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Analysis
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max time kernel
153s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 23:05
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe
Resource
win7-20240220-en
windows7-x64
28 signatures
150 seconds
Behavioral task
behavioral2
Sample
ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
25 signatures
150 seconds
General
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Target
ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe
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Size
512KB
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MD5
ec2ed9620b6f520171a4a6ee58ea232d
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SHA1
57b2cb2e575c98420e21a0420bca49ab965a2166
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SHA256
9509d63662ca6296e6a5698168ee8f86c94b53f3ca2999e79c84bb26697f45ec
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SHA512
b707fdf0afe062ab01bedf24660ce5d982fba9d531e2effed3c590d7fdedab4738eb4cf2c9d17c96294821373b1884a5398914a7366c06568f3235f1ce1c25c3
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6p:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm58
Score
10/10
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" dzukcfsxzt.exe -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dzukcfsxzt.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" dzukcfsxzt.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" dzukcfsxzt.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe -
Executes dropped EXE 5 IoCs
pid Process 3880 dzukcfsxzt.exe 4908 rknamctnjdnflzg.exe 2724 ulirlnsd.exe 3404 dqzwanoojsrkf.exe 4468 ulirlnsd.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" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirstRunDisabled = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" dzukcfsxzt.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\ossvsxhi = "dzukcfsxzt.exe" rknamctnjdnflzg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ewjqnupz = "rknamctnjdnflzg.exe" rknamctnjdnflzg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "dqzwanoojsrkf.exe" rknamctnjdnflzg.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: ulirlnsd.exe File opened (read-only) \??\r: dzukcfsxzt.exe File opened (read-only) \??\m: ulirlnsd.exe File opened (read-only) \??\p: ulirlnsd.exe File opened (read-only) \??\j: ulirlnsd.exe File opened (read-only) \??\x: ulirlnsd.exe File opened (read-only) \??\a: ulirlnsd.exe File opened (read-only) \??\g: ulirlnsd.exe File opened (read-only) \??\j: dzukcfsxzt.exe File opened (read-only) \??\t: dzukcfsxzt.exe File opened (read-only) \??\z: dzukcfsxzt.exe File opened (read-only) \??\s: ulirlnsd.exe File opened (read-only) \??\s: dzukcfsxzt.exe File opened (read-only) \??\x: dzukcfsxzt.exe File opened (read-only) \??\y: dzukcfsxzt.exe File opened (read-only) \??\r: ulirlnsd.exe File opened (read-only) \??\j: ulirlnsd.exe File opened (read-only) \??\v: ulirlnsd.exe File opened (read-only) \??\i: dzukcfsxzt.exe File opened (read-only) \??\b: ulirlnsd.exe File opened (read-only) \??\e: ulirlnsd.exe File opened (read-only) \??\r: ulirlnsd.exe File opened (read-only) \??\x: ulirlnsd.exe File opened (read-only) \??\b: ulirlnsd.exe File opened (read-only) \??\g: ulirlnsd.exe File opened (read-only) \??\h: ulirlnsd.exe File opened (read-only) \??\k: ulirlnsd.exe File opened (read-only) \??\t: ulirlnsd.exe File opened (read-only) \??\w: dzukcfsxzt.exe File opened (read-only) \??\q: ulirlnsd.exe File opened (read-only) \??\h: dzukcfsxzt.exe File opened (read-only) \??\k: dzukcfsxzt.exe File opened (read-only) \??\e: dzukcfsxzt.exe File opened (read-only) \??\m: dzukcfsxzt.exe File opened (read-only) \??\l: ulirlnsd.exe File opened (read-only) \??\o: dzukcfsxzt.exe File opened (read-only) \??\n: ulirlnsd.exe File opened (read-only) \??\o: ulirlnsd.exe File opened (read-only) \??\b: dzukcfsxzt.exe File opened (read-only) \??\n: dzukcfsxzt.exe File opened (read-only) \??\y: ulirlnsd.exe File opened (read-only) \??