Analysis
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max time kernel
151s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29/12/2023, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
01170219f212365d3084e3b3d7ffe85c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
01170219f212365d3084e3b3d7ffe85c.exe
Resource
win10v2004-20231215-en
General
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Target
01170219f212365d3084e3b3d7ffe85c.exe
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Size
512KB
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MD5
01170219f212365d3084e3b3d7ffe85c
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SHA1
28f35a5b8b2c0bbd7914e3efe72f26c59dd265bb
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SHA256
c0986f9a98cb6a124b1ffd8f233741747f459c17f350507292af5ee436944bd1
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SHA512
52dbbb6181178be72375bc984da6553ec7c4c9475af201fb579fa2c392ce80ec1db25f27c8b8e04263b1b0b557e1a8f082416267539823ea8d988d0d71ff348b
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6c:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5h
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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" txxfmsxgal.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" txxfmsxgal.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" txxfmsxgal.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" txxfmsxgal.exe -
Executes dropped EXE 5 IoCs
pid Process 1888 txxfmsxgal.exe 2772 umapthfifiqifbp.exe 2776 qdhtttfx.exe 2688 arxscvmsjgctz.exe 2756 qdhtttfx.exe -
Loads dropped DLL 5 IoCs
pid Process 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 1888 txxfmsxgal.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\FirewallDisableNotify = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" txxfmsxgal.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\egxqagxs = "umapthfifiqifbp.exe" umapthfifiqifbp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "arxscvmsjgctz.exe" umapthfifiqifbp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\jvycnarq = "txxfmsxgal.exe" umapthfifiqifbp.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) \??\h: txxfmsxgal.exe File opened (read-only) \??\i: txxfmsxgal.exe File opened (read-only) \??\n: txxfmsxgal.exe File opened (read-only) \??\t: txxfmsxgal.exe File opened (read-only) \??\e: qdhtttfx.exe File opened (read-only) \??\k: qdhtttfx.exe File opened (read-only) \??\t: qdhtttfx.exe File opened (read-only) \??\z: qdhtttfx.exe File opened (read-only) \??\m: txxfmsxgal.exe File opened (read-only) \??\o: txxfmsxgal.exe File opened (read-only) \??\w: qdhtttfx.exe File opened (read-only) \??\g: qdhtttfx.exe File opened (read-only) \??\o: qdhtttfx.exe File opened (read-only) \??\q: qdhtttfx.exe File opened (read-only) \??\x: qdhtttfx.exe File opened (read-only) \??\l: txxfmsxgal.exe File opened (read-only) \??\p: txxfmsxgal.exe File opened (read-only) \??\q: txxfmsxgal.exe File opened (read-only) \??\v: txxfmsxgal.exe File opened (read-only) \??\z: txxfmsxgal.exe File opened (read-only) \??\q: qdhtttfx.exe File opened (read-only) \??\i: qdhtttfx.exe File opened (read-only) \??\b: txxfmsxgal.exe File opened (read-only) \??\b: qdhtttfx.exe File opened (read-only) \??\n: qdhtttfx.exe File opened (read-only) \??\o: qdhtttfx.exe File opened (read-only) \??\p: qdhtttfx.exe File opened (read-only) \??\p: qdhtttfx.exe File opened (read-only) \??\l: qdhtttfx.exe File opened (read-only) \??\t: qdhtttfx.exe File opened (read-only) \??\h: qdhtttfx.exe File opened (read-only) \??\m: qdhtttfx.exe File opened (read-only) \??\u: qdhtttfx.exe File opened (read-only) \??\u: txxfmsxgal.exe File opened (read-only) \??\k: qdhtttfx.exe File opened (read-only) \??\g: txxfmsxgal.exe File opened (read-only) \??\v: qdhtttfx.exe File opened (read-only) \??\y: qdhtttfx.exe File opened (read-only) \??\r: qdhtttfx.exe File opened (read-only) \??\w: txxfmsxgal.exe File opened (read-only) \??\y: qdhtttfx.exe File opened (read-only) \??