Analysis
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max time kernel
151s -
max time network
51s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
10-09-2020 05:45
Static task
static1
Behavioral task
behavioral1
Sample
c684fc46858558ec39fbd7500d86ac10.exe
Resource
win7v200722
General
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Target
c684fc46858558ec39fbd7500d86ac10.exe
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Size
488KB
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MD5
c684fc46858558ec39fbd7500d86ac10
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SHA1
ca83afe0c8c2ccd7fc9dc0b02b196c5e8b05969f
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SHA256
4af7c93f154aff7489fa923d76328ef0ec16027b578b24f1ae40f2172f6e246c
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SHA512
447055a81a2ec1804d9820c323f4954e336e785e1df4498198fb04ede0dc13290523ab90cd7e5b0a91dcae7b3cc5daa27923d5a6ccc3704c9fdd65b6607eeced
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
explorer.exedescription ioc process 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 -
Sets file execution options in registry 2 TTPs
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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 -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1768 rundll32.exe -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\7595aca313.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\7595aca313.exe\"" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\7595aca313.exe\"" explorer.exe -
Processes:
cmd.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA cmd.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
explorer.exedescription ioc process File opened for modification C:\ProgramData\Google Updater 2.0\desktop.ini explorer.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
cmd.exeexplorer.exepid process 1588 cmd.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
cmd.exeexplorer.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString cmd.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 cmd.exe -
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 -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\VersionManager explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0" explorer.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
rundll32.exeexplorer.exepid process 1768 rundll32.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
rundll32.execmd.exeexplorer.exepid process 1768 rundll32.exe 1588 cmd.exe 1588 cmd.exe 1912 explorer.exe 1912 explorer.exe 1912 explorer.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
cmd.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1588 cmd.exe Token: SeRestorePrivilege 1588 cmd.exe Token: SeBackupPrivilege 1588 cmd.exe Token: SeLoadDriverPrivilege 1588 cmd.exe Token: SeCreatePagefilePrivilege 1588 cmd.exe Token: SeShutdownPrivilege 1588 cmd.exe Token: SeTakeOwnershipPrivilege 1588 cmd.exe Token: SeChangeNotifyPrivilege 1588 cmd.exe Token: SeCreateTokenPrivilege 1588 cmd.exe Token: SeMachineAccountPrivilege 1588 cmd.exe Token: SeSecurityPrivilege 1588 cmd.exe Token: SeAssignPrimaryTokenPrivilege 1588 cmd.exe Token: SeCreateGlobalPrivilege 1588 cmd.exe Token: 33 1588 cmd.exe Token: SeDebugPrivilege 1912 explorer.exe Token: SeRestorePrivilege 1912 explorer.exe Token: SeBackupPrivilege 1912 explorer.exe Token: SeLoadDriverPrivilege 1912 explorer.exe Token: SeCreatePagefilePrivilege 1912 explorer.exe Token: SeShutdownPrivilege 1912 explorer.exe Token: SeTakeOwnershipPrivilege 1912 explorer.exe Token: SeChangeNotifyPrivilege 1912 explorer.exe Token: SeCreateTokenPrivilege 1912 explorer.exe Token: SeMachineAccountPrivilege 1912 explorer.exe Token: SeSecurityPrivilege 1912 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1912 explorer.exe Token: SeCreateGlobalPrivilege 1912 explorer.exe Token: 33 1912 explorer.exe -
Suspicious use of WriteProcessMemory 73 IoCs
Processes:
c684fc46858558ec39fbd7500d86ac10.exerundll32.execmd.exeexplorer.exedescription pid process target process PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1420 wrote to memory of 1768 1420 c684fc46858558ec39fbd7500d86ac10.exe rundll32.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1768 wrote to memory of 1588 1768 rundll32.exe cmd.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1588 wrote to memory of 1912 1588 cmd.exe explorer.exe PID 1912 wrote to memory of 1180 1912 explorer.exe Dwm.exe PID 1912 wrote to memory of 1180 1912 explorer.exe Dwm.exe PID 1912 wrote to memory of 1180 1912 explorer.exe Dwm.exe PID 1912 wrote to memory of 1180 1912 explorer.exe Dwm.exe PID 1912 wrote to memory of 1180 1912 explorer.exe Dwm.exe PID 1912 wrote to memory of 1180 1912 explorer.exe Dwm.exe PID 1912 wrote to memory of 1208 1912 explorer.exe Explorer.EXE PID 1912 wrote to memory of 1208 1912 explorer.exe Explorer.EXE PID 1912 wrote to memory of 1208 1912 explorer.exe Explorer.EXE
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\c684fc46858558ec39fbd7500d86ac10.exe"C:\Users\Admin\AppData\Local\Temp\c684fc46858558ec39fbd7500d86ac10.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe PartiShikari,Hurley3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵
- 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\explorer.exeC:\Windows\SysWOW64\explorer.exe5⤵
- Modifies firewall policy service
- Checks BIOS information in registry
- 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 settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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 v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\Capercaillie
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C:\Users\Admin\AppData\Local\Temp\PartiShikari.DLL
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\Users\Admin\AppData\Local\Temp\PartiShikari.dll
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memory/464-10-0x000007FEF84F0000-0x000007FEF876A000-memory.dmpFilesize
2.5MB
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memory/1588-5-0x0000000000000000-mapping.dmp
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memory/1588-6-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/1588-7-0x0000000002400000-0x00000000024B3000-memory.dmpFilesize
716KB
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memory/1588-8-0x0000000002E10000-0x0000000002F91000-memory.dmpFilesize
1.5MB
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memory/1768-0-0x0000000000000000-mapping.dmp
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memory/1768-4-0x00000000002C0000-0x00000000002F5000-memory.dmpFilesize
212KB
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memory/1912-9-0x0000000000000000-mapping.dmp