\z: ulirlnsd.exe File opened (read-only) \??\e: ulirlnsd.exe File opened (read-only) \??\o: ulirlnsd.exe File opened (read-only) \??\g: dzukcfsxzt.exe File opened (read-only) \??\l: dzukcfsxzt.exe File opened (read-only) \??\u: dzukcfsxzt.exe File opened (read-only) \??\y: ulirlnsd.exe File opened (read-only) \??\p: dzukcfsxzt.exe File opened (read-only) \??\q: dzukcfsxzt.exe File opened (read-only) \??\h: ulirlnsd.exe File opened (read-only) \??\n: ulirlnsd.exe File opened (read-only) \??\p: ulirlnsd.exe File opened (read-only) \??\w: ulirlnsd.exe File opened (read-only) \??\s: ulirlnsd.exe File opened (read-only) \??\w: ulirlnsd.exe File opened (read-only) \??\m: ulirlnsd.exe File opened (read-only) \??\v: dzukcfsxzt.exe File opened (read-only) \??\a: ulirlnsd.exe File opened (read-only) \??\i: ulirlnsd.exe File opened (read-only) \??\q: ulirlnsd.exe File opened (read-only) \??\u: ulirlnsd.exe File opened (read-only) \??\v: ulirlnsd.exe File opened (read-only) \??\z: ulirlnsd.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCScan = "0" dzukcfsxzt.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\SFCDisable = "4294967197" dzukcfsxzt.exe -
AutoIT Executable 8 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3216-0-0x0000000000400000-0x0000000000496000-memory.dmp autoit_exe behavioral2/files/0x0008000000023253-5.dat autoit_exe behavioral2/files/0x0008000000023250-18.dat autoit_exe behavioral2/files/0x0009000000023254-27.dat autoit_exe behavioral2/files/0x0007000000023256-31.dat autoit_exe behavioral2/files/0x000700000002325c-60.dat autoit_exe behavioral2/files/0x000300000000070d-105.dat autoit_exe behavioral2/files/0x000300000000070d-110.dat autoit_exe -
Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\dqzwanoojsrkf.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\dzukcfsxzt.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\rknamctnjdnflzg.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File created C:\Windows\SysWOW64\rknamctnjdnflzg.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File created C:\Windows\SysWOW64\dqzwanoojsrkf.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulirlnsd.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulirlnsd.exe File created \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulirlnsd.exe File opened for modification \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe ulirlnsd.exe File created C:\Windows\SysWOW64\dzukcfsxzt.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File created C:\Windows\SysWOW64\ulirlnsd.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ulirlnsd.exe ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msvbvm60.dll dzukcfsxzt.exe -
Drops file in Program Files directory 14 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulirlnsd.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ulirlnsd.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulirlnsd.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.nal ulirlnsd.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.nal ulirlnsd.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulirlnsd.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe ulirlnsd.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\mydoc.rtf ec2ed9620b6f520171a4a6ee58ea232d_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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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs dzukcfsxzt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.reg dzukcfsxzt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com1 = "33472D0D9D2C83546A3F76D677252DD67C8465DD" ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com2 = "6BCEFABFF963F198837D3B42819F39E6B0FC02F04366033FE1B945EA08D4" ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom1 = "E78768B6FF6722DED173D1A68A0E9163" ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bat dzukcfsxzt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com3 = "2EB7B15F47E7389953B9BADC33EFD7BB" ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\StartCom2 = "1845C70F1591DBC5B8CA7FE1EC9E37BC" ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile" dzukcfsxzt.