bc1e4dc794656a2739dbcf5b66a5af70ccbf7aa2c278fe5e39049d0f51a3e94d

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 21:18

Target

d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe
Size

40KB
MD5

d0788974e98860163c3f8ab4b291435e
SHA1

4283749ed172bb0b55c396c19413d36a254b17b9
SHA256

bc1e4dc794656a2739dbcf5b66a5af70ccbf7aa2c278fe5e39049d0f51a3e94d
SHA512

080ccfd646c5c6f8b55d5984ff082fe0c7a2bfae0b6205cb8f3cff929baa54e31ffb7c0a3d5a436818a454c9799419452172425b0b0411e825d52c2730732bc1
SSDEEP

768:Q/qNxVq4ldw8b8Exe999VC+tUI3DoiYObPuI+2j:Q/qRqPEe999VxWI3DoiYu9

Score

10^/10

Modifies WinLogon for persistence 2 TTPs 1 IoCs

Winlogon Helper DLL

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\WINDOWS\\winlogon.exe"	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

Windows Service

Disable or Modify System Firewall

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\WINDOWS\winlogon.exe = "C:\\WINDOWS\\winlogon.exe"	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mswinlogon = "C:\\WINDOWS\\mswinlogon.exe"	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\systemupdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe"	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\MSWINSCK.OCX	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

System Language Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4784	d0788974e98860163c3f8ab4b291435e_JaffaCakes118.exe