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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/02/2024, 17:05
Static task
static1
Behavioral task
behavioral1
Sample
a453346112f8761afe8a9154335e17e3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a453346112f8761afe8a9154335e17e3.exe
Resource
win10v2004-20240221-en
General
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Target
a453346112f8761afe8a9154335e17e3.exe
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Size
512KB
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MD5
a453346112f8761afe8a9154335e17e3
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SHA1
a480fd0777e4ac8bb991cb32d1c53ffb682eb25e
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SHA256
60b95a28ffe5cafe8531fdc9bda5a47dc1cc6aeeede3aa96f492896e1d61eb6b
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SHA512
394dd6281bf4f9d2fcddc0211cb1c56420a329cf1512c92467d0036c338ad3b50b5945089043d29c1c8e674222c855b549843c0008ca9f6ca918236bab2d1169
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm57
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" fqmkykyjdd.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fqmkykyjdd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fqmkykyjdd.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" fqmkykyjdd.exe -
Executes dropped EXE 5 IoCs
pid Process 2896 fqmkykyjdd.exe 2504 dzwsolwvcgkygse.exe 2768 gemgvich.exe 2616 tqjtbtcrxlpsb.exe 1716 gemgvich.exe -
Loads dropped DLL 5 IoCs
pid Process 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2896 fqmkykyjdd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" fqmkykyjdd.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\mbzozfcz = "dzwsolwvcgkygse.exe" dzwsolwvcgkygse.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "tqjtbtcrxlpsb.exe" dzwsolwvcgkygse.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\lzptdwbr = "fqmkykyjdd.exe" dzwsolwvcgkygse.exe -
Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\t: gemgvich.exe File opened (read-only) \??\b: fqmkykyjdd.exe File opened (read-only) \??\k: gemgvich.exe File opened (read-only) \??\n: fqmkykyjdd.exe File opened (read-only) \??\q: fqmkykyjdd.exe File opened (read-only) \??\x: gemgvich.exe File opened (read-only) \??\i: fqmkykyjdd.exe File opened (read-only) \??\m: fqmkykyjdd.exe File opened (read-only) \??\k: fqmkykyjdd.exe File opened (read-only) \??\z: fqmkykyjdd.exe File opened (read-only) \??\q: gemgvich.exe File opened (read-only) \??\a: fqmkykyjdd.exe File opened (read-only) \??\j: fqmkykyjdd.exe File opened (read-only) \??\u: fqmkykyjdd.exe File opened (read-only) \??\w: gemgvich.exe File opened (read-only) \??\o: gemgvich.exe File opened (read-only) \??\r: gemgvich.exe File opened (read-only) \??\u: gemgvich.exe File opened (read-only) \??\v: gemgvich.exe File opened (read-only) \??\e: fqmkykyjdd.exe File opened (read-only) \??\v: fqmkykyjdd.exe File opened (read-only) \??\g: gemgvich.exe File opened (read-only) \??\n: gemgvich.exe File opened (read-only) \??\j: gemgvich.exe File opened (read-only) \??\n: gemgvich.exe File opened (read-only) \??\r: fqmkykyjdd.exe File opened (read-only) \??\p: gemgvich.exe File opened (read-only) \??\a: gemgvich.exe File opened (read-only) \??\e: gemgvich.exe File opened (read-only) \??\s: fqmkykyjdd.exe File opened (read-only) \??\w: fqmkykyjdd.exe File opened (read-only) \??\g: fqmkykyjdd.exe File opened (read-only) \??\h: fqmkykyjdd.exe File opened (read-only) \??\s: gemgvich.exe File opened (read-only) \??\t: fqmkykyjdd.exe File opened (read-only) \??\m: gemgvich.exe File opened (read-only) \??\s: gemgvich.exe File opened (read-only) \??\z: gemgvich.exe File opened (read-only) \??\b: gemgvich.exe File opened (read-only) \??\h: gemgvich.exe File opened (read-only) \??\b: gemgvich.exe File opened (read-only) \??\e: gemgvich.exe File opened (read-only) \??\t: gemgvich.exe File opened (read-only) \??\x: fqmkykyjdd.exe File opened (read-only) \??\l: fqmkykyjdd.exe File opened (read-only) \??\y: fqmkykyjdd.exe File opened (read-only) \??\p: fqmkykyjdd.exe File opened (read-only) \??\r: gemgvich.exe File opened (read-only) \??\p: gemgvich.exe File opened (read-only) \??\z: gemgvich.exe File opened (read-only) \??\m: gemgvich.exe File opened (read-only) \??\w: gemgvich.exe File opened (read-only) \??\o: fqmkykyjdd.exe File opened (read-only) \??\a: gemgvich.exe File opened (read-only) \??\i: gemgvich.exe File opened (read-only) \??\l: gemgvich.exe File opened (read-only) \??\k: gemgvich.exe File opened (read-only) \??\l: gemgvich.exe File opened (read-only) \??\o: gemgvich.exe File opened (read-only) \??\y: gemgvich.exe File opened (read-only) \??\y: gemgvich.exe File opened (read-only) \??\i: gemgvich.exe File opened (read-only) \??\q: gemgvich.exe File opened (read-only) \??\h: gemgvich.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" fqmkykyjdd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" fqmkykyjdd.exe -
