Analysis Overview
SHA256
9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9
Threat Level: Known bad
The file a6600bbc94769a3917bd904750eb3419_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Executes dropped EXE
Windows security modification
Loads dropped DLL
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-13 15:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 15:57
Reported
2024-06-13 16:00
Platform
win7-20240611-en
Max time kernel
144s
Max time network
152s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T405969330203590\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T405969330203590\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\T405969330203590\winsvcs.exe | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\T405969330203590\winsvcs.exe | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\T405969330203590 | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
| PID 2212 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
| PID 2212 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
| PID 2212 wrote to memory of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe"
C:\Windows\T405969330203590\winsvcs.exe
C:\Windows\T405969330203590\winsvcs.exe
Network
| Country | Destination | Domain | Proto |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp |
Files
memory/2212-0-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2212-2-0x0000000000550000-0x0000000000650000-memory.dmp
memory/2212-3-0x0000000000400000-0x000000000040C000-memory.dmp
\Windows\T405969330203590\winsvcs.exe
| MD5 | a6600bbc94769a3917bd904750eb3419 |
| SHA1 | 859af2db53e25db37da6f8331ee59f1e5b81276e |
| SHA256 | 9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9 |
| SHA512 | 4a36b69b53842dd5490f1f8fbefefc10cc822f4bb3e93e27bb14c86c49220b9469c10fa650f0ecd1d543495857b35839e33fdf6c245df4da6fc319d90dab6dc4 |
memory/2212-12-0x0000000000220000-0x000000000027E000-memory.dmp
memory/2568-14-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2568-16-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2212-17-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2568-21-0x0000000000400000-0x000000000045E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 15:57
Reported
2024-06-13 16:00
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AutoUpdateDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" | C:\Windows\T405969330203590\winsvcs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T405969330203590\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Services = "C:\\Windows\\T405969330203590\\winsvcs.exe" | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\T405969330203590\winsvcs.exe | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\T405969330203590\winsvcs.exe | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\T405969330203590 | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3516 wrote to memory of 2456 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
| PID 3516 wrote to memory of 2456 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
| PID 3516 wrote to memory of 2456 | N/A | C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe | C:\Windows\T405969330203590\winsvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6600bbc94769a3917bd904750eb3419_JaffaCakes118.exe"
C:\Windows\T405969330203590\winsvcs.exe
C:\Windows\T405969330203590\winsvcs.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3516 -ip 3516
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3516 -s 552
Network
| Country | Destination | Domain | Proto |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 52.142.223.178:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.48:80 | tcp | |
| NL | 92.63.197.60:80 | tcp | |
| NL | 92.63.197.60:80 | tcp |
Files
memory/3516-0-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3516-2-0x0000000000520000-0x0000000000620000-memory.dmp
memory/3516-3-0x0000000000400000-0x000000000040C000-memory.dmp
C:\Windows\T405969330203590\winsvcs.exe
| MD5 | a6600bbc94769a3917bd904750eb3419 |
| SHA1 | 859af2db53e25db37da6f8331ee59f1e5b81276e |
| SHA256 | 9c3bb8ebaa6719d2cb7247ae6f093c1a8f7ed7ab1d4877bc7be58d0f734e37d9 |
| SHA512 | 4a36b69b53842dd5490f1f8fbefefc10cc822f4bb3e93e27bb14c86c49220b9469c10fa650f0ecd1d543495857b35839e33fdf6c245df4da6fc319d90dab6dc4 |
memory/2456-10-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2456-11-0x0000000000400000-0x000000000045E000-memory.dmp
memory/3516-12-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2456-15-0x0000000000400000-0x000000000045E000-memory.dmp