\s: txxfmsxgal.exe File opened (read-only) \??\h: qdhtttfx.exe File opened (read-only) \??\w: qdhtttfx.exe File opened (read-only) \??\x: txxfmsxgal.exe File opened (read-only) \??\y: txxfmsxgal.exe File opened (read-only) \??\g: qdhtttfx.exe File opened (read-only) \??\n: qdhtttfx.exe File opened (read-only) \??\b: qdhtttfx.exe File opened (read-only) \??\r: qdhtttfx.exe File opened (read-only) \??\x: qdhtttfx.exe File opened (read-only) \??\z: qdhtttfx.exe File opened (read-only) \??\j: qdhtttfx.exe File opened (read-only) \??\s: qdhtttfx.exe File opened (read-only) \??\j: txxfmsxgal.exe File opened (read-only) \??\r: txxfmsxgal.exe File opened (read-only) \??\a: qdhtttfx.exe File opened (read-only) \??\a: txxfmsxgal.exe File opened (read-only) \??\e: qdhtttfx.exe File opened (read-only) \??\i: qdhtttfx.exe File opened (read-only) \??\l: qdhtttfx.exe File opened (read-only) \??\v: qdhtttfx.exe File opened (read-only) \??\e: txxfmsxgal.exe File opened (read-only) \??\j: qdhtttfx.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" txxfmsxgal.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" txxfmsxgal.exe -
AutoIT Executable 9 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2188-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x000d0000000122b9-5.dat autoit_exe behavioral1/files/0x0008000000012243-17.dat autoit_exe behavioral1/files/0x0008000000012243-20.dat autoit_exe behavioral1/files/0x000d0000000122b9-26.dat autoit_exe behavioral1/files/0x00310000000139a7-31.dat autoit_exe behavioral1/files/0x00310000000139a7-34.dat autoit_exe behavioral1/files/0x0007000000014102-35.dat autoit_exe behavioral1/files/0x000d0000000122b9-33.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\arxscvmsjgctz.exe 01170219f212365d3084e3b3d7ffe85c.exe File opened for modification C:\Windows\SysWOW64\qdhtttfx.exe 01170219f212365d3084e3b3d7ffe85c.exe File opened for modification C:\Windows\SysWOW64\txxfmsxgal.exe 01170219f212365d3084e3b3d7ffe85c.exe File created C:\Windows\SysWOW64\umapthfifiqifbp.exe 01170219f212365d3084e3b3d7ffe85c.exe File opened for modification C:\Windows\SysWOW64\umapthfifiqifbp.exe 01170219f212365d3084e3b3d7ffe85c.exe File created C:\Windows\SysWOW64\qdhtttfx.exe 01170219f212365d3084e3b3d7ffe85c.exe File opened for modification C:\Windows\SysWOW64\arxscvmsjgctz.exe 01170219f212365d3084e3b3d7ffe85c.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll txxfmsxgal.exe File created C:\Windows\SysWOW64\txxfmsxgal.exe 01170219f212365d3084e3b3d7ffe85c.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qdhtttfx.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal qdhtttfx.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal qdhtttfx.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qdhtttfx.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal qdhtttfx.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qdhtttfx.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qdhtttfx.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qdhtttfx.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal qdhtttfx.exe -
Drops file in Windows directory 5 IoCs
description ioc Process 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 File opened for modification C:\Windows\mydoc.rtf 01170219f212365d3084e3b3d7ffe85c.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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor 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 deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor 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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \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 MHTML Editor\shell\edit WINWORD.EXE Key created \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 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\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\ = "&Edit" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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\edit\COMMAND WINWORD.EXE Key deleted \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 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 HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1845C60F1493DBC5B8BC7CE3EC9637CA" 01170219f212365d3084e3b3d7ffe85c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit 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 created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2ECAB12E47E6389F52CAB9D63293D4CE" 01170219f212365d3084e3b3d7ffe85c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs txxfmsxgal.