Analysis
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max time kernel
103s -
max time network
207s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 16:42
Static task
static1
Behavioral task
behavioral1
Sample
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe
Resource
win10v2004-20220812-en
General
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Target
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe
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Size
236KB
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MD5
0befb55b74d6a88e34f3ba09861e7848
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SHA1
b866423ae2b9b94fb15e9c42e289c017e12d7203
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SHA256
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3
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SHA512
8c5915e9025e8b410292d1305684d18590ff5cff246b3c673d59c328ebab5c224945540a0fc91a01c5404c013f514e81943b1eb95ad9f8ee1096f1be26e0e0ac
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SSDEEP
6144:5bDfvIG4HOVxKsMnKdA7S5c1yOKZvHfNhb:RfvIG4HGKsMKK8c1yOK1F
Malware Config
Signatures
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Sets file execution options in registry 2 TTPs 2 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mwpyvtnsd.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mwpyvtnsd.exe\DisableExceptionChainValidation c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Checks for any installed AV software in registry 1 TTPs 2 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription pid process target process PID 580 set thread context of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Modifies registry class 7 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{B64F470C-9CC5-CF43-83E6-0AECC453107C}\090301DC\CG1 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{B64F470C-9CC5-CF43-83E6-0AECC453107C} c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{B64F470C-9CC5-CF43-83E6-0AECC453107C}\090301DC c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{B64F470C-9CC5-CF43-83E6-0AECC453107C}\090301DC\CG1\HAL = 05ee0000 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{B64F470C-9CC5-CF43-83E6-0AECC453107C}\090301DC\ê'`u3 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000_CLASSES\CLSID\{B64F470C-9CC5-CF43-83E6-0AECC453107C}\090301DC\ê'`u3\BID = 200008001c000b00e6070000140000001c000f0032001e0000000000c6d88463 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exepid process 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exepid process 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription pid process Token: SeRestorePrivilege 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Token: SeBackupPrivilege 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe Token: SeDebugPrivilege 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exepid process 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exec1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exedescription pid process target process PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 580 wrote to memory of 676 580 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe PID 676 wrote to memory of 1200 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe schtasks.exe PID 676 wrote to memory of 1200 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe schtasks.exe PID 676 wrote to memory of 1200 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe schtasks.exe PID 676 wrote to memory of 1200 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe schtasks.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe PID 676 wrote to memory of 1328 676 c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe"C:\Users\Admin\AppData\Local\Temp\c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe"C:\Users\Admin\AppData\Local\Temp\c1012b5c19f30e56bd3f8e2c53cbec9f7608198bbd7e7780cf1d05bd8ad564a3.exe"2⤵
- Sets file execution options in registry
- Checks for any installed AV software in registry
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x090301DC" /TR "C:\ProgramData\h65guhb0\mwpyvtnsd.exe" /RL HIGHEST3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\WerFault.exe"C:\Windows\SysWOW64\WerFault.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/676-64-0x0000000000220000-0x000000000026B000-memory.dmpFilesize
300KB
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memory/676-68-0x0000000000220000-0x000000000026B000-memory.dmpFilesize
300KB
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memory/676-59-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/676-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/676-62-0x0000000000220000-0x000000000026B000-memory.dmpFilesize
300KB
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memory/676-63-0x00000000767B1000-0x00000000767B3000-memory.dmpFilesize
8KB
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memory/676-56-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/676-65-0x00000000003B0000-0x00000000003B9000-memory.dmpFilesize
36KB
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memory/676-57-0x000000000040120A-mapping.dmp
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memory/1200-66-0x0000000000000000-mapping.dmp
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memory/1328-67-0x0000000000000000-mapping.dmp
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memory/1328-69-0x0000000077DB0000-0x0000000077F31000-memory.dmpFilesize
1.5MB
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memory/1328-70-0x0000000000150000-0x00000000001D9000-memory.dmpFilesize
548KB
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memory/1328-71-0x0000000077DB0000-0x0000000077F31000-memory.dmpFilesize
1.5MB
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memory/1328-72-0x0000000000150000-0x00000000001D9000-memory.dmpFilesize
548KB