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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
13/06/2024, 05:57
Static task
static1
Behavioral task
behavioral1
Sample
a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe
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Size
512KB
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MD5
a418451e9a22dd1421f511b39a92cba3
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SHA1
f452a3562ce7623521da143ffa1e82791ba49b4c
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SHA256
774aec47c8a9c924538b9a267a995a64ebc8ecf4ee3edc33d537bfa0b2f3e686
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SHA512
8147adc7a0868e821ac914207c5d6330badf7cd0340c040c4a8ae6cb2f2b24da3fb9d835bc4cc00c9725287d05cfa0906ac7769bd01be2d4889cb7c43693275c
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6n:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Q
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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" fjsyiyiztq.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fjsyiyiztq.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" fjsyiyiztq.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" fjsyiyiztq.exe -
Executes dropped EXE 5 IoCs
pid Process 2404 fjsyiyiztq.exe 2636 cwwnmdkgyygfird.exe 2728 qewvhnhi.exe 2684 viykmrddypdwq.exe 2564 qewvhnhi.exe -
Loads dropped DLL 5 IoCs
pid Process 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 2404 fjsyiyiztq.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" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" fjsyiyiztq.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\npaecyvt = "fjsyiyiztq.exe" cwwnmdkgyygfird.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\vnzpmmym = "cwwnmdkgyygfird.exe" cwwnmdkgyygfird.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "viykmrddypdwq.exe" cwwnmdkgyygfird.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: qewvhnhi.exe File opened (read-only) \??\x: qewvhnhi.exe File opened (read-only) \??\s: qewvhnhi.exe File opened (read-only) \??\n: fjsyiyiztq.exe File opened (read-only) \??\q: qewvhnhi.exe File opened (read-only) \??\v: qewvhnhi.exe File opened (read-only) \??\b: fjsyiyiztq.exe File opened (read-only) \??\g: fjsyiyiztq.exe File opened (read-only) \??\p: fjsyiyiztq.exe File opened (read-only) \??\a: qewvhnhi.exe File opened (read-only) \??\k: qewvhnhi.exe File opened (read-only) \??\j: fjsyiyiztq.exe File opened (read-only) \??\a: qewvhnhi.exe File opened (read-only) \??\i: qewvhnhi.exe File opened (read-only) \??\e: qewvhnhi.exe File opened (read-only) \??\y: qewvhnhi.exe File opened (read-only) \??\v: fjsyiyiztq.exe File opened (read-only) \??\q: qewvhnhi.exe File opened (read-only) \??\h: qewvhnhi.exe File opened (read-only) \??\n: qewvhnhi.exe File opened (read-only) \??\m: qewvhnhi.exe File opened (read-only) \??\l: fjsyiyiztq.exe File opened (read-only) \??\m: qewvhnhi.exe File opened (read-only) \??\y: qewvhnhi.exe File opened (read-only) \??\u: fjsyiyiztq.exe File opened (read-only) \??\z: fjsyiyiztq.exe File opened (read-only) \??\i: qewvhnhi.exe File opened (read-only) \??\e: qewvhnhi.exe File opened (read-only) \??\w: fjsyiyiztq.exe File opened (read-only) \??\y: fjsyiyiztq.exe File opened (read-only) \??\g: qewvhnhi.exe File opened (read-only) \??\o: qewvhnhi.exe File opened (read-only) \??\p: qewvhnhi.exe File opened (read-only) \??\k: fjsyiyiztq.exe File opened (read-only) \??\l: qewvhnhi.exe File opened (read-only) \??\n: qewvhnhi.exe File opened (read-only) \??\z: qewvhnhi.exe File opened (read-only) \??\e: fjsyiyiztq.exe File opened (read-only) \??\h: fjsyiyiztq.exe File opened (read-only) \??\i: fjsyiyiztq.exe File opened (read-only) \??\h: qewvhnhi.exe File opened (read-only) \??\b: qewvhnhi.exe File opened (read-only) \??\x: qewvhnhi.exe File opened (read-only) \??\p: qewvhnhi.exe File opened (read-only) \??\j: qewvhnhi.exe File opened (read-only) \??\l: qewvhnhi.exe File opened (read-only) \??\s: qewvhnhi.exe File opened (read-only) \??\o: qewvhnhi.exe File opened (read-only) \??\r: qewvhnhi.exe File opened (read-only) \??\u: qewvhnhi.exe File opened (read-only) \??\w: qewvhnhi.exe File opened (read-only) \??\s: fjsyiyiztq.exe File opened (read-only) \??\v: qewvhnhi.exe File opened (read-only) \??\w: qewvhnhi.exe File opened (read-only) \??\m: fjsyiyiztq.exe File opened (read-only) \??\r: qewvhnhi.exe File opened (read-only) \??\q: fjsyiyiztq.exe File opened (read-only) \??\k: qewvhnhi.exe File opened (read-only) \??\u: qewvhnhi.exe File opened (read-only) \??\a: fjsyiyiztq.exe File opened (read-only) \??\z: qewvhnhi.exe File opened (read-only) \??\o: fjsyiyiztq.exe File opened (read-only) \??\r: fjsyiyiztq.exe File opened (read-only) \??\t: fjsyiyiztq.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" fjsyiyiztq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" fjsyiyiztq.exe -
