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Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
21/05/2024, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe
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Size
512KB
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MD5
63a271d1562d1e00a3903e6e48bc33dc
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SHA1
91da9c4745c73bd1987d3005d9f52aec9027095d
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SHA256
24fa4395dfaedd03b6cd5cb14a5ed0fae1706e1a40717a2ac41e4d8cc152735f
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SHA512
88726b6edd6f9b8d278229559373dec2620ee3fad553f9e452e44c647a944a20ad12c79b5ad4826a642baa461ce23cc9bbb61f7a730d11ad1eb0cbbea1080efa
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6C:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5f
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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" dbemmlmzpq.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dbemmlmzpq.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" dbemmlmzpq.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" dbemmlmzpq.exe -
Executes dropped EXE 5 IoCs
pid Process 2540 dbemmlmzpq.exe 2552 kbrfxcsskbckotm.exe 2720 jduxdecz.exe 2580 ojyryyhyukrcn.exe 2612 jduxdecz.exe -
Loads dropped DLL 5 IoCs
pid Process 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2540 dbemmlmzpq.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" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dbemmlmzpq.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\ = "ojyryyhyukrcn.exe" kbrfxcsskbckotm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\jewxcjlg = "dbemmlmzpq.exe" kbrfxcsskbckotm.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\gnzoqqfg = "kbrfxcsskbckotm.exe" kbrfxcsskbckotm.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) \??\n: dbemmlmzpq.exe File opened (read-only) \??\u: dbemmlmzpq.exe File opened (read-only) \??\p: jduxdecz.exe File opened (read-only) \??\y: jduxdecz.exe File opened (read-only) \??\m: dbemmlmzpq.exe File opened (read-only) \??\q: dbemmlmzpq.exe File opened (read-only) \??\i: jduxdecz.exe File opened (read-only) \??\l: dbemmlmzpq.exe File opened (read-only) \??\q: jduxdecz.exe File opened (read-only) \??\k: jduxdecz.exe File opened (read-only) \??\t: jduxdecz.exe File opened (read-only) \??\p: jduxdecz.exe File opened (read-only) \??\a: jduxdecz.exe File opened (read-only) \??\r: jduxdecz.exe File opened (read-only) \??\s: jduxdecz.exe File opened (read-only) \??\u: jduxdecz.exe File opened (read-only) \??\i: dbemmlmzpq.exe File opened (read-only) \??\b: jduxdecz.exe File opened (read-only) \??\h: jduxdecz.exe File opened (read-only) \??\m: jduxdecz.exe File opened (read-only) \??\z: jduxdecz.exe File opened (read-only) \??\k: dbemmlmzpq.exe File opened (read-only) \??\l: jduxdecz.exe File opened (read-only) \??\n: jduxdecz.exe File opened (read-only) \??\y: jduxdecz.exe File opened (read-only) \??\n: jduxdecz.exe File opened (read-only) \??\j: jduxdecz.exe File opened (read-only) \??\h: jduxdecz.exe File opened (read-only) \??\l: jduxdecz.exe File opened (read-only) \??\s: dbemmlmzpq.exe File opened (read-only) \??\u: jduxdecz.exe File opened (read-only) \??\t: jduxdecz.exe File opened (read-only) \??\y: dbemmlmzpq.exe File opened (read-only) \??\i: jduxdecz.exe File opened (read-only) \??\j: jduxdecz.exe File opened (read-only) \??\v: jduxdecz.exe File opened (read-only) \??\j: dbemmlmzpq.exe File opened (read-only) \??\e: jduxdecz.exe File opened (read-only) \??\z: dbemmlmzpq.exe File opened (read-only) \??\b: jduxdecz.exe File opened (read-only) \??\g: jduxdecz.exe File opened (read-only) \??\m: jduxdecz.exe File opened (read-only) \??\g: dbemmlmzpq.exe File opened (read-only) \??\v: dbemmlmzpq.exe File opened (read-only) \??\g: jduxdecz.exe File opened (read-only) \??\x: jduxdecz.exe File opened (read-only) \??\h: dbemmlmzpq.exe File opened (read-only) \??\e: dbemmlmzpq.exe File opened (read-only) \??\p: dbemmlmzpq.exe File opened (read-only) \??\e: jduxdecz.exe File opened (read-only) \??\r: jduxdecz.exe File opened (read-only) \??\s: jduxdecz.exe File opened (read-only) \??\a: jduxdecz.exe File opened (read-only) \??\b: dbemmlmzpq.exe File opened (read-only) \??\r: dbemmlmzpq.exe File opened (read-only) \??\w: dbemmlmzpq.exe File opened (read-only) \??\k: jduxdecz.exe File opened (read-only) \??\z: jduxdecz.exe File opened (read-only) \??\x: jduxdecz.exe File opened (read-only) \??\a: dbemmlmzpq.exe File opened (read-only) \??\v: jduxdecz.exe File opened (read-only) \??\w: jduxdecz.exe File opened (read-only) \??\q: jduxdecz.exe File opened (read-only) \??\x: dbemmlmzpq.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" dbemmlmzpq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" dbemmlmzpq.exe -
AutoIT Executable 6 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2368-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x0036000000014183-5.dat autoit_exe behavioral1/files/0x000b000000013a3f-17.dat autoit_exe behavioral1/files/0x000c00000001432f-32.dat autoit_exe behavioral1/files/0x0007000000014367-34.dat autoit_exe behavioral1/files/0x0006000000015cd2-65.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File created C:\Windows\SysWOW64\kbrfxcsskbckotm.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File created C:\Windows\SysWOW64\jduxdecz.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File created C:\Windows\SysWOW64\ojyryyhyukrcn.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ojyryyhyukrcn.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\dbemmlmzpq.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\kbrfxcsskbckotm.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\jduxdecz.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll dbemmlmzpq.exe File created C:\Windows\SysWOW64\dbemmlmzpq.exe 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe -
Drops file in Program Files directory 15 IoCs
description ioc Process File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe jduxdecz.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe jduxdecz.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe jduxdecz.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe jduxdecz.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal jduxdecz.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe jduxdecz.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal jduxdecz.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe jduxdecz.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE File opened for modification C:\Windows\~$mydoc.rtf WINWORD.EXE File opened for modification C:\Windows\mydoc.rtf 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe File opened for modification C:\Windows\mydoc.rtf WINWORD.EXE File created C:\Windows\~$mydoc.rtf WINWORD.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Office loads VBA resources, possible macro or embedded object present
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\command WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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 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 created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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 HTML Editor\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote 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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default 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 deleted \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 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\ = "&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 Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat dbemmlmzpq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh dbemmlmzpq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" dbemmlmzpq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" dbemmlmzpq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command 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\htmlfile\shell\Edit\ = "&Edit" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\ShellEx WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\topic 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\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\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" dbemmlmzpq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version\14 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33472C7A9C2C83526A3176DC70542DAD7C8E65D8" 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\MSPub.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" dbemmlmzpq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\MSPub.exe\shell\edit\command WINWORD.EXE 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\.htm\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" dbemmlmzpq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg dbemmlmzpq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Version WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\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\mhtmlfile\shell\Edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\ShellEx 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}\Old Icon\htmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC1B12E449238EA53CABAD732EFD4CC" 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183EC67F1491DAB4B9BC7FE5EDE334CE" 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2452 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2540 dbemmlmzpq.exe 2540 dbemmlmzpq.exe 2540 dbemmlmzpq.exe 2540 dbemmlmzpq.exe 2540 dbemmlmzpq.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2720 jduxdecz.exe 2720 jduxdecz.exe 2720 jduxdecz.exe 2720 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2552 kbrfxcsskbckotm.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2552 kbrfxcsskbckotm.exe 2540 dbemmlmzpq.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2540 dbemmlmzpq.exe 2540 dbemmlmzpq.exe 2580 ojyryyhyukrcn.exe 2720 jduxdecz.