Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 19:21
Static task
static1
Behavioral task
behavioral1
Sample
a511396442a36431fa575db4a1db79be.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a511396442a36431fa575db4a1db79be.exe
Resource
win10v2004-20231222-en
General
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Target
a511396442a36431fa575db4a1db79be.exe
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Size
512KB
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MD5
a511396442a36431fa575db4a1db79be
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SHA1
2559152c5fdd746f76c9335e1b4fafcb16657b6d
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SHA256
7daaabc1b929c83288bc103aa3b60d23df7e17d3616ec899027abf08cb7efce3
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SHA512
035461372a5393f04d4bdc500872fc09368e2d2ffb8eba26d59120038b516aeeab4a83f10a294fbd22b694e768d5730a5da21d0599439278e49054a72839f4be
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj62:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5/
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" adrdxbdmqe.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" adrdxbdmqe.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" adrdxbdmqe.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" adrdxbdmqe.exe -
Executes dropped EXE 5 IoCs
pid Process 2728 adrdxbdmqe.exe 2368 bfvitizwsuhskrd.exe 2608 mkdmbpui.exe 2684 kbkesefmoavhy.exe 2692 mkdmbpui.exe -
Loads dropped DLL 5 IoCs
pid Process 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2728 adrdxbdmqe.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" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" adrdxbdmqe.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\ = "kbkesefmoavhy.exe" bfvitizwsuhskrd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\uzymgvve = "adrdxbdmqe.exe" bfvitizwsuhskrd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\krudpgcd = "bfvitizwsuhskrd.exe" bfvitizwsuhskrd.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) \??\v: mkdmbpui.exe File opened (read-only) \??\t: adrdxbdmqe.exe File opened (read-only) \??\e: mkdmbpui.exe File opened (read-only) \??\i: mkdmbpui.exe File opened (read-only) \??\r: mkdmbpui.exe File opened (read-only) \??\y: mkdmbpui.exe File opened (read-only) \??\j: adrdxbdmqe.exe File opened (read-only) \??\x: adrdxbdmqe.exe File opened (read-only) \??\i: mkdmbpui.exe File opened (read-only) \??\r: mkdmbpui.exe File opened (read-only) \??\h: mkdmbpui.exe File opened (read-only) \??\g: mkdmbpui.exe File opened (read-only) \??\g: mkdmbpui.exe File opened (read-only) \??\m: mkdmbpui.exe File opened (read-only) \??\s: mkdmbpui.exe File opened (read-only) \??\i: adrdxbdmqe.exe File opened (read-only) \??\u: adrdxbdmqe.exe File opened (read-only) \??\v: adrdxbdmqe.exe File opened (read-only) \??\z: adrdxbdmqe.exe File opened (read-only) \??\t: mkdmbpui.exe File opened (read-only) \??\a: mkdmbpui.exe File opened (read-only) \??\t: mkdmbpui.exe File opened (read-only) \??\g: adrdxbdmqe.exe File opened (read-only) \??\h: adrdxbdmqe.exe File opened (read-only) \??\w: mkdmbpui.exe File opened (read-only) \??\z: mkdmbpui.exe File opened (read-only) \??\q: mkdmbpui.exe File opened (read-only) \??\u: mkdmbpui.exe File opened (read-only) \??\m: adrdxbdmqe.exe File opened (read-only) \??\a: mkdmbpui.exe File opened (read-only) \??\e: mkdmbpui.exe File opened (read-only) \??\j: mkdmbpui.exe File opened (read-only) \??\l: mkdmbpui.exe File opened (read-only) \??\z: mkdmbpui.exe File opened (read-only) \??\b: mkdmbpui.exe File opened (read-only) \??\o: mkdmbpui.exe File opened (read-only) \??\r: adrdxbdmqe.exe File opened (read-only) \??\b: mkdmbpui.exe File opened (read-only) \??\s: mkdmbpui.exe File opened (read-only) \??\w: mkdmbpui.exe File opened (read-only) \??\h: mkdmbpui.exe File opened (read-only) \??