AutoIT Executable 6 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1124-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x005d000000014864-5.dat autoit_exe behavioral1/files/0x000500000000b309-17.dat autoit_exe behavioral1/files/0x000a000000014f57-27.dat autoit_exe behavioral1/files/0x0009000000015639-33.dat autoit_exe behavioral1/files/0x00050000000186ea-71.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\qewvhnhi.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\fjsyiyiztq.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File created C:\Windows\SysWOW64\cwwnmdkgyygfird.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\cwwnmdkgyygfird.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File created C:\Windows\SysWOW64\qewvhnhi.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File created C:\Windows\SysWOW64\fjsyiyiztq.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File created C:\Windows\SysWOW64\viykmrddypdwq.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\viykmrddypdwq.exe a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll fjsyiyiztq.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal qewvhnhi.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal qewvhnhi.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal qewvhnhi.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qewvhnhi.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qewvhnhi.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal qewvhnhi.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe qewvhnhi.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.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 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\shell\edit 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 WINWORD.EXE Key deleted \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\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell 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\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\Toolbar 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 MHTML Editor\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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 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\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\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 MHTML Editor WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon 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\Microsoft Excel\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler\ = "{42042206-2D85-11D3-8CFF-005004838597}" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" fjsyiyiztq.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 deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\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\.htm WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 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\shell\edit 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\mhtmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\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 Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" fjsyiyiztq.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\WinWord.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell 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\Microsoft Word\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 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\htmlfile 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit 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\.WSF\ = "txtfile" fjsyiyiztq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\ = "&Print" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command 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\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\EXCEL.EXE\" /dde" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" 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\CLV.Classes\Com3 = "2ECAB12F4490389D53BDBADC329DD7CF" a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\application WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit 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\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs fjsyiyiztq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" fjsyiyiztq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel WINWORD.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\application 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "193DC67F1491DBC2B8C97CE9EC9734BD" a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2772 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2636 cwwnmdkgyygfird.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2404 fjsyiyiztq.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2728 qewvhnhi.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2636 cwwnmdkgyygfird.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2684 viykmrddypdwq.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe 2564 qewvhnhi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2772 WINWORD.EXE 2772 WINWORD.