Analysis Overview
SHA256
591665d69fcf39fd137dbf179dd56a564e2b8b83ad1db69c9ee53515e3098992
Threat Level: Known bad
The file 8eb67cc734a875679254c4ab019c1da7_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Deletes itself
Adds Run key to start application
Checks whether UAC is enabled
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 02:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 02:34
Reported
2024-11-04 05:02
Platform
win7-20241010-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\ProgramData\\SystemRoot.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DisplaySwitch = "\"C:\\ProgramData\\SystemRoot.exe\"" | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2136 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2136 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2136 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2136 wrote to memory of 308 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | google.com | udp |
| GB | 142.250.200.14:80 | google.com | tcp |
| UA | 194.28.173.217:80 | tcp | |
| UA | 194.28.173.217:80 | tcp | |
| UA | 194.28.173.217:80 | tcp | |
| UA | 194.28.173.217:80 | tcp | |
| ES | 188.190.126.117:80 | tcp | |
| ES | 188.190.126.117:80 | tcp |
Files
memory/2136-1-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2136-0-0x0000000000230000-0x0000000000237000-memory.dmp
memory/308-3-0x0000000000380000-0x0000000000388000-memory.dmp
memory/308-4-0x0000000000380000-0x0000000000388000-memory.dmp
memory/308-6-0x0000000000080000-0x0000000000087000-memory.dmp
memory/308-8-0x0000000000080000-0x0000000000087000-memory.dmp
memory/308-23-0x0000000000080000-0x0000000000087000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 02:34
Reported
2024-11-04 05:02
Platform
win10v2004-20241007-en
Max time kernel
0s
Command Line
Signatures
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4060 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4060 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 4060 wrote to memory of 3664 | N/A | C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8eb67cc734a875679254c4ab019c1da7_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
Files
memory/4060-1-0x0000000000400000-0x0000000000407000-memory.dmp
memory/4060-0-0x0000000002150000-0x0000000002157000-memory.dmp