Analysis Overview
SHA256
c823551b597cfac3ebdbe69c196555335b32d42cf3838907eff8f565eac60741
Threat Level: Known bad
The file 0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Sality
Windows security bypass
Disables RegEdit via registry modification
Disables Task Manager via registry modification
Modifies Windows Firewall
UPX packed file
Windows security modification
Checks whether UAC is enabled
Drops file in Windows directory
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Program crash
System policy modification
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-25 21:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 21:02
Reported
2024-06-25 21:04
Platform
win7-20240508-en
Max time kernel
119s
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\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1728 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1728 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1728 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1728 wrote to memory of 2028 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 64
Network
Files
memory/1728-0-0x0000000030000000-0x0000000030028000-memory.dmp
memory/1728-1-0x0000000030000000-0x0000000030028000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 21:02
Reported
2024-06-25 21:04
Platform
win10v2004-20240508-en
Max time kernel
125s
Max time network
127s
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\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_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 |
UPX packed file
| Description | Indicator | Process | Target |
| 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\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_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\0f83fe4211a3c4fbe59818fa9c8a3508_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\0f83fe4211a3c4fbe59818fa9c8a3508_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 |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2588 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2588 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2588 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.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\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f83fe4211a3c4fbe59818fa9c8a3508_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode disable
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1036,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
Files
memory/2588-1-0x0000000030000000-0x0000000030028000-memory.dmp
memory/2588-0-0x00000000009E0000-0x0000000001A13000-memory.dmp
memory/2588-5-0x00000000009E0000-0x0000000001A13000-memory.dmp
memory/2588-7-0x0000000030000000-0x0000000030028000-memory.dmp