Analysis Overview
SHA256
b455b75673d06a9680b88a7dce27ad3e2987240ddde76ecfbe3841ea4ea5b2be
Threat Level: Known bad
The file 0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Windows security bypass
UAC bypass
Sality
Modifies firewall policy service
Windows security modification
UPX packed file
Checks whether UAC is enabled
Drops file in Windows directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-25 10:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 10:52
Reported
2024-06-25 10:55
Platform
win7-20231129-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
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\0dcb86a0e3964797701e632b6f39a89b_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\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_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 |
| 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 |
| 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\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_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\0dcb86a0e3964797701e632b6f39a89b_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\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3028 wrote to memory of 1248 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | C:\Windows\system32\taskhost.exe |
| PID 3028 wrote to memory of 1332 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | C:\Windows\system32\Dwm.exe |
| PID 3028 wrote to memory of 1380 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | C:\Windows\Explorer.EXE |
| PID 3028 wrote to memory of 1840 | N/A | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | C:\Windows\system32\DllHost.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\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe"
Network
Files
memory/3028-0-0x0000000000400000-0x000000000043B000-memory.dmp
memory/3028-1-0x0000000000230000-0x000000000026B000-memory.dmp
memory/3028-2-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-3-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-5-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-7-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-9-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-10-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-25-0x0000000000360000-0x0000000000362000-memory.dmp
memory/3028-8-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-24-0x0000000000360000-0x0000000000362000-memory.dmp
memory/3028-6-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-23-0x0000000000370000-0x0000000000371000-memory.dmp
memory/3028-21-0x0000000000370000-0x0000000000371000-memory.dmp
memory/3028-20-0x0000000000360000-0x0000000000362000-memory.dmp
memory/1248-13-0x00000000000F0000-0x00000000000F2000-memory.dmp
memory/3028-11-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-12-0x0000000002450000-0x00000000034DE000-memory.dmp
memory/3028-38-0x0000000000400000-0x000000000043B000-memory.dmp
memory/3028-26-0x0000000002450000-0x00000000034DE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 10:52
Reported
2024-06-25 10:55
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
56s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
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\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_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\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_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\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
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\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dcb86a0e3964797701e632b6f39a89b_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/556-0-0x0000000000400000-0x000000000043B000-memory.dmp
memory/556-1-0x00000000022B0000-0x000000000333E000-memory.dmp
memory/556-4-0x0000000000400000-0x000000000043B000-memory.dmp
memory/556-2-0x00000000022B0000-0x000000000333E000-memory.dmp
memory/556-5-0x00000000022B0000-0x000000000333E000-memory.dmp