\m: mkdmbpui.exe File opened (read-only) \??\n: mkdmbpui.exe File opened (read-only) \??\v: mkdmbpui.exe File opened (read-only) \??\j: mkdmbpui.exe File opened (read-only) \??\a: adrdxbdmqe.exe File opened (read-only) \??\q: mkdmbpui.exe File opened (read-only) \??\o: mkdmbpui.exe File opened (read-only) \??\p: mkdmbpui.exe File opened (read-only) \??\l: adrdxbdmqe.exe File opened (read-only) \??\p: adrdxbdmqe.exe File opened (read-only) \??\s: adrdxbdmqe.exe File opened (read-only) \??\u: mkdmbpui.exe File opened (read-only) \??\x: mkdmbpui.exe File opened (read-only) \??\b: adrdxbdmqe.exe File opened (read-only) \??\e: adrdxbdmqe.exe File opened (read-only) \??\o: adrdxbdmqe.exe File opened (read-only) \??\p: mkdmbpui.exe File opened (read-only) \??\l: mkdmbpui.exe File opened (read-only) \??\n: mkdmbpui.exe File opened (read-only) \??\n: adrdxbdmqe.exe File opened (read-only) \??\k: mkdmbpui.exe File opened (read-only) \??\w: adrdxbdmqe.exe File opened (read-only) \??\y: adrdxbdmqe.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" adrdxbdmqe.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" adrdxbdmqe.exe -
AutoIT Executable 7 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2904-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x000d00000001473e-5.dat autoit_exe behavioral1/files/0x000b000000012243-17.dat autoit_exe behavioral1/files/0x0030000000014b90-28.dat autoit_exe behavioral1/files/0x0007000000015580-34.dat autoit_exe behavioral1/files/0x0005000000018671-73.dat autoit_exe behavioral1/files/0x00050000000186a4-79.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\adrdxbdmqe.exe a511396442a36431fa575db4a1db79be.exe File opened for modification C:\Windows\SysWOW64\bfvitizwsuhskrd.exe a511396442a36431fa575db4a1db79be.exe File created C:\Windows\SysWOW64\mkdmbpui.exe a511396442a36431fa575db4a1db79be.exe File opened for modification C:\Windows\SysWOW64\kbkesefmoavhy.exe a511396442a36431fa575db4a1db79be.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll adrdxbdmqe.exe File created C:\Windows\SysWOW64\adrdxbdmqe.exe a511396442a36431fa575db4a1db79be.exe File created C:\Windows\SysWOW64\bfvitizwsuhskrd.exe a511396442a36431fa575db4a1db79be.exe File opened for modification C:\Windows\SysWOW64\mkdmbpui.exe a511396442a36431fa575db4a1db79be.exe File created C:\Windows\SysWOW64\kbkesefmoavhy.exe a511396442a36431fa575db4a1db79be.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 mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal mkdmbpui.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe mkdmbpui.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe mkdmbpui.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe mkdmbpui.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal mkdmbpui.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe mkdmbpui.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe mkdmbpui.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 a511396442a36431fa575db4a1db79be.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 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command 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\edit 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 MHTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command 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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit 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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\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 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" 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 MHTML Editor\shell\edit\COMMAND WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic 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\.vbs adrdxbdmqe.