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2720 jduxdecz.exe 2720 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 2552 kbrfxcsskbckotm.exe 2540 dbemmlmzpq.exe 2552 kbrfxcsskbckotm.exe 2552 kbrfxcsskbckotm.exe 2540 dbemmlmzpq.exe 2540 dbemmlmzpq.exe 2580 ojyryyhyukrcn.exe 2720 jduxdecz.exe 2580 ojyryyhyukrcn.exe 2580 ojyryyhyukrcn.exe 2720 jduxdecz.exe 2720 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe 2612 jduxdecz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2452 WINWORD.EXE 2452 WINWORD.EXE -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2540 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 28 PID 2368 wrote to memory of 2540 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 28 PID 2368 wrote to memory of 2540 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 28 PID 2368 wrote to memory of 2540 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 28 PID 2368 wrote to memory of 2552 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 29 PID 2368 wrote to memory of 2552 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 29 PID 2368 wrote to memory of 2552 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 29 PID 2368 wrote to memory of 2552 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 29 PID 2552 wrote to memory of 2860 2552 kbrfxcsskbckotm.exe 31 PID 2552 wrote to memory of 2860 2552 kbrfxcsskbckotm.exe 31 PID 2552 wrote to memory of 2860 2552 kbrfxcsskbckotm.exe 31 PID 2552 wrote to memory of 2860 2552 kbrfxcsskbckotm.exe 31 PID 2368 wrote to memory of 2720 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2720 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2720 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2720 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 30 PID 2368 wrote to memory of 2580 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 33 PID 2368 wrote to memory of 2580 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 33 PID 2368 wrote to memory of 2580 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 33 PID 2368 wrote to memory of 2580 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 33 PID 2540 wrote to memory of 2612 2540 dbemmlmzpq.exe 34 PID 2540 wrote to memory of 2612 2540 dbemmlmzpq.exe 34 PID 2540 wrote to memory of 2612 2540 dbemmlmzpq.exe 34 PID 2540 wrote to memory of 2612 2540 dbemmlmzpq.exe 34 PID 2368 wrote to memory of 2452 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 35 PID 2368 wrote to memory of 2452 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 35 PID 2368 wrote to memory of 2452 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 35 PID 2368 wrote to memory of 2452 2368 63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe 35 PID 2452 wrote to memory of 1060 2452 WINWORD.EXE 38 PID 2452 wrote to memory of 1060 2452 WINWORD.EXE 38 PID 2452 wrote to memory of 1060 2452 WINWORD.EXE 38 PID 2452 wrote to memory of 1060 2452 WINWORD.EXE 38
Processes
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C:\Users\Admin\AppData\Local\Temp\63a271d1562d1e00a3903e6e48bc33dc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\63a271d1562d1e00a3903e6e48bc33dc_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:2368 -
C:\Windows\SysWOW64\dbemmlmzpq.exedbemmlmzpq.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:2540 -
C:\Windows\SysWOW64\jduxdecz.exeC:\Windows\system32\jduxdecz.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:2612
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C:\Windows\SysWOW64\kbrfxcsskbckotm.exekbrfxcsskbckotm.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ojyryyhyukrcn.exe3⤵PID:2860
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C:\Windows\SysWOW64\jduxdecz.exejduxdecz.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:2720
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C:\Windows\SysWOW64\ojyryyhyukrcn.exeojyryyhyukrcn.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2580
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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:2452 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:1060
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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
MD54d50eb9cd53392e8cf694cef7e92086d
SHA19043a49381499c3deb00dc7628f63e5ddbfd4e42
SHA256695e463fd13a9016a2f526a64ca37c1a07da9dcbb67fd47a9adf8d5e55e11927
SHA51218738dc0c7a64701356c39ab1d5be8b9131ffcc621661260e5b449f6ebe8e58687c2a6ce808cd7fec0dd81f4db959f135dafa4389afb719f59850162f7d6a305
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Filesize
20KB
MD56df27674ec720b3cdfc0691f8c07ad3a
SHA12b2d37d756e0d5965aec84de7661e22141777b32
SHA256171ac16b50a00eeeb8187a72f12317e831fb7416de423300d0f6f27a577a45c8
SHA51271d293c1c66077a7534e87b11cf50303e5b306fc5a43190144fd154d29fc2f5ea38f43f9144e82dc3556923bac8a80d2b22b3ca9b73920db7269cab278bbd19e
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Filesize
512KB
MD523e1638848876a2c2b4d31755e87bd97
SHA1db3f84944d6f8e3a3d99cc640c05150103a74a90
SHA25646b86044be1ab9ab8cc0ea83997cdb81c6c1033019f2f5d03934f51884f8f11f
SHA512aa331b206d353f7c93f3e892c8fcc24a7a410d91e292e9b5029b2f04922d3d96a939dc6f4c7a459adca56e6cfd815a0c9ebc5f7ecd5434efbb971b920b1cb934
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Filesize
512KB
MD51970d0861d997ee9aa0aa9544d63fb7d
SHA19ea2aafcf5e4ca7f1e123fb611123a8bd6a9bc6b
SHA25607491ccb61ced5ef21b204e0bbd594bc2ea815127b4a6492f2a6902652417442
SHA5122b32a139fcf81b236dbdab46d55bc57350ceac0ec6180ea1d05502759632b1eb7a95990be8f2e9d6baba43e95e458e67885b7af4639707ad073d7444c4f3dc7c
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD5267a38b4d31bb0d1df33a2d554584a63
SHA1468eb8887ddcdcbb4d836ae8770d61971a372055
SHA2565a3a326bfd26221b328e0f09435d39c1915151cb6629bd998c43c847f84feb18
SHA5128afc0897f3ea9f6d059b18bd4039730aeb0bb45900984217036bc55ea44d323d3faa16ccbb4042d462253ab022e80d96f10b67946f3304d9ef1573f4a11995ae
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Filesize
512KB
MD57e2c35c5f09c279be0c17e800e3abcec
SHA19d7883ce506f1d7f0f12822e50ce844a469c7886
SHA25658503f14b9f2631289de9564bd9dd3904530359bec1cdffb1ec5cfad1fb4f367
SHA512eedfe1cd9183c74cc1b918e462b856f3b7ab288b8d68dc00d2f79a309e884e48ba88991c1ed240ee70c97ff13d7d9143756e0d59af7773f9215109a045959c78