Analysis Overview
SHA256
131546235480597f9aa2b37ded80369431e59462dded2ce256e103b9cbf91c5f
Threat Level: Known bad
The file 0f0215404ef8de4055fa8635c54237c7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
Sality
UAC bypass
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Windows security modification
UPX packed file
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
Program crash
System policy modification
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-25 17:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 17:58
Reported
2024-06-25 18:00
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2180 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2180 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2180 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2180 wrote to memory of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 280
Network
Files
memory/2180-0-0x0000000000400000-0x00000000005D4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 17:58
Reported
2024-06-25 18:01
Platform
win10v2004-20240508-en
Max time kernel
120s
Max time network
53s
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\0f0215404ef8de4055fa8635c54237c7_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\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_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\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
Disables Task Manager via registry modification
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 |
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\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_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\0f0215404ef8de4055fa8635c54237c7_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\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D6267144-4B06-402a-808D-52D498387079} | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D6267144-4B06-402a-808D-52D498387079}\LicenseID = "45FB4740A71B41FCA418E622E2425C54" | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1148 wrote to memory of 776 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\system32\fontdrvhost.exe |
| PID 1148 wrote to memory of 784 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\system32\fontdrvhost.exe |
| PID 1148 wrote to memory of 60 | N/A | C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe | C:\Windows\system32\dwm.exe |
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\0f0215404ef8de4055fa8635c54237c7_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:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f0215404ef8de4055fa8635c54237c7_JaffaCakes118.exe"
Network
Files
memory/1148-0-0x0000000000400000-0x00000000005D4000-memory.dmp
memory/1148-1-0x00000000024E0000-0x0000000003513000-memory.dmp
memory/1148-3-0x00000000024E0000-0x0000000003513000-memory.dmp
memory/1148-8-0x000000006FFF0000-0x0000000070000000-memory.dmp
memory/1148-10-0x00000000771E2000-0x00000000771E3000-memory.dmp
memory/1148-5-0x00000000024E0000-0x0000000003513000-memory.dmp
memory/1148-14-0x0000000000400000-0x00000000005D4000-memory.dmp
memory/1148-7-0x000000006FFF0000-0x0000000070000000-memory.dmp