Analysis
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max time kernel
297s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
21-01-2024 22:24
Static task
static1
Behavioral task
behavioral1
Sample
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe
Resource
win10-20231215-en
General
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Target
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe
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Size
360KB
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MD5
94f379933c102d45a3bdb6d46070c3b6
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SHA1
e4004532129c49d22279737f26cff1f00b45a092
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SHA256
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff
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SHA512
4847abc92cdfe5d0fe8bbd351195644ff7354cdd9e4cc6ecb5e2434bc8a43c292dc20013bdaac263319d94ca2792e54c244dbe11bcfa94f37a0e0d4c4ac66aaf
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SSDEEP
6144:HOtCyFksgTOzEV6zs1hfk8MIcG1Zb7d+0PuSCU4CzmJkdVds:ugyFkRTOzEV6zs1hfk8oYVd+Dj4mYVds
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 8 IoCs
Processes:
wk1ow7g93_1.exeexplorer.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\PublicProfile\EnableFirewall = "0" wk1ow7g93_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 wk1ow7g93_1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" wk1ow7g93_1.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\PublicProfile wk1ow7g93_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:
wk1ow7g93_1.exe814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exeexplorer.exeregedit.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\winmgr108.exe\Debugger = "txlwetw.exe" wk1ow7g93_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wk1ow7g93.exe\DisableExceptionChainValidation 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "jpmz.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe wk1ow7g93_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe wk1ow7g93_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "lruhsyejkbq.exe" regedit.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "cirfkewkite.exe" regedit.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbamgui.exe\Debugger = "tmna.exe" wk1ow7g93_1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe wk1ow7g93_1.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\winmgr108.exe wk1ow7g93_1.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\mbam.exe wk1ow7g93_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbam.exe\Debugger = "cpyz.exe" wk1ow7g93_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "ajhh.exe" wk1ow7g93_1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MRT.exe\Debugger = "xash.exe" wk1ow7g93_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\wk1ow7g93.exe 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mrtstub.exe\Debugger = "mqotkwgpiqj.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:
wk1ow7g93_1.exepid process 2492 wk1ow7g93_1.exe -
Loads dropped DLL 1 IoCs
Processes:
explorer.exepid process 1736 explorer.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Java Updater = "C:\\ProgramData\\Java Updater\\wk1ow7g93.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Java Updater = "\"C:\\ProgramData\\Java Updater\\wk1ow7g93.exe\"" explorer.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
wk1ow7g93_1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\AntiVirService wk1ow7g93_1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus wk1ow7g93_1.exe -
Processes:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exewk1ow7g93_1.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA wk1ow7g93_1.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:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exeexplorer.exewk1ow7g93_1.exepid process 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 2492 wk1ow7g93_1.exe -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exeexplorer.exewk1ow7g93_1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.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 wk1ow7g93_1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString wk1ow7g93_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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\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\wk1ow7g93_1.exe:1BB7FB68 explorer.exe File created C:\Users\Admin\AppData\Local\Temp\wk1ow7g93_1.exe:1BB7FB68 explorer.exe -
Runs regedit.exe 1 IoCs
Processes:
regedit.exepid process 1916 regedit.exe -
Suspicious behavior: EnumeratesProcesses 35 IoCs
Processes:
explorer.exepid process 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe -
Suspicious behavior: MapViewOfSection 8 IoCs
Processes:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exeexplorer.exewk1ow7g93_1.exepid process 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 1736 explorer.exe 2492 wk1ow7g93_1.exe 2492 wk1ow7g93_1.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exepid process 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe -
Suspicious use of AdjustPrivilegeToken 60 IoCs
Processes:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exeexplorer.exewk1ow7g93_1.exeregedit.exedescription pid process Token: SeDebugPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeRestorePrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeBackupPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeLoadDriverPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeCreatePagefilePrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeShutdownPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeTakeOwnershipPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeChangeNotifyPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeCreateTokenPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeMachineAccountPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeSecurityPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeAssignPrimaryTokenPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeCreateGlobalPrivilege 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: 33 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe Token: SeDebugPrivilege 1736 explorer.exe Token: SeRestorePrivilege 1736 explorer.exe Token: SeBackupPrivilege 1736 explorer.exe