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 1124 wrote to memory of 2404 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 28 PID 1124 wrote to memory of 2404 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 28 PID 1124 wrote to memory of 2404 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 28 PID 1124 wrote to memory of 2404 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 28 PID 1124 wrote to memory of 2636 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 29 PID 1124 wrote to memory of 2636 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 29 PID 1124 wrote to memory of 2636 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 29 PID 1124 wrote to memory of 2636 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 29 PID 1124 wrote to memory of 2728 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 30 PID 1124 wrote to memory of 2728 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 30 PID 1124 wrote to memory of 2728 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 30 PID 1124 wrote to memory of 2728 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 30 PID 1124 wrote to memory of 2684 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 31 PID 1124 wrote to memory of 2684 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 31 PID 1124 wrote to memory of 2684 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 31 PID 1124 wrote to memory of 2684 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 31 PID 2404 wrote to memory of 2564 2404 fjsyiyiztq.exe 32 PID 2404 wrote to memory of 2564 2404 fjsyiyiztq.exe 32 PID 2404 wrote to memory of 2564 2404 fjsyiyiztq.exe 32 PID 2404 wrote to memory of 2564 2404 fjsyiyiztq.exe 32 PID 1124 wrote to memory of 2772 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 33 PID 1124 wrote to memory of 2772 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 33 PID 1124 wrote to memory of 2772 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 33 PID 1124 wrote to memory of 2772 1124 a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe 33 PID 2772 wrote to memory of 2236 2772 WINWORD.EXE 37 PID 2772 wrote to memory of 2236 2772 WINWORD.EXE 37 PID 2772 wrote to memory of 2236 2772 WINWORD.EXE 37 PID 2772 wrote to memory of 2236 2772 WINWORD.EXE 37
Processes
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C:\Users\Admin\AppData\Local\Temp\a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a418451e9a22dd1421f511b39a92cba3_JaffaCakes118.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:1124 -
C:\Windows\SysWOW64\fjsyiyiztq.exefjsyiyiztq.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:2404 -
C:\Windows\SysWOW64\qewvhnhi.exeC:\Windows\system32\qewvhnhi.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:2564
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C:\Windows\SysWOW64\cwwnmdkgyygfird.execwwnmdkgyygfird.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2636
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C:\Windows\SysWOW64\qewvhnhi.exeqewvhnhi.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:2728
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C:\Windows\SysWOW64\viykmrddypdwq.exeviykmrddypdwq.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:2772 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:2236
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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
MD51daea51a6eb67a74a8500ad120e79903
SHA11ba50b83b6852e79051b70f3f63220736d9c6ead
SHA2564a16bdc459f85373b4a6b73b232a8243835653f63c6270bff64199b6ff6f11f2
SHA5122860cd3c29f3474b28d284ae65611693d4ee0bcdf9a576ca422b201664347fd62b9b0edc21e985b47da9e636e167b2635b54183f2b94f5a080e4b038beae5a07
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Filesize
20KB
MD5188c8616e389632ce6e267cb54630d61
SHA1138edd816af0d57f2fdd78fa84672f2dd1627008
SHA256b9fb53892ac130a2f7d3df870a6dc5d7bbeea22bc7c1476bb123a678e462a950
SHA512fe5b0b9894d8a7a9b3398f026559ac0c4b13a550d3a27f509a3aee1f1b8cc34e806e1ae237a83384ebf510e3d6b2ec6ac34fcdd2a7389617d543794fbf9f9dfa
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Filesize
512KB
MD526fbefc99a50fa5526e12d56484f3438
SHA1348fb0ec8de3d15627cf355073ddae998612a891
SHA256b0e8bd000ee57f726d307d3fdf0ea8481c6bed3e05b1caa2d5db373d9d7f4713
SHA5127c12c52c51e1b1880e5aa9b11d312412e0ec4b244088ce4d3c87855598e557d701f1b71637ff8e334355b8322398fa04f6a48dc23cf417733af51465ea3338cb
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD516500c6a8446df2f98fb23915fa5a247
SHA114d3174a903c3dd91fc34bd642375bb0fe38ae6e
SHA256d422dcecb41f445881d977c0171baf69e6871ce694efe52992a696f137012b08
SHA5122152dda4c7827621c8fd290ab6d6c06da88696bae05522bf1bee81bce0aa9d2737404647d8b0d88fd835f7c87cf9db244b6215b7cbc8664f0c628cf8c9b4ea14
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Filesize
512KB
MD53be3351476d71d197ae3768f2a460ced
SHA1d4e2ccc617cba4e7ada9bea718a1bb46d4874401
SHA256ef1e9ce716e22afba9dae944871e135c71980598aef710ce49600fdfca951eb7
SHA51217eb2afff9e4f32c435957200d876d06c794442aaec373c19ca39435d3c1598e5d1bb125b6d42adb173bdd80ead6746492420670b37e971927c87b76409553f3
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Filesize
512KB
MD54682e116338852a6e98f5539ac67a07f
SHA1b56561e224d01a654bd4ab5d1366e5cedb4be679
SHA2565101e2c25db2d1846c05930d9a167512354db50c5e56e092f02fc761fa398308
SHA51251eb96511471c172b0eca230e66653e8a382dc2032227a0d0f965941223bf05762b2973f85ef091d5ca8759fe944de05d13e97c383177d20922a888756949d7d