70-0x0000000000400000-0x0000000000435000-memory.dmp
memory/1192-72-0x0000000000400000-0x0000000000435000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-08 06:03
Reported
2022-05-08 08:21
Platform
win10v2004-20220414-en
Max time kernel
145s
Max time network
158s
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 |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\95y9ku3979iam.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 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\95y9ku3979iam.exe\"" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce | 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\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.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 4624 set thread context of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.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 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\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.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\4\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\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 |
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\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.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\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe
"C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe"
C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe
"C:\Users\Admin\AppData\Local\Temp\ef618d134fa9f7eb85f52f6d7f7009ce343542433a51ae76d1ab20cd813e5617.exe"
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\explorer.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3920 -ip 3920
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 1136
Network
| Country | Destination | Domain | Proto |
| US | 8.238.20.254:80 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.75:443 | tcp | |
| NL | 20.190.160.136:443 | tcp | |
| NL | 20.190.160.136:443 | tcp | |
| NL | 20.190.160.136:443 | tcp | |
| US | 52.182.143.208:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.2:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| NL | 20.190.160.134:443 | tcp | |
| US | 8.8.8.8:53 | windowsupdate.microsoft.com | udp |
| US | 20.109.209.108:80 | windowsupdate.microsoft.com | tcp |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.6:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.71:443 | tcp | |
| NL | 20.190.160.71:443 | tcp |
Files
memory/4624-130-0x00000000006C0000-0x000000000074A000-memory.dmp
memory/4624-131-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/4624-132-0x0000000005100000-0x0000000005144000-memory.dmp
memory/4624-133-0x0000000005220000-0x00000000052B2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\19f93e2a-4d97-4e0c-ade5-972e41ee6cf8\f.dll
| MD5 | 14ff402962ad21b78ae0b4c43cd1f194 |
| SHA1 | f8a510eb26666e875a5bdd1cadad40602763ad72 |
| SHA256 | fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b |
| SHA512 | daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b |
memory/4624-135-0x0000000072F90000-0x0000000073019000-memory.dmp
memory/4892-136-0x0000000000000000-mapping.dmp
memory/4892-137-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4892-139-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4892-140-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4892-141-0x0000000000400000-0x0000000000435000-memory.dmp
memory/4892-142-0x0000000001520000-0x0000000001586000-memory.dmp
memory/4892-143-0x0000000001150000-0x000000000115D000-memory.dmp
memory/4892-144-0x0000000001520000-0x0000000001586000-memory.dmp
memory/3920-146-0x0000000000000000-mapping.dmp
memory/4892-147-0x0000000003230000-0x000000000323C000-memory.dmp
memory/3920-148-0x00000000008A0000-0x0000000000CD3000-memory.dmp
memory/3920-149-0x0000000000CE0000-0x0000000000DCE000-memory.dmp