Analysis
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max time kernel
147s -
max time network
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platform
windows10_x64 -
resource
win10v20210408 -
submitted
20-05-2021 00:31
Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7v20210410
0 signatures
0 seconds
General
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Target
1.exe
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Size
802KB
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MD5
a3a799eb1435896baea3a8e079c8dd02
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SHA1
cb0ce4c57cd8e4561a88ce20e80888d097b00900
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SHA256
55c12cb22033e12af48c4bb80b660e4ace8ed2364e7147979e30355bab7d5469
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SHA512
7cf21f437cb33fb2fe03b496309509266db8863650d175072f57b278e96a82b508651cdbc61aa08334858ffe18e251039a3c3d421d97a3749ab21ae16c89a3d9
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 4 IoCs
Processes:
explorer.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.09 = "C:\\ProgramData\\Google Updater 2.09\\11c3151o5q79w.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.09 = "\"C:\\ProgramData\\Google Updater 2.09\\11c3151o5q79w.exe\"" explorer.exe -
Processes:
1.exedescription ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
1.exeexplorer.exepid Process 1252 1.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1.exedescription pid Process procid_target PID 2988 set thread context of 1252 2988 1.exe 73 -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
1.exeexplorer.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 1.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 1.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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\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-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 32 IoCs
Processes:
explorer.exepid Process 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe 496 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
1.exepid Process 1252 1.exe 1252 1.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
1.exepid Process 1252 1.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
1.exeexplorer.exedescription pid Process Token: SeDebugPrivilege 1252 1.exe Token: SeRestorePrivilege 1252 1.exe Token: SeBackupPrivilege 1252 1.exe Token: SeLoadDriverPrivilege 1252 1.exe Token: SeCreatePagefilePrivilege 1252 1.exe Token: SeShutdownPrivilege 1252 1.exe Token: SeTakeOwnershipPrivilege 1252 1.exe Token: SeChangeNotifyPrivilege 1252 1.exe Token: SeCreateTokenPrivilege 1252 1.exe Token: SeMachineAccountPrivilege 1252 1.exe Token: SeSecurityPrivilege 1252 1.exe Token: SeAssignPrimaryTokenPrivilege 1252 1.exe Token: SeCreateGlobalPrivilege 1252 1.exe Token: 33 1252 1.exe Token: SeDebugPrivilege 496 explorer.exe Token: SeRestorePrivilege 496 explorer.exe Token: SeBackupPrivilege 496 explorer.exe Token: SeLoadDriverPrivilege 496 explorer.exe Token: SeCreatePagefilePrivilege 496 explorer.exe Token: SeShutdownPrivilege 496 explorer.exe Token: SeTakeOwnershipPrivilege 496 explorer.exe Token: SeChangeNotifyPrivilege 496 explorer.exe Token: SeCreateTokenPrivilege 496 explorer.exe Token: SeMachineAccountPrivilege 496 explorer.exe Token: SeSecurityPrivilege 496 explorer.exe Token: SeAssignPrimaryTokenPrivilege 496 explorer.exe Token: SeCreateGlobalPrivilege 496 explorer.exe Token: 33 496 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1.exe1.exedescription pid Process procid_target PID 2988 wrote to memory of 1252 2988 1.exe 73 PID 2988 wrote to memory of 1252 2988 1.exe 73 PID 2988 wrote to memory of 1252 2988 1.exe 73 PID 2988 wrote to memory of 1252 2988 1.exe 73 PID 2988 wrote to memory of 1252 2988 1.exe 73 PID 1252 wrote to memory of 496 1252 1.exe 76 PID 1252 wrote to memory of 496 1252 1.exe 76 PID 1252 wrote to memory of 496 1252 1.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Users\Admin\AppData\Local\Temp\1.exe"C:\Users\Admin\AppData\Local\Temp\1.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
PID:1252 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies firewall policy service
- 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 use of AdjustPrivilegeToken
PID:496
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