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "32472D0B9D2183596A3177D3772E2CD97D8F64AC" 01170219f212365d3084e3b3d7ffe85c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" 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\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg txxfmsxgal.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" txxfmsxgal.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\ = "&Open" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" txxfmsxgal.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BCFFAB9F917F29984743B32869D3998B08902FD4269034BE1C8429B09D1" 01170219f212365d3084e3b3d7ffe85c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 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 Word WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2624 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2772 umapthfifiqifbp.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 2188 01170219f212365d3084e3b3d7ffe85c.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 1888 txxfmsxgal.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2772 umapthfifiqifbp.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2776 qdhtttfx.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2688 arxscvmsjgctz.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe 2756 qdhtttfx.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2624 WINWORD.EXE 2624 WINWORD.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2188 wrote to memory of 1888 2188 01170219f212365d3084e3b3d7ffe85c.exe 28 PID 2188 wrote to memory of 1888 2188 01170219f212365d3084e3b3d7ffe85c.exe 28 PID 2188 wrote to memory of 1888 2188 01170219f212365d3084e3b3d7ffe85c.exe 28 PID 2188 wrote to memory of 1888 2188 01170219f212365d3084e3b3d7ffe85c.exe 28 PID 2188 wrote to memory of 2772 2188 01170219f212365d3084e3b3d7ffe85c.exe 29 PID 2188 wrote to memory of 2772 2188 01170219f212365d3084e3b3d7ffe85c.exe 29 PID 2188 wrote to memory of 2772 2188 01170219f212365d3084e3b3d7ffe85c.exe 29 PID 2188 wrote to memory of 2772 2188 01170219f212365d3084e3b3d7ffe85c.exe 29 PID 2188 wrote to memory of 2776 2188 01170219f212365d3084e3b3d7ffe85c.exe 33 PID 2188 wrote to memory of 2776 2188 01170219f212365d3084e3b3d7ffe85c.exe 33 PID 2188 wrote to memory of 2776 2188 01170219f212365d3084e3b3d7ffe85c.exe 33 PID 2188 wrote to memory of 2776 2188 01170219f212365d3084e3b3d7ffe85c.exe 33 PID 2188 wrote to memory of 2688 2188 01170219f212365d3084e3b3d7ffe85c.exe 31 PID 2188 wrote to memory of 2688 2188 01170219f212365d3084e3b3d7ffe85c.exe 31 PID 2188 wrote to memory of 2688 2188 01170219f212365d3084e3b3d7ffe85c.exe 31 PID 2188 wrote to memory of 2688 2188 01170219f212365d3084e3b3d7ffe85c.exe 31 PID 1888 wrote to memory of 2756 1888 txxfmsxgal.exe 30 PID 1888 wrote to memory of 2756 1888 txxfmsxgal.exe 30 PID 1888 wrote to memory of 2756 1888 txxfmsxgal.exe 30 PID 1888 wrote to memory of 2756 1888 txxfmsxgal.exe 30 PID 2188 wrote to memory of 2624 2188 01170219f212365d3084e3b3d7ffe85c.exe 32 PID 2188 wrote to memory of 2624 2188 01170219f212365d3084e3b3d7ffe85c.exe 32 PID 2188 wrote to memory of 2624 2188 01170219f212365d3084e3b3d7ffe85c.exe 32 PID 2188 wrote to memory of 2624 2188 01170219f212365d3084e3b3d7ffe85c.exe 32 PID 2624 wrote to memory of 296 2624 WINWORD.EXE 36 PID 2624 wrote to memory of 296 2624 WINWORD.EXE 36 PID 2624 wrote to memory of 296 2624 WINWORD.EXE 36 PID 2624 wrote to memory of 296 2624 WINWORD.EXE 36
