Analysis
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max time kernel
148s -
max time network
147s -
platform
windows7_x64 -
resource
win7 -
submitted
08-10-2020 12:43
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7
General
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Target
file.exe
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Size
308KB
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MD5
0d60363ed96a464ff943f7a5f8f4f1a9
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SHA1
bf4e27ea98da9d4ee85f248e8c19e892dbcd964b
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SHA256
a606cc038ea51f1a3093199c2faaa5181ea983e7da03ad72287d4ff968c9c766
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SHA512
55ae2bbb7a95f0675783a3b39ee46f5a5a5f4464482f3edda091b77617334f4177c78e8af181f3d4f6b52cc6badfd514e754fb2c0ab06a502754c1a7d453d130
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 -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
explorer.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\o9759y1eg.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\\o9759y1eg.exe\"" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\o9759y1eg.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe -
Processes:
file.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA file.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:
file.exeexplorer.exepid process 1124 file.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
file.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.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 -
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-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\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-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\VersionManager explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\VersionManager\DownloadVersionList = "0" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
explorer.exepid process 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
file.exeexplorer.exepid process 1124 file.exe 1124 file.exe 1612 explorer.exe 1612 explorer.exe 1612 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
file.exepid process 1124 file.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
file.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1124 file.exe Token: SeRestorePrivilege 1124 file.exe Token: SeBackupPrivilege 1124 file.exe Token: SeLoadDriverPrivilege 1124 file.exe Token: SeCreatePagefilePrivilege 1124 file.exe Token: SeShutdownPrivilege 1124 file.exe Token: SeTakeOwnershipPrivilege 1124 file.exe Token: SeChangeNotifyPrivilege 1124 file.exe Token: SeCreateTokenPrivilege 1124 file.exe Token: SeMachineAccountPrivilege 1124 file.exe Token: SeSecurityPrivilege 1124 file.exe Token: SeAssignPrimaryTokenPrivilege 1124 file.exe Token: SeCreateGlobalPrivilege 1124 file.exe Token: 33 1124 file.exe Token: SeDebugPrivilege 1612 explorer.exe Token: SeRestorePrivilege 1612 explorer.exe Token: SeBackupPrivilege 1612 explorer.exe Token: SeLoadDriverPrivilege 1612 explorer.exe Token: SeCreatePagefilePrivilege 1612 explorer.exe Token: SeShutdownPrivilege 1612 explorer.exe Token: SeTakeOwnershipPrivilege 1612 explorer.exe Token: SeChangeNotifyPrivilege 1612 explorer.exe Token: SeCreateTokenPrivilege 1612 explorer.exe Token: SeMachineAccountPrivilege 1612 explorer.exe Token: SeSecurityPrivilege 1612 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1612 explorer.exe Token: SeCreateGlobalPrivilege 1612 explorer.exe Token: 33 1612 explorer.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
file.exeexplorer.exedescription pid process target process PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1124 wrote to memory of 1612 1124 file.exe explorer.exe PID 1612 wrote to memory of 1252 1612 explorer.exe Dwm.exe PID 1612 wrote to memory of 1252 1612 explorer.exe Dwm.exe PID 1612 wrote to memory of 1252 1612 explorer.exe Dwm.exe PID 1612 wrote to memory of 1252 1612 explorer.exe Dwm.exe PID 1612 wrote to memory of 1252 1612 explorer.exe Dwm.exe PID 1612 wrote to memory of 1252 1612 explorer.exe Dwm.exe PID 1612 wrote to memory of 1304 1612 explorer.exe Explorer.EXE PID 1612 wrote to memory of 1304 1612 explorer.exe Explorer.EXE PID 1612 wrote to memory of 1304 1612 explorer.exe Explorer.EXE PID 1612 wrote to memory of 1304 1612 explorer.exe Explorer.EXE PID 1612 wrote to memory of 1304 1612 explorer.exe Explorer.EXE PID 1612 wrote to memory of 1304 1612 explorer.exe Explorer.EXE PID 1612 wrote to memory of 1948 1612 explorer.exe DllHost.exe PID 1612 wrote to memory of 1948 1612 explorer.exe DllHost.exe PID 1612 wrote to memory of 1948 1612 explorer.exe DllHost.exe PID 1612 wrote to memory of 1948 1612 explorer.exe DllHost.exe PID 1612 wrote to memory of 1948 1612 explorer.exe DllHost.exe PID 1612 wrote to memory of 1948 1612 explorer.exe DllHost.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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- 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
- 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 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
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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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memory/1124-0-0x000000000027B000-0x000000000027C000-memory.dmpFilesize
4KB
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memory/1124-1-0x0000000001F40000-0x0000000001F51000-memory.dmpFilesize
68KB
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memory/1124-2-0x0000000002970000-0x0000000002A27000-memory.dmpFilesize
732KB
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memory/1124-3-0x0000000002D30000-0x0000000002EB1000-memory.dmpFilesize
1.5MB
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memory/1612-4-0x0000000000000000-mapping.dmp
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memory/1948-5-0x000007FEF6AA0000-0x000007FEF6D1A000-memory.dmpFilesize
2.5MB