Analysis Overview
SHA256
25beefce7f8d9d5155691b92fc7894f4013684f67f18dd94f28840f4d0da324f
Threat Level: Known bad
The file 0eb989cd3bea2488225b890d0566d5d8_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
UPX packed file
Windows security modification
Checks whether UAC is enabled
Drops file in Windows directory
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 16:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 16:17
Reported
2024-06-25 16:20
Platform
win7-20240611-en
Max time kernel
117s
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\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 256
Network
Files
memory/2208-0-0x0000000030000000-0x000000003002A000-memory.dmp
memory/2208-1-0x0000000000230000-0x000000000025A000-memory.dmp
memory/2208-2-0x0000000000230000-0x000000000025A000-memory.dmp
memory/2208-3-0x0000000030000000-0x000000003002A000-memory.dmp
memory/2208-4-0x0000000000230000-0x000000000023D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 16:17
Reported
2024-06-25 16:20
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
95s
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\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_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 |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_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\0eb989cd3bea2488225b890d0566d5d8_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\0eb989cd3bea2488225b890d0566d5d8_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\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.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\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0eb989cd3bea2488225b890d0566d5d8_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 436 -ip 436
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 684
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.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 |
Files
memory/436-0-0x0000000030000000-0x000000003002A000-memory.dmp
memory/436-1-0x0000000002270000-0x00000000032A3000-memory.dmp
memory/436-3-0x0000000002270000-0x00000000032A3000-memory.dmp
memory/436-13-0x0000000030000000-0x000000003002A000-memory.dmp