Analysis
-
max time kernel
141s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
13/07/2024, 13:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe
Resource
win7-20240708-en
9 signatures
150 seconds
General
-
Target
41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe
-
Size
10KB
-
MD5
41f6bd9af3938c101bf2e3328158832e
-
SHA1
79f0d4c39b9e9416de19342ec5726650f7f3e9cb
-
SHA256
c469f2162fae524eeaa009a9520055596c2fda4823b66900b4da7c46c18f911f
-
SHA512
2ee431c6810a45450728c1f0ada9adf47b4becb3375d9219ad0dfbbbc2232b3f06dba3c248af136db3b5971f980e911956d56211d41ee0211cf61cf5da0845c1
-
SSDEEP
192:+ok3bu8nB5cPMYRHj7zNU3W2AsaFabe93AAp6Gagt+Z0wY:+Xu8BeTRHj7hU3VAuK/+ZRY
Malware Config
Signatures
-
Modifies firewall policy service 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Bar = "http://www.google.com/ie" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.google.com/ie" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 924 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe 924 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 924 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe 924 41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\41f6bd9af3938c101bf2e3328158832e_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Windows security bypass
- Windows security modification
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:924