Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 06:27
Static task
static1
Behavioral task
behavioral1
Sample
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe
Resource
win10v2004-20220721-en
General
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Target
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe
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Size
654KB
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MD5
6874035592127651153f1eabf0e7b8ba
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SHA1
788f645770e006426b606ab9136d1f899e2f51ea
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SHA256
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca
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SHA512
d726ca148977b63d11dbbff3340dfea47cd2e501f4374d46162d8f604d5536289341c825572613348ef7f0210fd42d814f66105d58d105d4d729ad8c058944c0
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\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 Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" explorer.exe -
Sets file execution options in registry 2 TTPs 4 IoCs
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exeexplorer.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\m1e1aokuce.exe 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\m1e1aokuce.exe\DisableExceptionChainValidation 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.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 = "ozbtkeh.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-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Windows Font Preloader Service = "C:\\ProgramData\\Windows Font Preloader Service\\m1e1aokuce.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Font Preloader Service = "\"C:\\ProgramData\\Windows Font Preloader Service\\m1e1aokuce.exe\"" explorer.exe -
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exeexplorer.exepid process 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\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-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
explorer.exepid process 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe 984 explorer.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exeexplorer.exepid process 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe 984 explorer.exe 984 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exepid process 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exeexplorer.exedescription pid process Token: SeDebugPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeRestorePrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeBackupPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeLoadDriverPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeCreatePagefilePrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeShutdownPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeTakeOwnershipPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeChangeNotifyPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeCreateTokenPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeMachineAccountPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeSecurityPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeAssignPrimaryTokenPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeCreateGlobalPrivilege 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: 33 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe Token: SeDebugPrivilege 984 explorer.exe Token: SeRestorePrivilege 984 explorer.exe Token: SeBackupPrivilege 984 explorer.exe Token: SeLoadDriverPrivilege 984 explorer.exe Token: SeCreatePagefilePrivilege 984 explorer.exe Token: SeShutdownPrivilege 984 explorer.exe Token: SeTakeOwnershipPrivilege 984 explorer.exe Token: SeChangeNotifyPrivilege 984 explorer.exe Token: SeCreateTokenPrivilege 984 explorer.exe Token: SeMachineAccountPrivilege 984 explorer.exe Token: SeSecurityPrivilege 984 explorer.exe Token: SeAssignPrimaryTokenPrivilege 984 explorer.exe Token: SeCreateGlobalPrivilege 984 explorer.exe Token: 33 984 explorer.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exeexplorer.exedescription pid process target process PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 1136 wrote to memory of 984 1136 58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe explorer.exe PID 984 wrote to memory of 1340 984 explorer.exe Dwm.exe PID 984 wrote to memory of 1340 984 explorer.exe Dwm.exe PID 984 wrote to memory of 1340 984 explorer.exe Dwm.exe PID 984 wrote to memory of 1340 984 explorer.exe Dwm.exe PID 984 wrote to memory of 1340 984 explorer.exe Dwm.exe PID 984 wrote to memory of 1340 984 explorer.exe Dwm.exe PID 984 wrote to memory of 1400 984 explorer.exe Explorer.EXE PID 984 wrote to memory of 1400 984 explorer.exe Explorer.EXE PID 984 wrote to memory of 1400 984 explorer.exe Explorer.EXE PID 984 wrote to memory of 1400 984 explorer.exe Explorer.EXE PID 984 wrote to memory of 1400 984 explorer.exe Explorer.EXE PID 984 wrote to memory of 1400 984 explorer.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1400
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C:\Users\Admin\AppData\Local\Temp\58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.exe"C:\Users\Admin\AppData\Local\Temp\58cf1910c8a9e15012de480c3e9c1337e7987a74d667c9298ff885b36d7298ca.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:1136 -
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 behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:984
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1340