Analysis
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max time kernel
141s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-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 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile explorer.exe -
Sets file execution options in registry 2 TTPs 4 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1q79k33aem3a.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 = "wxlxxazby.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\1q79k33aem3a.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Task Protect 2.3 = "\"C:\\ProgramData\\Task Protect 2.3\\1q79k33aem3a.exe\"" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Task Protect 2.3 = "C:\\ProgramData\\Task Protect 2.3\\1q79k33aem3a.exe" explorer.exe -
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/2536-147-0x0000000000650000-0x0000000000803000-memory.dmp autoit_exe behavioral2/memory/2536-148-0x0000000000650000-0x0000000000803000-memory.dmp autoit_exe behavioral2/memory/2536-149-0x0000000000650000-0x0000000000803000-memory.dmp autoit_exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exepid process 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exedescription pid process target process PID 4672 set thread context of 636 4672 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4948 2536 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:
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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
explorer.exepid process 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe 2536 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exepid process 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exepid process 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exeexplorer.exedescription pid process Token: SeDebugPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeRestorePrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeBackupPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeLoadDriverPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeCreatePagefilePrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeShutdownPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeTakeOwnershipPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeChangeNotifyPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeCreateTokenPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeMachineAccountPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeSecurityPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeAssignPrimaryTokenPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeCreateGlobalPrivilege 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: 33 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe Token: SeDebugPrivilege 2536 explorer.exe Token: SeRestorePrivilege 2536 explorer.exe Token: SeBackupPrivilege 2536 explorer.exe Token: SeLoadDriverPrivilege 2536 explorer.exe Token: SeCreatePagefilePrivilege 2536 explorer.exe Token: SeShutdownPrivilege 2536 explorer.exe Token: SeTakeOwnershipPrivilege 2536 explorer.exe Token: SeChangeNotifyPrivilege 2536 explorer.exe Token: SeCreateTokenPrivilege 2536 explorer.exe Token: SeMachineAccountPrivilege 2536 explorer.exe Token: SeSecurityPrivilege 2536 explorer.exe Token: SeAssignPrimaryTokenPrivilege 2536 explorer.exe Token: SeCreateGlobalPrivilege 2536 explorer.exe Token: 33 2536 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exedescription pid process target process PID 4672 wrote to memory of 636 4672 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 4672 wrote to memory of 636 4672 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 4672 wrote to memory of 636 4672 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 4672 wrote to memory of 636 4672 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 4672 wrote to memory of 636 4672 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe PID 636 wrote to memory of 2536 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 636 wrote to memory of 2536 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe PID 636 wrote to memory of 2536 636 9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.exe"C:\Users\Admin\AppData\Local\Temp\9f228c5a911cfdfa203a80d8b82b7f79138962ff8bf2d8e190c4c57d5e77e3e4.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:636 -
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:2536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 11244⤵
- Program crash
PID:4948
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2536 -ip 25361⤵PID:3632