Analysis
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max time kernel
300s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24-12-2023 22:52
Static task
static1
Behavioral task
behavioral1
Sample
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe
Resource
win10-20231215-en
General
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Target
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe
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Size
360KB
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MD5
822298c86b347ea8c598ead38c83b7f8
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SHA1
66fccf252b4e4311686c0e2221001b73b1f5d478
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SHA256
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75
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SHA512
3f0fe462e5e4756dfa2eace2feb979c9c1064a4a7787c415b72ce83de06a7e607fe70edeabd0c799c6e4f63682123f3dc6e478dafaf8d5ae9d8f0c589fbf9528
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SSDEEP
6144:O0lAHFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:UFkRTOzEV6zs1hfk8oYVd+Dj4mYVds
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
Processes:
3c397c53ssac577_1.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile 3c397c53ssac577_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" 3c397c53ssac577_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile explorer.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" explorer.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 3c397c53ssac577_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3c397c53ssac577_1.exe -
Modifies security service 2 TTPs 1 IoCs
Processes:
regedit.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\ImagePath regedit.exe -
Disables taskbar notifications via registry modification
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Disables use of System Restore points 1 TTPs
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Sets file execution options in registry 2 TTPs 20 IoCs
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe3c397c53ssac577_1.exeregedit.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\3c397c53ssac577.exe ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "mizmunkk.exe" 3c397c53ssac577_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe 3c397c53ssac577_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "fxeolynd.exe" 3c397c53ssac577_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mrtstub.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe 3c397c53ssac577_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "waprxloj.exe" 3c397c53ssac577_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "mmpkrnetcxu.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "lngrjlzlvsj.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "ybogeuws.exe" 3c397c53ssac577_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\3c397c53ssac577.exe\DisableExceptionChainValidation ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "amkbctqh.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe 3c397c53ssac577_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "mepxunep.exe" 3c397c53ssac577_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe 3c397c53ssac577_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe 3c397c53ssac577_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "koqgejlfyfc.exe" regedit.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
regedit.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\ImagePath regedit.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorer.exe -
Executes dropped EXE 1 IoCs
Processes:
3c397c53ssac577_1.exepid process 884 3c397c53ssac577_1.exe -
Loads dropped DLL 1 IoCs
Processes:
explorer.exepid process 2704 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\3c397c53ssac577.exe\"" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\3c397c53ssac577.exe" explorer.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
3c397c53ssac577_1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\AntiVirService 3c397c53ssac577_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus 3c397c53ssac577_1.exe -
Processes:
3c397c53ssac577_1.exeed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3c397c53ssac577_1.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\ProgramData\Java Updater\desktop.ini explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exeexplorer.exe3c397c53ssac577_1.exepid process 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 884 3c397c53ssac577_1.exe -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exeexplorer.exe3c397c53ssac577_1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3c397c53ssac577_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3c397c53ssac577_1.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe -
Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
NTFS ADS 2 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\3c397c53ssac577_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\3c397c53ssac577_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 2824 regedit.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
Processes:
explorer.exepid process 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exeexplorer.exe3c397c53ssac577_1.exepid process 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 2704 explorer.exe 884 3c397c53ssac577_1.exe 884 3c397c53ssac577_1.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exepid process 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exeexplorer.exe3c397c53ssac577_1.exeregedit.exedescription pid process Token: SeDebugPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeRestorePrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeBackupPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeLoadDriverPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeCreatePagefilePrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeShutdownPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeTakeOwnershipPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeChangeNotifyPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeCreateTokenPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeMachineAccountPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeSecurityPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeAssignPrimaryTokenPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeCreateGlobalPrivilege 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: 33 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe Token: SeDebugPrivilege 2704 explorer.exe Token: SeRestorePrivilege 2704 explorer.exe Token: SeBackupPrivilege 2704 explorer.exe Token: SeLoadDriverPrivilege 2704 explorer.exe Token: SeCreatePagefilePrivilege 2704 explorer.exe Token: SeShutdownPrivilege 2704 explorer.exe Token: SeTakeOwnershipPrivilege 2704 explorer.exe Token: SeChangeNotifyPrivilege 2704 explorer.exe Token: SeCreateTokenPrivilege 2704 explorer.exe Token: SeMachineAccountPrivilege 2704 explorer.exe Token: SeSecurityPrivilege 2704 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2704 explorer.exe Token: SeCreateGlobalPrivilege 2704 explorer.exe Token: 33 2704 explorer.exe Token: SeDebugPrivilege 884 3c397c53ssac577_1.exe Token: SeRestorePrivilege 884 3c397c53ssac577_1.exe Token: SeBackupPrivilege 884 3c397c53ssac577_1.exe Token: SeLoadDriverPrivilege 884 3c397c53ssac577_1.exe Token: SeCreatePagefilePrivilege 884 3c397c53ssac577_1.exe Token: SeShutdownPrivilege 884 3c397c53ssac577_1.exe Token: SeTakeOwnershipPrivilege 884 3c397c53ssac577_1.exe Token: SeChangeNotifyPrivilege 884 3c397c53ssac577_1.exe Token: SeCreateTokenPrivilege 884 3c397c53ssac577_1.exe Token: SeMachineAccountPrivilege 884 3c397c53ssac577_1.exe Token: SeSecurityPrivilege 884 3c397c53ssac577_1.exe Token: SeAssignPrimaryTokenPrivilege 884 3c397c53ssac577_1.exe Token: SeCreateGlobalPrivilege 884 3c397c53ssac577_1.exe Token: 33 884 3c397c53ssac577_1.exe Token: SeCreatePagefilePrivilege 884 3c397c53ssac577_1.exe Token: SeCreatePagefilePrivilege 884 3c397c53ssac577_1.exe Token: SeCreatePagefilePrivilege 884 3c397c53ssac577_1.exe Token: SeCreatePagefilePrivilege 884 3c397c53ssac577_1.exe Token: SeCreatePagefilePrivilege 884 3c397c53ssac577_1.exe Token: SeDebugPrivilege 2824 regedit.exe Token: SeRestorePrivilege 2824 regedit.exe Token: SeBackupPrivilege 2824 regedit.exe Token: SeLoadDriverPrivilege 2824 regedit.exe Token: SeCreatePagefilePrivilege 2824 regedit.exe Token: SeShutdownPrivilege 2824 regedit.exe Token: SeTakeOwnershipPrivilege 2824 regedit.exe Token: SeChangeNotifyPrivilege 2824 regedit.exe Token: SeCreateTokenPrivilege 2824 regedit.exe Token: SeMachineAccountPrivilege 2824 regedit.exe Token: SeSecurityPrivilege 2824 regedit.exe Token: SeAssignPrimaryTokenPrivilege 2824 regedit.exe Token: SeCreateGlobalPrivilege 2824 regedit.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exeexplorer.exe3c397c53ssac577_1.exedescription pid process target process PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2672 wrote to memory of 2704 2672 ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe explorer.exe PID 2704 wrote to memory of 1192 2704 explorer.exe Dwm.exe PID 2704 wrote to memory of 1192 2704 explorer.exe Dwm.exe PID 2704 wrote to memory of 1192 2704 explorer.exe Dwm.exe PID 2704 wrote to memory of 1192 2704 explorer.exe Dwm.exe PID 2704 wrote to memory of 1192 2704 explorer.exe Dwm.exe PID 2704 wrote to memory of 1192 2704 explorer.exe Dwm.exe PID 2704 wrote to memory of 1224 2704 explorer.exe Explorer.EXE PID 2704 wrote to memory of 1224 2704 explorer.exe Explorer.EXE PID 2704 wrote to memory of 1224 2704 explorer.exe Explorer.EXE PID 2704 wrote to memory of 1224 2704 explorer.exe Explorer.EXE PID 2704 wrote to memory of 1224 2704 explorer.exe Explorer.EXE PID 2704 wrote to memory of 1224 2704 explorer.exe Explorer.EXE PID 2704 wrote to memory of 2008 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2008 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2008 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2008 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2008 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2008 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2608 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2608 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2608 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2608 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2608 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 2608 2704 explorer.exe DllHost.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 2704 wrote to memory of 884 2704 explorer.exe 3c397c53ssac577_1.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2824 884 3c397c53ssac577_1.exe regedit.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe PID 884 wrote to memory of 2692 884 3c397c53ssac577_1.exe schtasks.exe
Processes
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe"C:\Users\Admin\AppData\Local\Temp\ed41bf0e94275b364eccc74b8eed5e91e15a75626065df7b603e4fbfe4b0ac75.exe"2⤵
- Sets file execution options in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3c397c53ssac577_1.exe/suac4⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Executes dropped EXE
- Checks for any installed AV software in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"5⤵
- Modifies security service
- Sets file execution options in registry
- Sets service image path in registry
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x1BB70478" /TR "C:\PROGRA~3\JAVAUP~1\3C397C~1.EXE" /RL HIGHEST5⤵
- Creates scheduled task(s)
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Scheduled Task/Job
1Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3c397c53ssac577_1.exeFilesize
177KB
MD50f1cf8811ce78de6c7f8635e818b2c49
SHA1d43d67164df21a05ac0c37c15493d2539975ad84
SHA256ddd4fc89904f57af41012ac46dfe9c80cca54de7eef24e577a3783f18f379394
SHA512f399fd3b0f412da61a98294a98631b3bb32b27913fabdfdb4f51ffd440ca707536f8982c3683951618a5b92be66b48d5960a4cc7e5619020d82808facba3008d