AutoIT Executable 6 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2248-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x000c000000015c5b-5.dat autoit_exe behavioral1/files/0x000b00000001222a-17.dat autoit_exe behavioral1/files/0x0026000000015d85-27.dat autoit_exe behavioral1/files/0x0007000000016022-33.dat autoit_exe behavioral1/files/0x0005000000019469-73.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\fqmkykyjdd.exe a453346112f8761afe8a9154335e17e3.exe File opened for modification C:\Windows\SysWOW64\dzwsolwvcgkygse.exe a453346112f8761afe8a9154335e17e3.exe File created C:\Windows\SysWOW64\tqjtbtcrxlpsb.exe a453346112f8761afe8a9154335e17e3.exe File opened for modification C:\Windows\SysWOW64\tqjtbtcrxlpsb.exe a453346112f8761afe8a9154335e17e3.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll fqmkykyjdd.exe File created C:\Windows\SysWOW64\fqmkykyjdd.exe a453346112f8761afe8a9154335e17e3.exe File created C:\Windows\SysWOW64\dzwsolwvcgkygse.exe a453346112f8761afe8a9154335e17e3.exe File created C:\Windows\SysWOW64\gemgvich.exe a453346112f8761afe8a9154335e17e3.exe File opened for modification C:\Windows\SysWOW64\gemgvich.exe a453346112f8761afe8a9154335e17e3.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe gemgvich.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe gemgvich.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe gemgvich.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe gemgvich.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal gemgvich.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal gemgvich.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe gemgvich.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf a453346112f8761afe8a9154335e17e3.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE File opened for modification C:\Windows\~$mydoc.rtf WINWORD.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Office loads VBA resources, possible macro or embedded object present
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184DC6081491DAB4B9CE7CE2EDE437BC" a453346112f8761afe8a9154335e17e3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" fqmkykyjdd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes a453346112f8761afe8a9154335e17e3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat fqmkykyjdd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" fqmkykyjdd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" fqmkykyjdd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg fqmkykyjdd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohevi.dll" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh fqmkykyjdd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2428 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2768 gemgvich.exe 2768 gemgvich.exe 2768 gemgvich.exe 2768 gemgvich.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 1716 gemgvich.exe 1716 gemgvich.exe 1716 gemgvich.exe 1716 gemgvich.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2504 dzwsolwvcgkygse.exe 2616 tqjtbtcrxlpsb.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2768 gemgvich.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2768 gemgvich.exe 2768 gemgvich.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 1716 gemgvich.exe 1716 gemgvich.exe 1716 gemgvich.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2248 a453346112f8761afe8a9154335e17e3.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2896 fqmkykyjdd.exe 2504 dzwsolwvcgkygse.exe 2504 dzwsolwvcgkygse.exe 2768 gemgvich.exe 2504 dzwsolwvcgkygse.exe 2768 gemgvich.exe 2768 gemgvich.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 2616 tqjtbtcrxlpsb.exe 1716 gemgvich.exe 1716 gemgvich.exe 1716 gemgvich.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2428 WINWORD.EXE 2428 WINWORD.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2896 2248 a453346112f8761afe8a9154335e17e3.exe 28 PID 2248 wrote to memory of 2896 2248 a453346112f8761afe8a9154335e17e3.exe 28 PID 2248 wrote to memory of 2896 2248 a453346112f8761afe8a9154335e17e3.exe 28 PID 2248 wrote to memory of 2896 2248 a453346112f8761afe8a9154335e17e3.exe 28 PID 2248 wrote to memory of 2504 2248 a453346112f8761afe8a9154335e17e3.exe 29 PID 2248 wrote to memory of 2504 2248 a453346112f8761afe8a9154335e17e3.exe 29 PID 2248 wrote to memory of 2504 2248 a453346112f8761afe8a9154335e17e3.exe 29 PID 2248 wrote to memory of 2504 2248 a453346112f8761afe8a9154335e17e3.exe 29 PID 2248 wrote to memory of 2768 2248 a453346112f8761afe8a9154335e17e3.exe 30 PID 2248 wrote to memory of 2768 2248 a453346112f8761afe8a9154335e17e3.exe 