Analysis
-
max time kernel
145s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
17-10-2022 14:17
Static task
static1
Behavioral task
behavioral1
Sample
942B3749F4317E682E02E879F43928575F80170DD98E4.exe
Resource
win7-20220812-en
General
-
Target
942B3749F4317E682E02E879F43928575F80170DD98E4.exe
-
Size
396KB
-
MD5
6aacf73b3a873ed750c90f0ac7865d50
-
SHA1
83a03d58690fb7f156f7329e2dd4c9fff4d4d14b
-
SHA256
942b3749f4317e682e02e879f43928575f80170dd98e4e99e9008109e4952178
-
SHA512
bdc0ff735c784427bdde8edb5dda41ce9341ec1abca636bb77f5c2d858614fcc0ff76034b36f8d55134c6d53c710f27400a55b02e7f5fc9ccebbe082a7e19733
-
SSDEEP
6144:zuWO0vOY+TT4VHhiUJLjWGTkDOvWmdkdJVnkWXsrQI/4:uy7+TsHfvNwW0nVkaskI/4
Malware Config
Signatures
-
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:
942B3749F4317E682E02E879F43928575F80170DD98E4.exeexplorer.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\uigs711ymy39.exe\DisableExceptionChainValidation 942B3749F4317E682E02E879F43928575F80170DD98E4.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 = "bajokzosr.exe" explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\uigs711ymy39.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.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-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\Google Updater 2.0 = "C:\\ProgramData\\Google Updater 2.0\\uigs711ymy39.exe" explorer.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Updater 2.0 = "\"C:\\ProgramData\\Google Updater 2.0\\uigs711ymy39.exe\"" explorer.exe -
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 942B3749F4317E682E02E879F43928575F80170DD98E4.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exeexplorer.exepid process 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exedescription pid process target process PID 2012 set thread context of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe -
Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exeexplorer.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 942B3749F4317E682E02E879F43928575F80170DD98E4.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1" explorer.exe -
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main explorer.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
explorer.exepid process 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exeexplorer.exepid process 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 1520 explorer.exe 1520 explorer.exe 1520 explorer.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exepid process 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe -
Suspicious use of AdjustPrivilegeToken 28 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exeexplorer.exedescription pid process Token: SeDebugPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeRestorePrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeBackupPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeLoadDriverPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeCreatePagefilePrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeShutdownPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeTakeOwnershipPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeChangeNotifyPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeCreateTokenPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeMachineAccountPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeSecurityPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeAssignPrimaryTokenPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeCreateGlobalPrivilege 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: 33 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe Token: SeDebugPrivilege 1520 explorer.exe Token: SeRestorePrivilege 1520 explorer.exe Token: SeBackupPrivilege 1520 explorer.exe Token: SeLoadDriverPrivilege 1520 explorer.exe Token: SeCreatePagefilePrivilege 1520 explorer.exe Token: SeShutdownPrivilege 1520 explorer.exe Token: SeTakeOwnershipPrivilege 1520 explorer.exe Token: SeChangeNotifyPrivilege 1520 explorer.exe Token: SeCreateTokenPrivilege 1520 explorer.exe Token: SeMachineAccountPrivilege 1520 explorer.exe Token: SeSecurityPrivilege 1520 explorer.exe Token: SeAssignPrimaryTokenPrivilege 1520 explorer.exe Token: SeCreateGlobalPrivilege 1520 explorer.exe Token: 33 1520 explorer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exepid process 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exepid process 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exepid process 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe -