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\ = "&Print" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe 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\mhtmlfile\shell\Edit WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "184BC70814E7DABFB9BB7CE3EDE434CD" a511396442a36431fa575db4a1db79be.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33422C7C9D5283206D3476D270222CAC7C8F64DC" a511396442a36431fa575db4a1db79be.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\htmlfile WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" WINWORD.EXE Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes a511396442a36431fa575db4a1db79be.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\.mht\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" adrdxbdmqe.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32\ThreadingModel = "Apartment" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf adrdxbdmqe.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\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\.htm\OpenWithList\Microsoft Excel\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" 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\WinWord.exe\shell\edit 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 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \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\WinWord.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3064 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2904 a511396442a36431fa575db4a1db79be.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2368 bfvitizwsuhskrd.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2904 a511396442a36431fa575db4a1db79be.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2728 adrdxbdmqe.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2368 bfvitizwsuhskrd.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2608 mkdmbpui.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2684 kbkesefmoavhy.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe 2692 mkdmbpui.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3064 WINWORD.EXE 3064 WINWORD.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2904 wrote to memory of 2728 2904 a511396442a36431fa575db4a1db79be.exe 28 PID 2904 wrote to memory of 2728 2904 a511396442a36431fa575db4a1db79be.exe 28 PID 2904 wrote to memory of 2728 2904 a511396442a36431fa575db4a1db79be.exe 28 PID 2904 wrote to memory of 2728 2904 a511396442a36431fa575db4a1db79be.exe 28 PID 2904 wrote to memory of 2368 2904 a511396442a36431fa575db4a1db79be.exe 29 PID 2904 wrote to memory of 2368 2904 a511396442a36431fa575db4a1db79be.exe 29 PID 2904 wrote to memory of 2368 2904 a511396442a36431fa575db4a1db79be.exe 29 PID 2904 wrote to memory of 2368 2904 a511396442a36431fa575db4a1db79be.exe 29 PID 2904 wrote to memory of 2608 2904 a511396442a36431fa575db4a1db79be.exe 30 PID 2904 wrote to memory of 2608 2904 a511396442a36431fa575db4a1db79be.exe 30 PID 2904 wrote to memory of 2608 2904 a511396442a36431fa575db4a1db79be.exe 30 PID 2904 wrote to memory of 2608 2904 a511396442a36431fa575db4a1db79be.exe 30 PID 2904 wrote to memory of 2684 2904 a511396442a36431fa575db4a1db79be.exe 31 PID 2904 wrote to memory of 2684 2904 a511396442a36431fa575db4a1db79be.exe 31 PID 2904 wrote to memory of 2684 2904 a511396442a36431fa575db4a1db79be.exe 31 PID 2904 wrote to memory of 2684 2904 a511396442a36431fa575db4a1db79be.exe 31 PID 2728 wrote to memory of 2692 2728 adrdxbdmqe.exe 32 PID 2728 wrote to memory of 2692 2728 adrdxbdmqe.exe 32 PID 2728 wrote to memory of 2692 2728 adrdxbdmqe.exe 32 PID 2728 wrote to memory of 2692 2728 adrdxbdmqe.exe 32 PID 2904 wrote to memory of 3064 2904 a511396442a36431fa575db4a1db79be.exe 33 PID 2904 wrote to memory of 3064 2904 a511396442a36431fa575db4a1db79be.exe 33 PID 2904 wrote to memory of 3064 2904 a511396442a36431fa575db4a1db79be.exe 33 PID 2904 wrote to memory of 3064 2904 a511396442a36431fa575db4a1db79be.exe 33 PID 3064 wrote to memory of 2476 3064 WINWORD.EXE 36 PID 3064 wrote to memory of 2476 3064 WINWORD.EXE 36 PID 3064 wrote to memory of 2476 3064 WINWORD.EXE 36 PID 3064 wrote to memory of 2476 3064 WINWORD.EXE 36
