Analysis Overview
SHA256
a5fad5c2a9c075dadf898770198a86c18468863fbdf28235e01308076af86c61
Threat Level: Known bad
The file 4724c3c6a175b97434f210fd143dc410.bin was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
Drops file in Drivers directory
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-14 01:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 01:41
Reported
2024-06-14 01:44
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\hrl569C.tmp:*:enabled:@shell32.dll,-1" | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\system32\DRIVERS\ETC\HOSTS | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\pufbqc.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\pufbqc.exe | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| File opened for modification | C:\Windows\SysWOW64\pufbqc.exe | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\pufbqc.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\pufbqc.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\pufbqc.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\pufbqc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
C:\Windows\sysmon.exe
C:\Windows\sysmon.exe
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\SppExtComObj.exe
C:\Windows\system32\SppExtComObj.exe -Embedding
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
C:\Windows\system32\MusNotification.exe
C:\Windows\system32\MusNotification.exe
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4724c3c6a175b97434f210fd143dc410.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4724c3c6a175b97434f210fd143dc410.dll,#1
C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp
C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp
C:\Windows\SysWOW64\pufbqc.exe
C:\Windows\SysWOW64\pufbqc.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2124 -ip 2124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 400
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ilo.brenz.pl | udp |
Files
C:\Users\Admin\AppData\Local\Temp\hrl569C.tmp
| MD5 | c03d8da864e307bf1691457c9e7dc98d |
| SHA1 | f96f442b2438da602feb4e2b4adaada7bbc5e408 |
| SHA256 | 642ba0bd9b2956e19887868f87c9d96ef83bb386de733857f67cf049d3f50d51 |
| SHA512 | afd7d07f971e92b1079b8a039e6b75f8b68e1b711a384a309a7e7a6e90e3c448dce0118a9847c325fdedfcea84316d0c4d23c471ecc4cd949a5619dc7a677cb6 |
memory/1916-4-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1916-5-0x000000007FE40000-0x000000007FE4C000-memory.dmp
memory/1916-7-0x0000000077342000-0x0000000077343000-memory.dmp
memory/1916-8-0x0000000077343000-0x0000000077344000-memory.dmp
memory/1916-9-0x000000007FE40000-0x000000007FE4C000-memory.dmp
memory/1916-10-0x000000007FE40000-0x000000007FE4C000-memory.dmp
memory/2124-14-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1916-15-0x000000007FE30000-0x000000007FE3C000-memory.dmp
memory/1916-18-0x000000007FE30000-0x000000007FE3C000-memory.dmp
memory/1916-17-0x000000007FE30000-0x000000007FE3C000-memory.dmp
memory/2124-19-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1916-20-0x000000007FE30000-0x000000007FE3C000-memory.dmp
memory/1916-23-0x000000007FE40000-0x000000007FE4C000-memory.dmp
memory/1916-26-0x0000000000400000-0x0000000000415000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 01:41
Reported
2024-06-14 01:44
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ggmiuy.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ggmiuy.exe | C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp | N/A |
| File created | C:\Windows\SysWOW64\ggmiuy.exe | C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ggmiuy.exe | N/A |
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\ggmiuy.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\wininit.exe
wininit.exe
C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
C:\Windows\system32\winlogon.exe
winlogon.exe
C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k RPCSS
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkService
C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
C:\Windows\system32\sppsvc.exe
C:\Windows\system32\sppsvc.exe
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4724c3c6a175b97434f210fd143dc410.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4724c3c6a175b97434f210fd143dc410.dll,#1
C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp
C:\Users\Admin\AppData\Local\Temp\hrl12F4.tmp
C:\Windows\SysWOW64\ggmiuy.exe
C:\Windows\SysWOW64\ggmiuy.exe
Network
Files
\Users\Admin\AppData\Local\Temp\hrl12F4.tmp
| MD5 | c03d8da864e307bf1691457c9e7dc98d |
| SHA1 | f96f442b2438da602feb4e2b4adaada7bbc5e408 |
| SHA256 | 642ba0bd9b2956e19887868f87c9d96ef83bb386de733857f67cf049d3f50d51 |
| SHA512 | afd7d07f971e92b1079b8a039e6b75f8b68e1b711a384a309a7e7a6e90e3c448dce0118a9847c325fdedfcea84316d0c4d23c471ecc4cd949a5619dc7a677cb6 |
memory/2112-10-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2116-8-0x0000000000190000-0x00000000001A5000-memory.dmp
memory/2116-7-0x0000000000190000-0x00000000001A5000-memory.dmp
memory/2112-14-0x0000000077A60000-0x0000000077A61000-memory.dmp
memory/2112-13-0x0000000077A5F000-0x0000000077A60000-memory.dmp
memory/2600-16-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2600-18-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2112-19-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2112-22-0x000000007EF90000-0x000000007EF9C000-memory.dmp
memory/2112-21-0x0000000077A5F000-0x0000000077A60000-memory.dmp
memory/2112-20-0x0000000077A60000-0x0000000077A61000-memory.dmp