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile" dzukcfsxzt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsh dzukcfsxzt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc\ = "txtfile" dzukcfsxzt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSF\ = "txtfile" dzukcfsxzt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsf dzukcfsxzt.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile" dzukcfsxzt.exe Key created \REGISTRY\MACHINE\Software\Classes\CLV.Classes ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLV.Classes\Com4 = "7EF5FCF94F2A826F9140D7297DE1BDE2E141584466456335D7E9" ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.WSH\ = "txtfile" dzukcfsxzt.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wsc dzukcfsxzt.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5060 WINWORD.EXE 5060 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe -
Suspicious use of FindShellTrayWindow 18 IoCs
pid Process 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 4468 ulirlnsd.exe 4468 ulirlnsd.exe 4468 ulirlnsd.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 3880 dzukcfsxzt.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 4908 rknamctnjdnflzg.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 2724 ulirlnsd.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 3404 dqzwanoojsrkf.exe 4468 ulirlnsd.exe 4468 ulirlnsd.exe 4468 ulirlnsd.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 5060 WINWORD.EXE 5060 WINWORD.EXE 5060 WINWORD.EXE 5060 WINWORD.EXE 5060 WINWORD.EXE 5060 WINWORD.EXE 5060 WINWORD.EXE -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3216 wrote to memory of 3880 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 92 PID 3216 wrote to memory of 3880 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 92 PID 3216 wrote to memory of 3880 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 92 PID 3216 wrote to memory of 4908 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 93 PID 3216 wrote to memory of 4908 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 93 PID 3216 wrote to memory of 4908 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 93 PID 3216 wrote to memory of 2724 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 94 PID 3216 wrote to memory of 2724 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 94 PID 3216 wrote to memory of 2724 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 94 PID 3216 wrote to memory of 3404 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 95 PID 3216 wrote to memory of 3404 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 95 PID 3216 wrote to memory of 3404 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 95 PID 3880 wrote to memory of 4468 3880 dzukcfsxzt.exe 96 PID 3880 wrote to memory of 4468 3880 dzukcfsxzt.exe 96 PID 3880 wrote to memory of 4468 3880 dzukcfsxzt.exe 96 PID 3216 wrote to memory of 5060 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 97 PID 3216 wrote to memory of 5060 3216 ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ec2ed9620b6f520171a4a6ee58ea232d_JaffaCakes118.exe"1⤵
- Checks computer location settings
- 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:3216 -
C:\Windows\SysWOW64\dzukcfsxzt.exedzukcfsxzt.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
- 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:3880 -
C:\Windows\SysWOW64\ulirlnsd.exeC:\Windows\system32\ulirlnsd.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4468
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C:\Windows\SysWOW64\rknamctnjdnflzg.exerknamctnjdnflzg.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4908
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C:\Windows\SysWOW64\ulirlnsd.exeulirlnsd.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2724
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C:\Windows\SysWOW64\dqzwanoojsrkf.exedqzwanoojsrkf.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3404