Suspicious use of WriteProcessMemory 37 IoCs
Processes:
942B3749F4317E682E02E879F43928575F80170DD98E4.exe942B3749F4317E682E02E879F43928575F80170DD98E4.exeexplorer.exedescription pid process target process PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 2012 wrote to memory of 904 2012 942B3749F4317E682E02E879F43928575F80170DD98E4.exe 942B3749F4317E682E02E879F43928575F80170DD98E4.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 904 wrote to memory of 1520 904 942B3749F4317E682E02E879F43928575F80170DD98E4.exe explorer.exe PID 1520 wrote to memory of 1176 1520 explorer.exe Dwm.exe PID 1520 wrote to memory of 1176 1520 explorer.exe Dwm.exe PID 1520 wrote to memory of 1176 1520 explorer.exe Dwm.exe PID 1520 wrote to memory of 1176 1520 explorer.exe Dwm.exe PID 1520 wrote to memory of 1176 1520 explorer.exe Dwm.exe PID 1520 wrote to memory of 1176 1520 explorer.exe Dwm.exe PID 1520 wrote to memory of 1204 1520 explorer.exe Explorer.EXE PID 1520 wrote to memory of 1204 1520 explorer.exe Explorer.EXE PID 1520 wrote to memory of 1204 1520 explorer.exe Explorer.EXE PID 1520 wrote to memory of 1204 1520 explorer.exe Explorer.EXE PID 1520 wrote to memory of 1204 1520 explorer.exe Explorer.EXE PID 1520 wrote to memory of 1204 1520 explorer.exe Explorer.EXE PID 1520 wrote to memory of 1924 1520 explorer.exe DllHost.exe PID 1520 wrote to memory of 1924 1520 explorer.exe DllHost.exe PID 1520 wrote to memory of 1924 1520 explorer.exe DllHost.exe PID 1520 wrote to memory of 1924 1520 explorer.exe DllHost.exe PID 1520 wrote to memory of 1924 1520 explorer.exe DllHost.exe PID 1520 wrote to memory of 1924 1520 explorer.exe DllHost.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.exe"C:\Users\Admin\AppData\Local\Temp\942B3749F4317E682E02E879F43928575F80170DD98E4.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
-
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
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/904-69-0x00000000003D0000-0x00000000003DD000-memory.dmpFilesize
52KB
-
memory/904-57-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
-
memory/904-58-0x00000000004015C6-mapping.dmp
-
memory/904-61-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
-
memory/904-77-0x0000000000760000-0x00000000007C6000-memory.dmpFilesize
408KB
-
memory/904-64-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
-
memory/904-65-0x0000000000760000-0x00000000007C6000-memory.dmpFilesize
408KB
-
memory/904-67-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
-
memory/904-68-0x0000000000760000-0x00000000007C6000-memory.dmpFilesize
408KB
-
memory/904-70-0x0000000000AC0000-0x0000000000ACC000-memory.dmpFilesize
48KB
-
memory/1204-80-0x0000000002AD0000-0x0000000002AD6000-memory.dmpFilesize
24KB
-
memory/1520-75-0x00000000001A0000-0x000000000026D000-memory.dmpFilesize
820KB
-
memory/1520-71-0x0000000000000000-mapping.dmp
-
memory/1520-73-0x0000000074E11000-0x0000000074E13000-memory.dmpFilesize
8KB
-
memory/1520-74-0x0000000077880000-0x0000000077A00000-memory.dmpFilesize
1.5MB
-
memory/1520-76-0x0000000000460000-0x000000000046C000-memory.dmpFilesize
48KB
-
memory/1520-78-0x0000000077880000-0x0000000077A00000-memory.dmpFilesize
1.5MB
-
memory/1520-79-0x00000000001A0000-0x000000000026D000-memory.dmpFilesize
820KB
-
memory/1924-81-0x0000000002660000-0x0000000002666000-memory.dmpFilesize
24KB
-
memory/2012-56-0x0000000075BA1000-0x0000000075BA3000-memory.dmpFilesize
8KB
-
memory/2012-63-0x0000000077880000-0x0000000077A00000-memory.dmpFilesize
1.5MB
-
memory/2012-60-0x00000000776A0000-0x0000000077849000-memory.dmpFilesize
1.7MB