Analysis
-
max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26/05/2024, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe
-
Size
512KB
-
MD5
742d588d22ea42abbd53193a222b8dd0
-
SHA1
9b815abbb75384a2852cf5190a6138eec7db53f8
-
SHA256
3da141fdf33f54ef540f20ee3597c0381ec572f0e61140e5441244b124a0422c
-
SHA512
6a48ba800860512c2d906fae4ee9fd801508c1ba2a9934e8dab8e44babb8ea217c9d922260c905e8375de103aebb1e2ec98c946ad3eb28bf9a25e796132a2556
-
SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6G:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5n
Malware Config
Signatures
-
Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" vfblejvmkz.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vfblejvmkz.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" vfblejvmkz.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" vfblejvmkz.exe -
Executes dropped EXE 5 IoCs
pid Process 2472 vfblejvmkz.exe 2148 bzktouiylyunkrj.exe 2796 iozdavne.exe 2480 hactrbztscczi.exe 2536 iozdavne.exe -
Loads dropped DLL 5 IoCs
pid Process 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2472 vfblejvmkz.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirstRunDisabled = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" vfblejvmkz.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\altlnsjx = "vfblejvmkz.exe" bzktouiylyunkrj.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\gloiuduu = "bzktouiylyunkrj.exe" bzktouiylyunkrj.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "hactrbztscczi.exe" bzktouiylyunkrj.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) \??\l: iozdavne.exe File opened (read-only) \??\x: iozdavne.exe File opened (read-only) \??\h: vfblejvmkz.exe File opened (read-only) \??\y: vfblejvmkz.exe File opened (read-only) \??\l: iozdavne.exe File opened (read-only) \??\a: iozdavne.exe File opened (read-only) \??\u: vfblejvmkz.exe File opened (read-only) \??\x: vfblejvmkz.exe File opened (read-only) \??\y: iozdavne.exe File opened (read-only) \??\b: iozdavne.exe File opened (read-only) \??\n: iozdavne.exe File opened (read-only) \??\p: iozdavne.exe File opened (read-only) \??\t: vfblejvmkz.exe File opened (read-only) \??\o: iozdavne.exe File opened (read-only) \??\i: vfblejvmkz.exe File opened (read-only) \??\r: vfblejvmkz.exe File opened (read-only) \??\l: vfblejvmkz.exe File opened (read-only) \??\q: vfblejvmkz.exe File opened (read-only) \??\v: vfblejvmkz.exe File opened (read-only) \??\v: iozdavne.exe File opened (read-only) \??\g: vfblejvmkz.exe File opened (read-only) \??\k: vfblejvmkz.exe File opened (read-only) \??\h: iozdavne.exe File opened (read-only) \??\n: iozdavne.exe File opened (read-only) \??\u: iozdavne.exe File opened (read-only) \??\q: iozdavne.exe File opened (read-only) \??\s: iozdavne.exe File opened (read-only) \??\e: iozdavne.exe File opened (read-only) \??\s: vfblejvmkz.exe File opened (read-only) \??\u: iozdavne.exe File opened (read-only) \??\w: iozdavne.exe File opened (read-only) \??\p: vfblejvmkz.exe File opened (read-only) \??\y: iozdavne.exe File opened (read-only) \??\v: iozdavne.exe File opened (read-only) \??\w: iozdavne.exe File opened (read-only) \??\z: iozdavne.exe File opened (read-only) \??\a: vfblejvmkz.exe File opened (read-only) \??\i: iozdavne.exe File opened (read-only) \??\r: iozdavne.exe File opened (read-only) \??\o: vfblejvmkz.exe File opened (read-only) \??\o: iozdavne.exe File opened (read-only) \??\k: iozdavne.exe File opened (read-only) \??\b: vfblejvmkz.exe File opened (read-only) \??\m: vfblejvmkz.exe File opened (read-only) \??\m: iozdavne.exe File opened (read-only) \??\m: iozdavne.exe File opened (read-only) \??\n: vfblejvmkz.exe File opened (read-only) \??\z: vfblejvmkz.exe File opened (read-only) \??\t: iozdavne.exe File opened (read-only) \??\e: vfblejvmkz.exe File opened (read-only) \??\g: iozdavne.exe File opened (read-only) \??\t: iozdavne.exe File opened (read-only) \??\p: iozdavne.exe File opened (read-only) \??\q: iozdavne.exe File opened (read-only) \??\s: iozdavne.exe File opened (read-only) \??\w: vfblejvmkz.exe File opened (read-only) \??\j: iozdavne.exe File opened (read-only) \??\k: iozdavne.exe File opened (read-only) \??\e: iozdavne.exe File opened (read-only) \??\g: iozdavne.exe File opened (read-only) \??\i: iozdavne.exe File opened (read-only) \??\a: iozdavne.exe File opened (read-only) \??\b: iozdavne.exe File opened (read-only) \??\x: iozdavne.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" vfblejvmkz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" vfblejvmkz.exe -
AutoIT Executable 7 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2888-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral1/files/0x0008000000015364-9.dat autoit_exe behavioral1/files/0x000d000000014698-17.dat autoit_exe behavioral1/files/0x002b000000014c67-22.dat autoit_exe behavioral1/files/0x00070000000155d4-33.dat autoit_exe behavioral1/files/0x0005000000018698-67.dat autoit_exe behavioral1/files/0x00050000000186a0-71.dat autoit_exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\vfblejvmkz.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\bzktouiylyunkrj.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\iozdavne.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File created C:\Windows\SysWOW64\hactrbztscczi.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\hactrbztscczi.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File created C:\Windows\SysWOW64\vfblejvmkz.