Analysis
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max time kernel
117s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2022 19:15
Static task
static1
Behavioral task
behavioral1
Sample
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe
Resource
win7-20220718-en
General
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Target
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe
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Size
1.3MB
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MD5
bd7cc66b6c5dcec6388089ae2653ed22
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SHA1
1a6c37dc95efdfb9d579f7d082d17f3698c67885
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SHA256
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680
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SHA512
bc2be25537f7f8aa5125c62e81b87f052a1ee87308314a4fee20bf6256e6d0c2b8bd9e51a755806829f95e20861aaad3140d87411f59cefd2a32dd21003e8936
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:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\e1qe7a39.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\e1qe7a39.exe\DisableExceptionChainValidation 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.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 = "ljrh.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 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\\e1qe7a39.exe" explorer.exe 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\\e1qe7a39.exe\"" explorer.exe Key created \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe -
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/228-146-0x0000000001210000-0x00000000013C8000-memory.dmp autoit_exe behavioral2/memory/228-148-0x0000000001210000-0x00000000013C8000-memory.dmp autoit_exe behavioral2/memory/228-149-0x0000000001210000-0x00000000013C8000-memory.dmp autoit_exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exeexplorer.exepid process 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exedescription pid process target process PID 856 set thread context of 964 856 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2188 228 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:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.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\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 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 -
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 228 explorer.exe 228 explorer.exe 228 explorer.exe 228 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exepid process 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exepid process 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exeexplorer.exedescription pid process Token: SeDebugPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeRestorePrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeBackupPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeLoadDriverPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeCreatePagefilePrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeShutdownPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeTakeOwnershipPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeChangeNotifyPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeCreateTokenPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeMachineAccountPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeSecurityPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeAssignPrimaryTokenPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeCreateGlobalPrivilege 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: 33 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe Token: SeDebugPrivilege 228 explorer.exe Token: SeRestorePrivilege 228 explorer.exe Token: SeBackupPrivilege 228 explorer.exe Token: SeLoadDriverPrivilege 228 explorer.exe Token: SeCreatePagefilePrivilege 228 explorer.exe Token: SeShutdownPrivilege 228 explorer.exe Token: SeTakeOwnershipPrivilege 228 explorer.exe Token: SeChangeNotifyPrivilege 228 explorer.exe Token: SeCreateTokenPrivilege 228 explorer.exe Token: SeMachineAccountPrivilege 228 explorer.exe Token: SeSecurityPrivilege 228 explorer.exe Token: SeAssignPrimaryTokenPrivilege 228 explorer.exe Token: SeCreateGlobalPrivilege 228 explorer.exe Token: 33 228 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exedescription pid process target process PID 856 wrote to memory of 964 856 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe PID 856 wrote to memory of 964 856 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe PID 856 wrote to memory of 964 856 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe PID 856 wrote to memory of 964 856 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe PID 856 wrote to memory of 964 856 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe PID 964 wrote to memory of 228 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe explorer.exe PID 964 wrote to memory of 228 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe explorer.exe PID 964 wrote to memory of 228 964 54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe"C:\Users\Admin\AppData\Local\Temp\54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.exe"C:\Users\Admin\AppData\Local\Temp\54744f07a0392fce45f1b8ab1c0e209342dec263290cbe70d1ff7e1caa9d4680.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
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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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 11164⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 228 -ip 2281⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/228-144-0x0000000000000000-mapping.dmp
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memory/228-149-0x0000000001210000-0x00000000013C8000-memory.dmpFilesize
1.7MB
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memory/228-148-0x0000000001210000-0x00000000013C8000-memory.dmpFilesize
1.7MB
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memory/228-146-0x0000000001210000-0x00000000013C8000-memory.dmpFilesize
1.7MB
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memory/228-145-0x0000000000AD0000-0x0000000000F03000-memory.dmpFilesize
4.2MB
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memory/964-139-0x0000000000ED0000-0x0000000000F36000-memory.dmpFilesize
408KB
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memory/964-143-0x0000000002F70000-0x0000000002F7C000-memory.dmpFilesize
48KB
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memory/964-141-0x0000000000ED0000-0x0000000000F36000-memory.dmpFilesize
408KB
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memory/964-142-0x0000000000740000-0x000000000074D000-memory.dmpFilesize
52KB
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memory/964-130-0x0000000000000000-mapping.dmp
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memory/964-147-0x0000000000ED0000-0x0000000000F36000-memory.dmpFilesize
408KB
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memory/964-138-0x0000000000440000-0x0000000000475000-memory.dmpFilesize
212KB
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memory/964-131-0x0000000000440000-0x0000000000475000-memory.dmpFilesize
212KB