Analysis Overview
SHA256
de84c71f5b81ffd761acdc89741a382101743bab97e6cd4aa142081870eb5630
Threat Level: Known bad
The file 0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Sality
UAC bypass
Windows security bypass
Disables Task Manager via registry modification
Disables RegEdit via registry modification
Modifies Windows Firewall
Executes dropped EXE
UPX packed file
Windows security modification
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Windows directory
Event Triggered Execution: Netsh Helper DLL
Program crash
Unsigned PE
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-25 18:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 18:32
Reported
2024-06-25 18:34
Platform
win7-20240419-en
Max time kernel
140s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2320 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2320 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2320 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2320 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 128
Network
Files
memory/2320-0-0x0000000000400000-0x0000000000492000-memory.dmp
memory/2320-1-0x0000000000400000-0x0000000000492000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 18:32
Reported
2024-06-25 18:35
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
113s
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\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_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 |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_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\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4648 set thread context of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe |
| PID 4648 set thread context of 0 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| PID 4648 set thread context of 0 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| PID 4648 set thread context of 0 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| PID 4648 set thread context of 0 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| PID 4648 set thread context of 0 | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_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\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe | N/A |
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\0f1a48f8d3f49695f56dec690a5cc3f4_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:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode disable
C:\Windows\System32\Conhost.exe
\??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/4648-0-0x0000000000400000-0x0000000000492000-memory.dmp
memory/4648-1-0x0000000002350000-0x0000000003383000-memory.dmp
memory/4648-5-0x0000000000400000-0x0000000000492000-memory.dmp
memory/4648-4-0x0000000002350000-0x0000000003383000-memory.dmp
memory/4648-16-0x0000000002350000-0x0000000003383000-memory.dmp
memory/4648-18-0x0000000000401000-0x0000000000452000-memory.dmp
memory/4648-17-0x0000000003790000-0x0000000003792000-memory.dmp
memory/4544-10-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/4648-8-0x00000000037A0000-0x00000000037A1000-memory.dmp
memory/4648-13-0x0000000003790000-0x0000000003792000-memory.dmp
memory/4648-7-0x0000000003790000-0x0000000003792000-memory.dmp
memory/4544-21-0x0000000000AA0000-0x0000000000AA2000-memory.dmp
memory/4544-22-0x0000000000AA0000-0x0000000000AA2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\0f1a48f8d3f49695f56dec690a5cc3f4_JaffaCakes118.exe
| MD5 | 0f1a48f8d3f49695f56dec690a5cc3f4 |
| SHA1 | f1fbd22f1b1a6348ccc6163d89d7034b6f1e3047 |
| SHA256 | de84c71f5b81ffd761acdc89741a382101743bab97e6cd4aa142081870eb5630 |
| SHA512 | 30f21d6db2d1f3e48364cc2a56442a7dc4b4b09c12cf89b041a84286d9cc07be49bb5a589184552b104343f98413f3bbbeaccd6b0858ea744f57aa0be0eb59e1 |
memory/2988-28-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4648-23-0x0000000002350000-0x0000000003383000-memory.dmp
memory/2988-25-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2988-29-0x0000000000400000-0x0000000000409000-memory.dmp
memory/4648-31-0x0000000002350000-0x0000000003383000-memory.dmp
memory/4648-43-0x0000000000400000-0x0000000000492000-memory.dmp
memory/4544-44-0x0000000000AA0000-0x0000000000AA2000-memory.dmp
memory/3632-48-0x000000007FFF0000-0x000000007FFF7000-memory.dmp
memory/3632-49-0x000000007FFD0000-0x000000007FFD1000-memory.dmp