Processes
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C:\Users\Admin\AppData\Local\Temp\a511396442a36431fa575db4a1db79be.exe"C:\Users\Admin\AppData\Local\Temp\a511396442a36431fa575db4a1db79be.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:2904 -
C:\Windows\SysWOW64\adrdxbdmqe.exeadrdxbdmqe.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:2728 -
C:\Windows\SysWOW64\mkdmbpui.exeC:\Windows\system32\mkdmbpui.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:2692
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C:\Windows\SysWOW64\bfvitizwsuhskrd.exebfvitizwsuhskrd.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2368
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C:\Windows\SysWOW64\mkdmbpui.exemkdmbpui.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:2608
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C:\Windows\SysWOW64\kbkesefmoavhy.exekbkesefmoavhy.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2684
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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:3064 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:2476
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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
512KB
MD5db08ef2d2035b97badadd2d116b6603c
SHA1724a1139e810e14403ef637dd4a426c3ee7ccfa8
SHA2564e8704faa4e94871f4a7ac57482fc5c76f58ec1ca7e82b15806ec409d5f2f907
SHA512b5dfc32bc817f2d6538f15f09f874d384e0575a8f56b517f22a378c6af03e713021bd0ac58de87eab9bfbc044e1ac728359db814bd20b5f9f02d852cf7d0ef3c
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Filesize
20KB
MD5a954e93bc5437829cfd90c7fae875eb6
SHA1c99479ec22b7744f10064c3deda057c76d3c74bc
SHA256cd56595a7ab1f1315e8924d9d868e917408b10221c2b5457103b28b3b41f31e6
SHA5129c2a684ded015df0c4103bd2d7f973c90ea57d0214279f998d3b067991917f989d759d348ca9ed4f5d617cb5d35fbd6c3b2f954b20426f276d5010fbb5a0ecb3
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Filesize
512KB
MD53a9d2f8dbf861965838dbd3044a18c04
SHA141cf2b3aac72afe709855a7b91713c1711bf94e7
SHA25667e74ea2548cb43760cc1a31baeea606c34cdf50c6937dd867f559e560c65e53
SHA5124e8553d2f1c28f2e08cfcce39bb12e181701d810ee778b10019dd619a895c14699308ab979afa193f4d8b5e6ded2be0da523f3e98f9c6addf97875614b86bc88
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Filesize
512KB
MD5fab0de4e047791d425ef9f15045775eb
SHA103ae04329b402d046c2fb20e1313ab67c4e6352f
SHA256a912bcc68e2db706da8efacf01a2be91a025c616d1c4658a1bdf53bac56a5fff
SHA512616cb8efc90f1f069bb28ae84c3e3124bea9817194cf2fbb5b3b7eac9e2dd2af96bc59ceb48257baa489b8545c3820180a2b3ec0e747b2cf650aa9ab2eb39a00
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD51feb1e3dffb4d687281740533add7a9b
SHA179b18134209185f0218703de4ad2a8315f3ac3ab
SHA2562e1c03cfd7968d39098216c4bd758295aab5afc4877eb5e195a672b5a4975fc9
SHA5129713ee296d3e2e0a15ac72b2e4366e9e28366525d53e34b105c98b48be0f61df1e3ecf318aee2aeb04b8de66f15a7b72e35388bbe9369c1e2e22400877e8920c
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Filesize
512KB
MD50dbc3532d76c284123fcf924aff86bb1
SHA18e17c10eacdfec4e179afbff567d20ce5a6991c1
SHA2562c6212e9b2fec0785373e72da0df9805eaf9b6e78464acc8d43d14847ff440bb
SHA512b519337acef6d0e1106ed2bba514404f36ef01d8a3bf65f315cffc9a18eec09a1ca72a823bfe61119c3bd2646c61d7b63b549d7f5b7b9d20a3b249248a9d138d
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Filesize
512KB
MD5c8225c84921e93249ce55a91e0b7ee43
SHA17a3960efac43851a159a84a283cacf6ab3b52e17
SHA2563084a12a18535a65c9c1928563d2792a931439bf6f01be554012061952f304c6
SHA5123b2a66d60a7d75a4d19785d75e9807b54a33d90631d930a83ca28e4f87acf0efb8aa7e4443f9feb4af4aac79c477b7c2843bdec8f069923afe94ec2610589d84