Analysis Overview
SHA256
aac18a346508889493000672ca46c847650d33639f8233d4c0fc14e141759dc5
Threat Level: Known bad
The file 0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
UAC bypass
Modifies firewall policy service
Sality
Windows security bypass
UPX packed file
Windows security modification
Checks whether UAC is enabled
Enumerates connected drives
Drops file in Windows directory
Program crash
Unsigned PE
System policy modification
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-25 09:15
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 |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 09:15
Reported
2024-06-25 09:18
Platform
win7-20240508-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2908 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2908 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2908 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2908 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 240
Network
Files
memory/2908-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/2908-1-0x0000000000400000-0x0000000000712000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 09:15
Reported
2024-06-25 09:18
Platform
win10v2004-20240508-en
Max time kernel
43s
Max time network
53s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_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\0d81eeb9afbe6764746e9508026e80d0_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\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_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\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\E: | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_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\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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\0d81eeb9afbe6764746e9508026e80d0_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:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0d81eeb9afbe6764746e9508026e80d0_JaffaCakes118.exe"
Network
Files
memory/4644-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/4644-1-0x00000000024E0000-0x000000000350A000-memory.dmp
memory/4644-13-0x00000000008D0000-0x00000000008D1000-memory.dmp
memory/4644-12-0x0000000000890000-0x0000000000892000-memory.dmp
memory/4644-7-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-5-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-17-0x0000000000890000-0x0000000000892000-memory.dmp
memory/4644-11-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-18-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-23-0x0000000000890000-0x0000000000892000-memory.dmp
memory/4644-22-0x0000000007810000-0x0000000007811000-memory.dmp
memory/4644-19-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-10-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-4-0x00000000024E0000-0x000000000350A000-memory.dmp
memory/4644-9-0x00000000024E0000-0x000000000350A000-memory.dmp
memory/4644-24-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-25-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-26-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-27-0x00000000024E0000-0x000000000350A000-memory.dmp
memory/4644-28-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-29-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-31-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-34-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-33-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-40-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-41-0x00000000038F0000-0x000000000497E000-memory.dmp
memory/4644-69-0x0000000000400000-0x0000000000712000-memory.dmp