Analysis
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max time kernel
97s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
07-08-2022 14:06
Static task
static1
Behavioral task
behavioral1
Sample
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe
Resource
win7-20220715-en
General
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Target
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe
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Size
2.6MB
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MD5
02e35d591e53085dc1eea9f64b718691
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SHA1
6b579e43003cf746e9412774edeb3cb49ad9c9e1
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SHA256
24316b3ae1c1bafee76ca8bb33807d37130a58bc6aa19042f06c304af59af615
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SHA512
2894cd4ea998fa3fa2908b51765f6bde66248ef28b841705ec1fd0f81fdde9144e77b49511b0a544446f8fef8bb37712f4953039551e854a6750821efc0702b0
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 4 IoCs
Processes:
explorer.exe24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.exe\Debugger = "fshrns.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\5995y31ags5g5y.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\5995y31ags5g5y.exe\DisableExceptionChainValidation 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rstrui.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 Key created \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\CPU Temp Monitor Service = "C:\\ProgramData\\CPU Temp Monitor Service\\5995y31ags5g5y.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CPU Temp Monitor Service = "\"C:\\ProgramData\\CPU Temp Monitor Service\\5995y31ags5g5y.exe\"" explorer.exe -
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exeexplorer.exepid process 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 904 explorer.exe 904 explorer.exe 904 explorer.exe 904 explorer.exe 904 explorer.exe 904 explorer.exe 904 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exedescription pid process target process PID 2172 set thread context of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4936 904 WerFault.exe explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.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-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\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-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
explorer.exepid process 904 explorer.exe 904 explorer.exe 904 explorer.exe 904 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exepid process 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exepid process 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeRestorePrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeBackupPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeLoadDriverPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeCreatePagefilePrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeShutdownPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeTakeOwnershipPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeChangeNotifyPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeCreateTokenPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeMachineAccountPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeSecurityPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeAssignPrimaryTokenPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeCreateGlobalPrivilege 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: 33 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe Token: SeDebugPrivilege 904 explorer.exe Token: SeRestorePrivilege 904 explorer.exe Token: SeBackupPrivilege 904 explorer.exe Token: SeLoadDriverPrivilege 904 explorer.exe Token: SeCreatePagefilePrivilege 904 explorer.exe Token: SeShutdownPrivilege 904 explorer.exe Token: SeTakeOwnershipPrivilege 904 explorer.exe Token: SeChangeNotifyPrivilege 904 explorer.exe Token: SeCreateTokenPrivilege 904 explorer.exe Token: SeMachineAccountPrivilege 904 explorer.exe Token: SeSecurityPrivilege 904 explorer.exe Token: SeAssignPrimaryTokenPrivilege 904 explorer.exe Token: SeCreateGlobalPrivilege 904 explorer.exe Token: 33 904 explorer.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exedescription pid process target process PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 2172 wrote to memory of 1448 2172 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe PID 1448 wrote to memory of 904 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe explorer.exe PID 1448 wrote to memory of 904 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe explorer.exe PID 1448 wrote to memory of 904 1448 24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe"C:\Users\Admin\AppData\Local\Temp\24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.exe"C:\Users\Admin\AppData\Local\Temp\24316B3AE1C1BAFEE76CA8BB33807D37130A58BC6AA19.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:1448 -
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 use of AdjustPrivilegeToken
PID:904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 11284⤵
- Program crash
PID:4936
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 904 -ip 9041⤵PID:2612