Analysis
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max time kernel
151s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 20:32
Static task
static1
Behavioral task
behavioral1
Sample
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
Resource
win7-20220718-en
General
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Target
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe
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Size
1.3MB
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MD5
f9065fe7114201c9bc8715bf5a438330
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SHA1
4be47f97e0d5f016f126014a101f8d6b3a34f8af
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SHA256
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4
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SHA512
39c118606ebb0f38f4dff41788b2fb6e9b1d76f8068c283636d0e701082d4faa686e286105cb9cf791d8172b24f02dcba83d36e8d823bdbbdfd256a2ab3181e6
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:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\51m5177s.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\51m5177s.exe\DisableExceptionChainValidation 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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 = "msal.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-1-5-21-3762437355-3468409815-1164039494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Task Protect 2.3 = "C:\\ProgramData\\Task Protect 2.3\\51m5177s.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Run\Task Protect 2.3 = "\"C:\\ProgramData\\Task Protect 2.3\\51m5177s.exe\"" explorer.exe -
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/memory/1436-77-0x0000000000230000-0x00000000003E3000-memory.dmp autoit_exe behavioral1/memory/1436-80-0x0000000000230000-0x00000000003E3000-memory.dmp autoit_exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exepid process 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exedescription pid process target process PID 880 set thread context of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\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-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
explorer.exepid process 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe 1436 explorer.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exepid process 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 1436 explorer.exe 1436 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exepid process 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeRestorePrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeBackupPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeLoadDriverPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeCreatePagefilePrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeShutdownPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeTakeOwnershipPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeChangeNotifyPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeCreateTokenPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeMachineAccountPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeSecurityPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeAssignPrimaryTokenPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeCreateGlobalPrivilege 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: 33 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeDebugPrivilege 1436 explorer.exe Token: SeRestorePrivilege 1436 explorer.exe Token: SeBackupPrivilege 1436 explorer.exe Token: SeLoadDriverPrivilege 1436 explorer.exe Token: SeCreatePagefilePrivilege 1436 explorer.exe Token: SeShutdownPrivilege 1436 explorer.exe Token: SeTakeOwnershipPrivilege 1436 explorer.exe Token: SeChangeNotifyPrivilege 1436 explorer.exe Token: SeCreateTokenPrivilege 1436 explorer.exe Token: SeMachineAccountPrivilege 1436 explorer.exe Token: SeSecurityPrivilege 1436 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1436 explorer.exe Token: SeCreateGlobalPrivilege 1436 explorer.exe Token: 33 1436 explorer.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exedescription pid process target process PID 880 wrote to memory of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 880 wrote to memory of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 880 wrote to memory of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 880 wrote to memory of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 880 wrote to memory of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 880 wrote to memory of 1924 880 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1924 wrote to memory of 1436 1924 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 1436 wrote to memory of 1164 1436 explorer.exe Dwm.exe PID 1436 wrote to memory of 1164 1436 explorer.exe Dwm.exe PID 1436 wrote to memory of 1164 1436 explorer.exe Dwm.exe PID 1436 wrote to memory of 1164 1436 explorer.exe Dwm.exe PID 1436 wrote to memory of 1164 1436 explorer.exe Dwm.exe PID 1436 wrote to memory of 1164 1436 explorer.exe Dwm.exe PID 1436 wrote to memory of 1212 1436 explorer.exe Explorer.EXE PID 1436 wrote to memory of 1212 1436 explorer.exe Explorer.EXE PID 1436 wrote to memory of 1212 1436 explorer.exe Explorer.EXE PID 1436 wrote to memory of 1212 1436 explorer.exe Explorer.EXE PID 1436 wrote to memory of 1212 1436 explorer.exe Explorer.EXE PID 1436 wrote to memory of 1212 1436 explorer.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:880 -
C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"3⤵
- 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:1924 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- 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:1436
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164