30 PID 2248 wrote to memory of 2768 2248 a453346112f8761afe8a9154335e17e3.exe 30 PID 2248 wrote to memory of 2768 2248 a453346112f8761afe8a9154335e17e3.exe 30 PID 2248 wrote to memory of 2616 2248 a453346112f8761afe8a9154335e17e3.exe 31 PID 2248 wrote to memory of 2616 2248 a453346112f8761afe8a9154335e17e3.exe 31 PID 2248 wrote to memory of 2616 2248 a453346112f8761afe8a9154335e17e3.exe 31 PID 2248 wrote to memory of 2616 2248 a453346112f8761afe8a9154335e17e3.exe 31 PID 2896 wrote to memory of 1716 2896 fqmkykyjdd.exe 32 PID 2896 wrote to memory of 1716 2896 fqmkykyjdd.exe 32 PID 2896 wrote to memory of 1716 2896 fqmkykyjdd.exe 32 PID 2896 wrote to memory of 1716 2896 fqmkykyjdd.exe 32 PID 2248 wrote to memory of 2428 2248 a453346112f8761afe8a9154335e17e3.exe 33 PID 2248 wrote to memory of 2428 2248 a453346112f8761afe8a9154335e17e3.exe 33 PID 2248 wrote to memory of 2428 2248 a453346112f8761afe8a9154335e17e3.exe 33 PID 2248 wrote to memory of 2428 2248 a453346112f8761afe8a9154335e17e3.exe 33 PID 2428 wrote to memory of 1908 2428 WINWORD.EXE 36 PID 2428 wrote to memory of 1908 2428 WINWORD.EXE 36 PID 2428 wrote to memory of 1908 2428 WINWORD.EXE 36 PID 2428 wrote to memory of 1908 2428 WINWORD.EXE 36
Processes
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C:\Users\Admin\AppData\Local\Temp\a453346112f8761afe8a9154335e17e3.exe"C:\Users\Admin\AppData\Local\Temp\a453346112f8761afe8a9154335e17e3.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Windows\SysWOW64\fqmkykyjdd.exefqmkykyjdd.exe2⤵
- Modifies visibility of file extensions in Explorer
- Modifies visiblity of hidden/system files in Explorer
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Enumerates connected drives
- Modifies WinLogon
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2896 -
C:\Windows\SysWOW64\gemgvich.exeC:\Windows\system32\gemgvich.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1716
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C:\Windows\SysWOW64\dzwsolwvcgkygse.exedzwsolwvcgkygse.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2504
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C:\Windows\SysWOW64\gemgvich.exegemgvich.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2768
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C:\Windows\SysWOW64\tqjtbtcrxlpsb.exetqjtbtcrxlpsb.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2616
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"2⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:1908
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
7Replay Monitor
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Downloads
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Filesize
20KB
MD550f2cfaa2a490edcc61367464f8e4a57
SHA1b9acceb6da4a93b244456301dab0570b629da224
SHA256e88a985aa5b4c41c6d9577feddacc089d4eaa92deb815892a1265c07a7f7dc9a
SHA5124f6d4e08f3986ee6f0134c73324cde63fed9fa4469874b6d8feb90a7636ff0b805b938ee74cfda99c6d52d319f3c08dcaf7512437b3f4443ccef4dbb2f154923
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Filesize
512KB
MD5c029329e120de3c0dd1c3e6035fa524e
SHA1938b6a66303e188102e42939874f1fc4df61fea2
SHA2568a954e0c801d9b6a7652e7457d6af6113c95163cacb34347c6c2b110cdbc0cad
SHA512fd2d482ebea60bae4ad7180bbe4d01c640112cba97aee353ceffe70d5ab442d5ca700a229edd14202f4420790e1779c078ab65cdd8bb8ae01fccd9ce3f108d61
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Filesize
512KB
MD5bd8f1e04689c282555690aa307f8c8d7
SHA15e2d65cf8f3309830ff7591b2666fb3b8e0801a5
SHA256719e73036df0a06e15dd6426ef930f92218d4deb56ed6c21a30f79c49db66faa
SHA512da8a4128baeebf3a65aac17646533c3ccd2b2480f06112be713dff0ce5a4fc1284363fb79ade47aa4913b8907d1ac6dfe48495a37f3622f2bcb71995e566686e
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD50a2db5ea27de75465a1d57bc41e900bf
SHA1f7a5f2a2df38c6ce59cb5d978693372f9ddf009c
SHA256311d38fa0965194c1691638b8943e8397f3c81a1888843277e9e3462f0e1da79
SHA5129b645c7c5ec49c2ecc373e28d8e1033a67238d4cdddaeeca7da1345aed5eb97b8decf7a0fa3e1b21865bfd6c6573d8e6dfada20c22e72c23f022068a84adaedd
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Filesize
512KB
MD5b68de159e638d5eb39356e3f28cce27b
SHA1e912ea8df858f6d4268613befe9f83fe1b4c986e
SHA256652c230e9220dd864bec7f7bc5f375835ec0e706751e1936d8d1bab792b25b90
SHA512aef4b4e2f71576912c6236aab87524fe2edc6c5556db42312315149e1c845472654786223443912038539ac3530326d3580872e8a43fa7b00e53e5fb4518b73e
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Filesize
512KB
MD56a5b442999ef7c4ddec143b92fb54921
SHA1d93dfe81dd6915ecb023b2659d356edfb1074285
SHA256f2bc8186d480f2e0812b9392a087e68431d0ba26c79ca452c6ea6646f5c78187
SHA512fcda5c174c66a17677692f745e92b5d957642a442c30ab24ab8c21417d1e31c71fef99d35dddb2db4129b77f71703c0b33a5da0029d05f0ca476a5f420c7b8dc