Analysis Overview
SHA256
f6d1c78dde96c7538e35fbd7d2415075b418c68571909e66a3bb9d2203bb3d2c
Threat Level: Known bad
The file 1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Sality
UAC bypass
Windows security bypass
Disables Task Manager via registry modification
Disables RegEdit via registry modification
Windows security modification
UPX packed file
Checks whether UAC is enabled
Drops file in Windows directory
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
System policy modification
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-26 00:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-26 00:25
Reported
2024-06-26 00:27
Platform
win7-20240611-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 264
Network
Files
memory/2316-0-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2316-1-0x0000000000240000-0x0000000000274000-memory.dmp
memory/2316-2-0x0000000000240000-0x0000000000274000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-26 00:25
Reported
2024-06-26 00:27
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
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\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
Disables RegEdit via registry modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_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\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_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\1014bbd8c736364d1ff2b57043c14e66_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\1014bbd8c736364d1ff2b57043c14e66_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\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1014bbd8c736364d1ff2b57043c14e66_JaffaCakes118.exe"
Network
Files
memory/2280-0-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2280-3-0x0000000000400000-0x0000000000434000-memory.dmp
memory/2280-4-0x0000000002240000-0x0000000003271000-memory.dmp
memory/2280-1-0x0000000002240000-0x0000000003271000-memory.dmp
memory/2280-5-0x0000000002240000-0x0000000003271000-memory.dmp