Processes
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C:\Users\Admin\AppData\Local\Temp\01170219f212365d3084e3b3d7ffe85c.exe"C:\Users\Admin\AppData\Local\Temp\01170219f212365d3084e3b3d7ffe85c.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:2188 -
C:\Windows\SysWOW64\txxfmsxgal.exetxxfmsxgal.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:1888 -
C:\Windows\SysWOW64\qdhtttfx.exeC:\Windows\system32\qdhtttfx.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:2756
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C:\Windows\SysWOW64\umapthfifiqifbp.exeumapthfifiqifbp.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2772
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C:\Windows\SysWOW64\arxscvmsjgctz.exearxscvmsjgctz.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2688
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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:2624 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:296
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C:\Windows\SysWOW64\qdhtttfx.exeqdhtttfx.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:2776
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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
MD57231d4d702e4605d036bbdf1bfe421d9
SHA122278677f8a5261d7aa94c71c4a281f2014a5b1f
SHA256fad8239d9e35618d73af80454ea83281b1c872f15ec45088ba9d246be50f7577
SHA5125bfd7bbe9a9fa7d26cf92e7e41e6cc8c0d44fc1c83831169786364218b8d7ea5fbe48376e29aa9b8ed4c2d729d765e27e5f0ca8ef23904a8ca94fcdd4beec622
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Filesize
512KB
MD5e7f6f25922a79b4df1a8e886e3465d65
SHA18fe1058d77c504a4ff15698296adee626bcfb2f5
SHA25681875e5392516780b28106f2bfa4c9b01d0063a29d6d27fb7a9331cb6df0b240
SHA5121808fdba1ad895de668970ee548d5e1081f9b9aa352d667105cf3ab4a846563797607cb90eb841c44dbe4eb26dd4b0677bcff877ccb37ddb4316d3a10da6dc1a
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Filesize
512KB
MD59e97e266308765c367eba964c9b01bf6
SHA146e5dcc6ff1456b5d349ed1d12951c582a36e803
SHA256fc2b3ca949733ae900f20f62fe4e95556d39d0210e737e7fa2ea22f5c1e990ed
SHA51271b99024ad15812bf380a2fba66d91c4ffdc0f04c6c12f47c258178fe658fac45cbf51661d96e1c0aeb171188fbcad775ad17244f6cd2809c7e957f3e201d57b
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Filesize
382KB
MD5badd716c7c48a8241873d9251da496d1
SHA16bd2a072c8f64a1780fe75d983cb7b6584985c6d
SHA256ad4373bfa026f66380b8ce44d6bc300d146770114fb10087019af7c616dc11d7
SHA5127bf3f09216e2ba376053e668963797cd78f91119467917a84f467dd3110d6bd26592784cdf7cefd293413ff5b6dbe10a996d89627177235d9f109732c05f36c5
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Filesize
93KB
MD5257f28bd5bdc2b725434b7ab570814e7
SHA1972446e0f8d210c5d6f42a57a921391a236d564d
SHA256d80f45a5995ba038d69dbe87f7c12827ffa2b53e79beedb0bc6ee91c10a61688
SHA512c27aa91c3c3605941a1a121021c840fc7886cf27d43e9d6b2c371888a276d9dfd39135600a4f933f62dfa3d46cb6e12de6e31b3f8b939676701ff37f8cc61575
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Filesize
512KB
MD5ee13bd93e8cf55ccf36edcf18b7d0eb8
SHA141f2ec40c11d881ef73e93bc2296e8cd19feba4f
SHA2563826226098512188dff4cae283ecbd2df8204fcae33c5473cd8da4860fbe7381
SHA51240c5f15417998927004e23d27d22590a7a81b68c4647c19173486617ede20c90bea5a0bf4be1e17cdcb225cfd4b78c993d118d405f70841ce96aa65119379faa
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Filesize
381KB
MD530aec9e0b33fbd99234328357879f812
SHA13c9d37139d4ccfe2b694afba9633170d0f510a92
SHA25615aad0daaaeea2f1eb8d19a8999f42844b2885d6bef949f6787feba7dad46563
SHA5122060f2cc8c90181dd0a9965f0ff3a94aece08c82c4a68454846f66778bc60dade3ba5ddc38be57311ff4a7bd78217b89a9cd09837eee4b5d9893277299dad415
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Filesize
258KB
MD5dda975591dd846234da6d704f9c1df87
SHA18118b77ad5be11b39852640ddac80bb7b04d97e3
SHA256676f8c9f0e2bc7dad320a13741e8a13770f14dfed63905ad1627c45da4b9191e
SHA512c99e12bcb4622f51f099104811979cff39a4c4a24d7f99f9612835976bb3aad69b2f697a48a8775428a14c48ff946045a287318fbfb08ab44cb79f54a3e3a2b1