Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
14-07-2022 05:43
Static task
static1
Behavioral task
behavioral1
Sample
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe
Resource
win10v2004-20220414-en
General
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Target
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe
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Size
543KB
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MD5
66b40402415c703185a67c670a11e317
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SHA1
8b28833b86a573a984503179234da27e63645fb4
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SHA256
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b
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SHA512
cfe0e075ae3b43b56078312a98cf8737a6efe33dcca73eee6333aba73a2eb789f560ea3adf7abb62f59357a35b84c833de0d764be81803fd22f9403cd2d02482
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process 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 explorer.exe -
Sets file execution options in registry 2 TTPs 4 IoCs
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\7o37391iuw57.exe 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\7o37391iuw57.exe\DisableExceptionChainValidation 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "vqbxlitmj.exe" explorer.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 -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Font Preloader Service = "C:\\ProgramData\\Windows Font Preloader Service\\7o37391iuw57.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Font Preloader Service = "\"C:\\ProgramData\\Windows Font Preloader Service\\7o37391iuw57.exe\"" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe -
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exeexplorer.exepid process 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
explorer.exe47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exedescription ioc process 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 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
explorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS explorer.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\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-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
explorer.exepid process 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe 1280 explorer.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exeexplorer.exepid process 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe 1280 explorer.exe 1280 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exepid process 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exeexplorer.exedescription pid process Token: SeDebugPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeRestorePrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeBackupPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeLoadDriverPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeCreatePagefilePrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeShutdownPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeTakeOwnershipPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeChangeNotifyPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeCreateTokenPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeMachineAccountPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeSecurityPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeAssignPrimaryTokenPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeCreateGlobalPrivilege 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: 33 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe Token: SeDebugPrivilege 1280 explorer.exe Token: SeRestorePrivilege 1280 explorer.exe Token: SeBackupPrivilege 1280 explorer.exe Token: SeLoadDriverPrivilege 1280 explorer.exe Token: SeCreatePagefilePrivilege 1280 explorer.exe Token: SeShutdownPrivilege 1280 explorer.exe Token: SeTakeOwnershipPrivilege 1280 explorer.exe Token: SeChangeNotifyPrivilege 1280 explorer.exe Token: SeCreateTokenPrivilege 1280 explorer.exe Token: SeMachineAccountPrivilege 1280 explorer.exe Token: SeSecurityPrivilege 1280 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1280 explorer.exe Token: SeCreateGlobalPrivilege 1280 explorer.exe Token: 33 1280 explorer.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exeexplorer.exedescription pid process target process PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 536 wrote to memory of 1280 536 47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe explorer.exe PID 1280 wrote to memory of 1180 1280 explorer.exe Dwm.exe PID 1280 wrote to memory of 1180 1280 explorer.exe Dwm.exe PID 1280 wrote to memory of 1180 1280 explorer.exe Dwm.exe PID 1280 wrote to memory of 1180 1280 explorer.exe Dwm.exe PID 1280 wrote to memory of 1180 1280 explorer.exe Dwm.exe PID 1280 wrote to memory of 1180 1280 explorer.exe Dwm.exe PID 1280 wrote to memory of 1208 1280 explorer.exe Explorer.EXE PID 1280 wrote to memory of 1208 1280 explorer.exe Explorer.EXE PID 1280 wrote to memory of 1208 1280 explorer.exe Explorer.EXE PID 1280 wrote to memory of 1208 1280 explorer.exe Explorer.EXE PID 1280 wrote to memory of 1208 1280 explorer.exe Explorer.EXE PID 1280 wrote to memory of 1208 1280 explorer.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.exe"C:\Users\Admin\AppData\Local\Temp\47bad52757620adb213d227f70fdcd6cc2e50f5316e629d817ba74bfc91c556b.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
PID:536 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- Sets file execution options in registry
- Checks BIOS information in registry
- Adds Run key to start application
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1280
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1180