Token: SeLoadDriverPrivilege 1736 explorer.exe Token: SeCreatePagefilePrivilege 1736 explorer.exe Token: SeShutdownPrivilege 1736 explorer.exe Token: SeTakeOwnershipPrivilege 1736 explorer.exe Token: SeChangeNotifyPrivilege 1736 explorer.exe Token: SeCreateTokenPrivilege 1736 explorer.exe Token: SeMachineAccountPrivilege 1736 explorer.exe Token: SeSecurityPrivilege 1736 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1736 explorer.exe Token: SeCreateGlobalPrivilege 1736 explorer.exe Token: 33 1736 explorer.exe Token: SeDebugPrivilege 2492 wk1ow7g93_1.exe Token: SeRestorePrivilege 2492 wk1ow7g93_1.exe Token: SeBackupPrivilege 2492 wk1ow7g93_1.exe Token: SeLoadDriverPrivilege 2492 wk1ow7g93_1.exe Token: SeCreatePagefilePrivilege 2492 wk1ow7g93_1.exe Token: SeShutdownPrivilege 2492 wk1ow7g93_1.exe Token: SeTakeOwnershipPrivilege 2492 wk1ow7g93_1.exe Token: SeChangeNotifyPrivilege 2492 wk1ow7g93_1.exe Token: SeCreateTokenPrivilege 2492 wk1ow7g93_1.exe Token: SeMachineAccountPrivilege 2492 wk1ow7g93_1.exe Token: SeSecurityPrivilege 2492 wk1ow7g93_1.exe Token: SeAssignPrimaryTokenPrivilege 2492 wk1ow7g93_1.exe Token: SeCreateGlobalPrivilege 2492 wk1ow7g93_1.exe Token: 33 2492 wk1ow7g93_1.exe Token: SeCreatePagefilePrivilege 2492 wk1ow7g93_1.exe Token: SeCreatePagefilePrivilege 2492 wk1ow7g93_1.exe Token: SeCreatePagefilePrivilege 2492 wk1ow7g93_1.exe Token: SeCreatePagefilePrivilege 2492 wk1ow7g93_1.exe Token: SeCreatePagefilePrivilege 2492 wk1ow7g93_1.exe Token: SeDebugPrivilege 1916 regedit.exe Token: SeRestorePrivilege 1916 regedit.exe Token: SeBackupPrivilege 1916 regedit.exe Token: SeLoadDriverPrivilege 1916 regedit.exe Token: SeCreatePagefilePrivilege 1916 regedit.exe Token: SeShutdownPrivilege 1916 regedit.exe Token: SeTakeOwnershipPrivilege 1916 regedit.exe Token: SeChangeNotifyPrivilege 1916 regedit.exe Token: SeCreateTokenPrivilege 1916 regedit.exe Token: SeMachineAccountPrivilege 1916 regedit.exe Token: SeSecurityPrivilege 1916 regedit.exe Token: SeAssignPrimaryTokenPrivilege 1916 regedit.exe Token: SeCreateGlobalPrivilege 1916 regedit.exe -
Suspicious use of WriteProcessMemory 52 IoCs
Processes:
814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exeexplorer.exewk1ow7g93_1.exedescription pid process target process PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1964 wrote to memory of 1736 1964 814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe explorer.exe PID 1736 wrote to memory of 1308 1736 explorer.exe Dwm.exe PID 1736 wrote to memory of 1308 1736 explorer.exe Dwm.exe PID 1736 wrote to memory of 1308 1736 explorer.exe Dwm.exe PID 1736 wrote to memory of 1308 1736 explorer.exe Dwm.exe PID 1736 wrote to memory of 1308 1736 explorer.exe Dwm.exe PID 1736 wrote to memory of 1308 1736 explorer.exe Dwm.exe PID 1736 wrote to memory of 1352 1736 explorer.exe Explorer.EXE PID 1736 wrote to memory of 1352 1736 explorer.exe Explorer.EXE PID 1736 wrote to memory of 1352 1736 explorer.exe Explorer.EXE PID 1736 wrote to memory of 1352 1736 explorer.exe Explorer.EXE PID 1736 wrote to memory of 1352 1736 explorer.exe Explorer.EXE PID 1736 wrote to memory of 1352 1736 explorer.exe Explorer.EXE PID 1736 wrote to memory of 632 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 632 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 632 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 632 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 632 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 632 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2716 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2716 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2716 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2716 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2716 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2716 1736 explorer.exe DllHost.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 1736 wrote to memory of 2492 1736 explorer.exe wk1ow7g93_1.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 1916 2492 wk1ow7g93_1.exe regedit.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe PID 2492 wrote to memory of 2488 2492 wk1ow7g93_1.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe"C:\Users\Admin\AppData\Local\Temp\814a9e454a6bb2d8fc04560b917cbcae6860b873625507b9fa17cc817e2e95ff.exe"1⤵
- 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
PID:1964 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe2⤵
- 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
PID:1736 -
C:\Users\Admin\AppData\Local\Temp\wk1ow7g93_1.exe/suac3⤵
- 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
PID:2492 -
C:\Windows\SysWOW64\regedit.exe"C:\Windows\SysWOW64\regedit.exe"4⤵
- Modifies security service
- Sets file execution options in registry
- Sets service image path in registry
- Runs regedit.exe
- Suspicious use of AdjustPrivilegeToken
PID:1916
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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\WK1OW7~1.EXE" /RL HIGHEST4⤵
- Creates scheduled task(s)
PID:2488
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:632
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1352
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1308
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2716
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
43KB
MD5915720ea765c6660770b42d90754372d
SHA19d6d5f822300fe9dfa2dae5616700fdd0d279e10
SHA25617b1763f39874fdbad6d66b7ba1d1bb07ac5ddb96a430170eecc3a9dace43b4a
SHA512a5a60ed1f7e8f666682a8112284f8aab0dd835258a09d4066754305c440ea39ac7efdf03e66055beccb2188540c388b531288fb77020ac854f800f25a134d94e
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Filesize
68KB
MD5d269e46208530509be60620459915f05
SHA17791927d79ed5c399a3f65821896d18f0cea7f51
SHA2560db3b5124570af58349f94c8dcc73fe8fe99273cb3952c88080f697556b61b4d
SHA5120b04f57500389b22d7b221f2af239906950943eb3a4212a7141478b4ebb2bc825b31585df3d6992df7ea7bd139302e38889b11713ad2351e3a46968858d2ff71
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Filesize
161KB
MD5fd32b3a35abda7e7cab742c689e89900
SHA137808648cb3a4c25ae70fae811378a4c0fab6403
SHA25636e976ca2d64590595c7efe235031a29b0e8033782e696f54cf847ba629b2e19
SHA512ff2cc789c2d8a037c3d069b01359216b615abacbce983dae7a203b6120bd4a433400e214d07a679fc65f7cb7b9696a434f7b73aba9f35acf38c8c31efc3136d8