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C:\Users\Admin\AppData\Local\Temp\3c397c53ssac577_1.exeFilesize
348KB
MD566f9d4812395154655eb4d21b745d1d0
SHA1b4dd90c30b6ad9922240fc9bf7c6839cb078682f
SHA2569cb7651670b4d52b207829a15df9687479d8adb5a61692dfba13a6982609c55f
SHA5125d528bfff08e2fd367b64dfec7fcc3a89e30e34e113fb38b81c62c87c1713bc51d1e437199f1002b735cec4a356115efe6c05e452813a71c4f51458350c7bccb
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\Users\Admin\AppData\Local\Temp\3c397c53ssac577_1.exeFilesize
338KB
MD54955b085f144e4fa0c080ec01618a5c1
SHA19cec98ce5318c454a2ce963a70863ec00d2e0029
SHA256a8ecdeafd28105259d2cc236f2907fe973dc43710e660157579fb38b8e5e5126
SHA51291181d1320d4fbba3860c98f17966fdeb18003dd896ea60d339f3f5438bf251e6cde72d74a6749781d921f4db0d0e1f20ffeb0edf207865e5f0c81f0fc8a101e
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memory/884-73-0x00000000002A0000-0x00000000002A6000-memory.dmpFilesize
24KB
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memory/884-74-0x00000000004B0000-0x0000000000516000-memory.dmpFilesize
408KB
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memory/884-58-0x00000000002A0000-0x00000000002A6000-memory.dmpFilesize
24KB
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memory/884-57-0x00000000004B0000-0x0000000000516000-memory.dmpFilesize
408KB
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memory/884-63-0x00000000004B0000-0x0000000000516000-memory.dmpFilesize
408KB
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memory/884-62-0x0000000001E00000-0x0000000001E0C000-memory.dmpFilesize
48KB
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memory/884-59-0x00000000004B0000-0x0000000000516000-memory.dmpFilesize
408KB
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memory/884-72-0x0000000000010000-0x000000000006D000-memory.dmpFilesize
372KB
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memory/1224-71-0x0000000077511000-0x0000000077512000-memory.dmpFilesize
4KB
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memory/1224-79-0x0000000002A60000-0x0000000002A66000-memory.dmpFilesize
24KB
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memory/2008-61-0x0000000077511000-0x0000000077512000-memory.dmpFilesize
4KB
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memory/2608-45-0x0000000077511000-0x0000000077512000-memory.dmpFilesize
4KB
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memory/2672-3-0x0000000000290000-0x0000000000291000-memory.dmpFilesize
4KB
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memory/2672-4-0x0000000000390000-0x000000000039D000-memory.dmpFilesize
52KB
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memory/2672-23-0x0000000000320000-0x0000000000386000-memory.dmpFilesize
408KB
-
memory/2672-1-0x0000000000010000-0x000000000006D000-memory.dmpFilesize
372KB
-
memory/2672-11-0x0000000000320000-0x0000000000386000-memory.dmpFilesize
408KB
-
memory/2672-6-0x0000000000320000-0x0000000000386000-memory.dmpFilesize
408KB
-
memory/2672-10-0x0000000002500000-0x000000000250C000-memory.dmpFilesize
48KB
-
memory/2672-9-0x0000000000320000-0x0000000000386000-memory.dmpFilesize
408KB
-
memory/2672-8-0x0000000001DC0000-0x0000000001DC1000-memory.dmpFilesize
4KB
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memory/2672-5-0x00000000776B0000-0x00000000776B1000-memory.dmpFilesize
4KB
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memory/2672-2-0x0000000000320000-0x0000000000386000-memory.dmpFilesize
408KB
-
memory/2704-18-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-56-0x00000000000E0000-0x00000000001A4000-memory.dmpFilesize
784KB
-
memory/2704-32-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-33-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-35-0x0000000000790000-0x0000000000792000-memory.dmpFilesize
8KB
-
memory/2704-34-0x00000000000E0000-0x00000000001A4000-memory.dmpFilesize
784KB
-
memory/2704-36-0x00000000002A0000-0x00000000002A6000-memory.dmpFilesize
24KB
-
memory/2704-37-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-38-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-39-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-40-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-41-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-42-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-43-0x00000000000E0000-0x00000000001A4000-memory.dmpFilesize
784KB
-
memory/2704-30-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-54-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-28-0x0000000000420000-0x0000000000421000-memory.dmpFilesize
4KB
-
memory/2704-29-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-27-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-31-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-14-0x00000000000E0000-0x00000000001A4000-memory.dmpFilesize
784KB
-
memory/2704-19-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-25-0x0000000000430000-0x000000000043C000-memory.dmpFilesize
48KB
-
memory/2704-26-0x00000000000E0000-0x00000000001A4000-memory.dmpFilesize
784KB
-
memory/2704-21-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-20-0x00000000000E0000-0x00000000001A4000-memory.dmpFilesize
784KB
-
memory/2704-64-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-12-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-78-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-76-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-13-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-15-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2704-16-0x00000000002A0000-0x00000000002A6000-memory.dmpFilesize
24KB
-
memory/2704-17-0x00000000776A0000-0x0000000077821000-memory.dmpFilesize
1.5MB
-
memory/2824-66-0x0000000000B10000-0x0000000000B76000-memory.dmpFilesize
408KB
-
memory/2824-68-0x0000000000090000-0x000000000009B000-memory.dmpFilesize
44KB
-
memory/2824-69-0x0000000000B10000-0x0000000000B75000-memory.dmpFilesize
404KB
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memory/2824-65-0x0000000000B10000-0x0000000000B76000-memory.dmpFilesize
408KB