Analysis Overview
SHA256
9aa49ebd429bd7bbb269e4f8f3b80c98492d9f23b22531580b6454fc238dfbdd
Threat Level: Known bad
The file 100c316188237f32b69c2970bb3b9334_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Sality
UAC bypass
Windows security bypass
Disables Task Manager via registry modification
Modifies Windows Firewall
Disables RegEdit via registry modification
Loads dropped DLL
UPX packed file
Windows security modification
Checks whether UAC is enabled
Drops file in Windows directory
Drops file in Program Files directory
Program crash
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-26 00:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 00:13
Reported
2024-06-26 00:16
Platform
win7-20240508-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 252
Network
Files
memory/2320-0-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2320-1-0x0000000000020000-0x0000000000039000-memory.dmp
memory/2320-2-0x0000000000020000-0x0000000000039000-memory.dmp
memory/2320-3-0x0000000000020000-0x0000000000039000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 00:13
Reported
2024-06-26 00:16
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
155s
Command Line
Signatures
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Disables Task Manager via registry modification
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\PROGRAM FILES (X86)\COMMON FILES\JAVA\JAVA UPDATE\JUSCHED.EXE | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\7-ZIP\7zG.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\7-ZIP\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\7-ZIP\7z.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
| File opened for modification | C:\PROGRAM FILES\7-ZIP\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe | N/A |
Processes
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\100c316188237f32b69c2970bb3b9334_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode disable
C:\Windows\SysWOW64\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE"
Network
Files
memory/4408-0-0x0000000000400000-0x0000000000419000-memory.dmp
memory/4408-5-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-1-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-8-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-15-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-16-0x00000000021E0000-0x00000000021E2000-memory.dmp
memory/4408-14-0x00000000021E0000-0x00000000021E2000-memory.dmp
memory/4408-11-0x00000000036C0000-0x00000000036C1000-memory.dmp
memory/4408-10-0x00000000021E0000-0x00000000021E2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\GLC4788.tmp
| MD5 | 09e59d00df5d2effd8dd9b30385cb9d2 |
| SHA1 | 0fa0d3f6692f31fdabefb719b0f7a28cbf5d5415 |
| SHA256 | 1c574eab5e83ccfe5a0bb7b59e028cc5fa2f4e77868051e305d83c709711ff77 |
| SHA512 | d73e3832777341a4176dbd9988002ec94a32f162492e869a8c03d9bb10f1833821f99e15710e9fc103a2820c862cf14a0b990d7c7c09150bb14618a7c93ca5fd |
memory/4408-22-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-23-0x0000000002200000-0x0000000003233000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\GLK498E.tmp
| MD5 | 3df61e5730883b2d338addd7acbe4bc4 |
| SHA1 | 03166e6230231e7e3583cf9c8944f4967aa1bf1b |
| SHA256 | 2efe9a54c8eb878711d9b6cd18f276838645aff52fe69d8a864376cb258ec616 |
| SHA512 | 36e9d705d22dad3d952b4da578a990f2b63ec2f9fbf2734efdaea9ecbd4f07a8d7232792eb5bdd81c553354d51334993cb6103c377f3483a680eac9e41cd2087 |
memory/4408-41-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-42-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-45-0x0000000004E30000-0x0000000004E32000-memory.dmp
memory/4408-44-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/4408-46-0x0000000004E30000-0x0000000004E32000-memory.dmp
memory/4408-48-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-52-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-56-0x0000000002200000-0x0000000003233000-memory.dmp
memory/4408-68-0x00000000021E0000-0x00000000021E2000-memory.dmp
memory/4408-80-0x0000000002200000-0x0000000003233000-memory.dmp
memory/3180-89-0x0000000000390000-0x00000000003A7000-memory.dmp
memory/3180-91-0x0000000000390000-0x00000000003A7000-memory.dmp
memory/4408-94-0x0000000004E30000-0x0000000004E32000-memory.dmp