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File created C:\Windows\SysWOW64\iozdavne.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll vfblejvmkz.exe File created C:\Windows\SysWOW64\bzktouiylyunkrj.exe 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.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.nal iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe iozdavne.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal iozdavne.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.nal iozdavne.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe iozdavne.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe iozdavne.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.nal iozdavne.exe File created \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe iozdavne.exe File opened for modification \??\c:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe iozdavne.exe -
Drops file in Windows directory 5 IoCs
description ioc Process 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 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.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).
-
Office loads VBA resources, possible macro or embedded object present
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit 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\edit\command WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML 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 created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" 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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor 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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\COMMAND WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell\edit\COMMAND WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\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 HTML Editor\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell WINWORD.EXE 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-1-5-21-330940541-141609230-1670313778-1000\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\shell WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default HTML Editor\shell\edit\ = "&Edit" WINWORD.EXE 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 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Default MHTML Editor\shell WINWORD.EXE -
Modifies registry class 64 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat vfblejvmkz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec\application\ = "Excel" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Print\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\msohtmed.exe\" /p %1" WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Excel.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0045005800430045004c00460069006c00650073003e00560069006a00710042006f006600280059003800270077002100460049006400310067004c00510020002f0064006400650000000000 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh vfblejvmkz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf vfblejvmkz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\ = "&Open" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Edit\command WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "183EC67D15EDDAB2B9C17CE0ECE237CC" 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" vfblejvmkz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shellex\IconHandler WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon\mhtmlfile 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\MSPub.exe\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\MSPUB.EXE\" %1" 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\.htm\OpenWithList\Excel.exe\shell\edit\ddeexec WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\Old Icon WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word\shell\edit\command\ = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\" /n \"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\DefaultIcon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Word\shell\edit WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" vfblejvmkz.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\DefaultIcon\ = "\"%1\"" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Excel.exe\shell\edit\ddeexec\topic WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel\shell\edit\ddeexec\topic\ = "system" WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shellex\IconHandler WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597}\InprocServer32 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\Microsoft Publisher\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b005000750062005000720069006d006100720079003e00520024006e0075006a0053005700460065003f007d0061004c00720052007000390078004000570020002500310000000000 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\.wsc\ = "txtfile" vfblejvmkz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel\shell\edit\ddeexec WINWORD.EXE Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command\command = 7800620027004200560035002100210021002100210021002100210021004d004b004b0053006b0057004f0052004400460069006c00650073003e00620069002400540021005600210030005a003d007b0050006b00300076006d007e0041005a00750020002f006e002000220025003100220000000000 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\ddeexec\ = "[open(\"%1\")]" WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell\Print\command 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\htmlfile\DefaultIcon WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Word WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\WinWord.exe\shell\edit\command WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2FC2B15A44E4399F53CFB9D4329BD7B8" 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" vfblejvmkz.