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5060
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2628 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:4316
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
6Replay Monitor
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Downloads
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Filesize
512KB
MD54b58379a15c933c22203345011a4b268
SHA145bf90217f8adb22e240f4b9d00915dc6fa94ad5
SHA256eb0d8f526f8a2880eb726cabb987f456edf4e98f74c3f7fa4a98794986f4df2e
SHA5129723ea285402504fb98c260b2d148d1a0cb714c1a0a1364c44537eea2c5b7d5ea2d7dd88f37498d7b52885df967487fa036cdee93440f14f26ff563e38bc780f
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Filesize
239B
MD512b138a5a40ffb88d1850866bf2959cd
SHA157001ba2de61329118440de3e9f8a81074cb28a2
SHA2569def83813762ad0c5f6fdd68707d43b7ccd26633b2123254272180d76bc3faaf
SHA5129f69865a791d09dec41df24d68ad2ab8292d1b5beeca8324ba02feba71a66f1ca4bb44954e760c0037c8db1ac00d71581cab4c77acbc3fb741940b17ccc444eb
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD5bdcc050b285cafae01236bde231db043
SHA114ec9b834bd1e986abbce316d0e333a30b119962
SHA256641d0530c6e39b2d6e0182581ce1dcb1503d72a5f9874133122cd2b3daa865da
SHA51290b15dc32814896f6ec25f9ca989063e649af1bb541064651beffcff9a4372bc5747af4e08ca14c4184e5f12f765133d34258b20ae90d8356ad698a896b60766
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize3KB
MD59fe96580513c0b93b850d062a2c98d28
SHA11a6b88a7e0b5cae8f869c0dbb4a49841589cd953
SHA256e2f59ea1bc706c31a349fa21b5bee578c185491416f43b2775c84d5f80161824
SHA5128c7999176ba143166b99af3b26e24fa51bbe3b8b916a1922623c61539d165b3f0f51c4c978973e3f19060097c98514da88241dd292cd7348572abe7d47c9a9c5
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Filesize
512KB
MD560848bb94da17a954c363a13ba068479
SHA143830b425c32a04cbf47b0d4d4b7163e6484991a
SHA2562d92b37528000491a4c177291639c7aa024ae66a45bc8646d4aa1b94c7898029
SHA512f9eb0996ef70207e71d0610cb3f4fa3ef9bd8dd7f7f32947ccab141927b772b69d053e345666604f26ffcae5b61e3a32824f5485ab4798a6d779377b89a0aebf
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Filesize
512KB
MD5f7630acc4230199172827265374f9b49
SHA1dc23c58fb4a0ba7d1dea4d0e631fbc9079b1283c
SHA256d1f8b75d40e3055d5ca750f177120a75be7369e1d395c533afaa5f04b65f950b
SHA5122fd69b8e6c0d2d099653d391e25eaa097b245607090a67e2df4d4ec55abf8ce2053e467f3bc6d6378a44b615d837700205ae1e58b2d0a820af01bb76d1bcfcc0
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Filesize
512KB
MD5c63d958d7a55cf448386c20caa45567e
SHA13be70ca92d090112c7a559aed12ccaa2733154b4
SHA2561a9febbf78c7e465c246939876dcb70e5238d4349466452e5c93954f042f477b
SHA5123022f6864347d8bfcd288edd67e248aa294e3c56bfb1967e74851d0488be0f60ff14d3c859bda5c5ad07fcdb97980958c109dac5adaf0b43ce04ab6829757674
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Filesize
512KB
MD50988ed51cef14502dd95c5ba6d4bab38
SHA14b2b86d6b78e749f5123b8c6eb9aacd1cd733d5c
SHA25646876c4361c44f7763c9430f759fee58d58d072577da8f4879cb953108a3b0fc
SHA512c8082c5e60f28e7dcbc960bfa07e639444191ee54f30355dee46fca8b48ec3984872e160ed41bc2cf84bc12723867d853bbc52fdbca0b679ced31e80bf6b5e8c
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Filesize
223B
MD506604e5941c126e2e7be02c5cd9f62ec
SHA14eb9fdf8ff4e1e539236002bd363b82c8f8930e1
SHA25685f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
SHA512803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7
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Filesize
512KB
MD5443cc206e171af6de8519ea5958aa7c9
SHA1c5f08e4d45c24997bf72a1cee85cb61d00f5f7e2
SHA2562f204e321e3bb087f4eb5ba5309bcf63d94f1249e6ce7ae7aeffc13d357187fd
SHA5125c3869cd329d8a3b8604a848a2c4c4f30837fbeb921d4e78ea4786cd57649b21916832ae5a850ef6c7a7c7ab0118ff9932c136043b4b4e8a6f615d38da906713
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Filesize
512KB
MD59bd73f5ef4c2bd518932234a9ce877ce
SHA1a7252bdc0898302da37a59054612c561c823ad4f
SHA25630e505979e92a4349b582b8c3ac27ad9ef3c43504ee04bfbd4b29caca5b89646
SHA51252473829d5e74d49fc266ba066790ff0d128d731c6d603803d2cd346c14eccce6b474c66ea33629caf8029b028fe86ebe146f078db2fcf5da7be52845bf413a2