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 WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.mht\OpenWithList\Microsoft Publisher\shell\edit WINWORD.EXE Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg vfblejvmkz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\mhtmlfile\shell WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{42042206-2D85-11D3-8CFF-005004838597} WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.htm\OpenWithList\Microsoft Excel WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID WINWORD.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile WINWORD.EXE Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\htmlfile\shell\Edit\command WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2376 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2796 iozdavne.exe 2796 iozdavne.exe 2796 iozdavne.exe 2796 iozdavne.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2536 iozdavne.exe 2536 iozdavne.exe 2536 iozdavne.exe 2536 iozdavne.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2148 bzktouiylyunkrj.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2796 iozdavne.exe 2796 iozdavne.exe 2796 iozdavne.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2536 iozdavne.exe 2536 iozdavne.exe 2536 iozdavne.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2472 vfblejvmkz.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2148 bzktouiylyunkrj.exe 2796 iozdavne.exe 2796 iozdavne.exe 2796 iozdavne.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2480 hactrbztscczi.exe 2536 iozdavne.exe 2536 iozdavne.exe 2536 iozdavne.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2376 WINWORD.EXE 2376 WINWORD.EXE -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2472 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 28 PID 2888 wrote to memory of 2472 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 28 PID 2888 wrote to memory of 2472 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 28 PID 2888 wrote to memory of 2472 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 28 PID 2888 wrote to memory of 2148 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 29 PID 2888 wrote to memory of 2148 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 29 PID 2888 wrote to memory of 2148 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 29 PID 2888 wrote to memory of 2148 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 29 PID 2888 wrote to memory of 2796 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 30 PID 2888 wrote to memory of 2796 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 30 PID 2888 wrote to memory of 2796 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 30 PID 2888 wrote to memory of 2796 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 30 PID 2888 wrote to memory of 2480 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 31 PID 2888 wrote to memory of 2480 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 31 PID 2888 wrote to memory of 2480 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 31 PID 2888 wrote to memory of 2480 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 31 PID 2472 wrote to memory of 2536 2472 vfblejvmkz.exe 32 PID 2472 wrote to memory of 2536 2472 vfblejvmkz.exe 32 PID 2472 wrote to memory of 2536 2472 vfblejvmkz.exe 32 PID 2472 wrote to memory of 2536 2472 vfblejvmkz.exe 32 PID 2888 wrote to memory of 2376 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 33 PID 2888 wrote to memory of 2376 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 33 PID 2888 wrote to memory of 2376 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 33 PID 2888 wrote to memory of 2376 2888 742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe 33 PID 2376 wrote to memory of 2732 2376 WINWORD.EXE 36 PID 2376 wrote to memory of 2732 2376 WINWORD.EXE 36 PID 2376 wrote to memory of 2732 2376 WINWORD.EXE 36 PID 2376 wrote to memory of 2732 2376 WINWORD.EXE 36
Processes
-
C:\Users\Admin\AppData\Local\Temp\742d588d22ea42abbd53193a222b8dd0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\742d588d22ea42abbd53193a222b8dd0_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:2888 -
C:\Windows\SysWOW64\vfblejvmkz.exevfblejvmkz.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:2472 -
C:\Windows\SysWOW64\iozdavne.exeC:\Windows\system32\iozdavne.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:2536
-
-
-
C:\Windows\SysWOW64\bzktouiylyunkrj.exebzktouiylyunkrj.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2148
-
-
C:\Windows\SysWOW64\iozdavne.exeiozdavne.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:2796
-
-
C:\Windows\SysWOW64\hactrbztscczi.exehactrbztscczi.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2480
-
-
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:2376 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:2732
-
-
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
Loading Replay Monitor...
Downloads
-
Filesize
512KB
MD5ea9d5c58adaebe4b3008ae863766e491
SHA11cdb0c6ea6477df0222448eed7d72bfd9e054dd5
SHA25644f7e54f539142ce21a0a8193a42cf20d092c9e40c42ff30dd9f1ad4d359ac16
SHA512b46b9c262e12849a8db5ea58b29e4796ef1046a8f3b4ffbafdbeaf47e5d15081b3f68ff773291d1a48d46e51f8580e75b539cb6df271fc92ab953def4b61aa8b
-
Filesize
512KB
MD552a5125c3902aafa896aac3d0cbbbd0a
SHA133eee2102471dd281a0e1895fc6aae2ff5862c0c
SHA25662e5e4b0e3e8c39ca8a8b70285cb8d0b9044ce7a57949061e43bd5e3f572b483
SHA5129c92084f00cc2bfefbce8c8cf5d201207feb2e0f57c1cdd8cdaf9130dbb06e9fedfb3615e0aef6aec607a8e5d58e3969eaac2b1d10b6a712bc4522da0e24e05b
-
Filesize
20KB
MD56a56573c1ef361d20a1f606e31f17276
SHA1f0a6349e606a8d189baf04266a20d2386bff1c2a
SHA256c528575cb5312d7d38a3e568a56b635d60c466d70f576a17c67df4ea4dfd5c29
SHA5129338e347f2762e403cefdede1f8f545e103582bc78bccdeb021d06c5d7f3266d39aa25f804a8fdd5d08462f535c423a5a5eeae9195f50936304c33ca289532f2
-
Filesize
512KB
MD5855f1d5753c6dfa0bfb6a19d9771fdc4
SHA1619759a9ec54c2ac4b223b704c8510b63c292edb
SHA256b36bfae9d515c3beebb7f844f0b4bd3ad33cad5b0477d226a2257f5a29e2cffe
SHA51215764b4c902009a422b3dfde836242c849a59e51640bfbbc1b885d588e915da1fd8adae4e0bd2187769faf7314bd76d1463e0a0005e96eaaf1f6b6e11626c219
-
Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
-
Filesize
512KB
MD53a4123588cf0d692837c1788ad62631c
SHA17b92bed03dd0d7b3f858a2a2fe59df91b32dcdb8
SHA256a27a60218cedf076b7659c046b3a6504bf75fb3e5beae87d82f2779dd3661da9
SHA512bcd89c2d83aa6f6ddacc1fceda7196adbb31335efd1da51e2c0f6c4a6362e289eba12c6d6edf53a40672260458266efb72507fd582420274ea6fd89b784e128e
-
Filesize
512KB
MD59ce545b4b580a216de9aa812583627f1
SHA1b2c0d8b7cb75ee151bd8b09afb0e4cb77ab6fca3
SHA256b5033fd233cfd4aa639fa9f570a8f1c3fc92a757e5a18eecb305581da615e170
SHA512315227ac3f09203c90f177d80212294fb131853db7cd15c1735890db338ccff0edfe988e6a07e3dc8d35a9f2556cafea82d786886d83f8894b7777595e4c7e52
-
Filesize
512KB
MD5e49f358a5837f6475e28304288a802ab
SHA12aae425c3e4ebf89cb4e2ccdafdab27711d8f049
SHA2567b5cbcb6cd9ed3c3e324afbe5b95ddaa435369ef38e0ab57676d0a145ac5f77f
SHA5122e45c713b6daffd509cf20e8796e00d8130f271bc1099ff093f3f8f32a1cfa32f7ebc3ae55c7c555b89e405bd839a82d0a998a4430ee1c2a12ac58fd5e01e5bc