Analysis Overview
SHA256
659cf29395cef49c1410e4ad21d9735a25a8dc77d7a3f5797e9d1f9b9967723f
Threat Level: Shows suspicious behavior
The file 4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-15 22:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-15 22:32
Reported
2024-10-15 22:35
Platform
win7-20240903-en
Max time kernel
149s
Max time network
138s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3000 set thread context of 3016 | N/A | C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
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\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 208.66.194.234:80 | tcp | |
| US | 66.246.72.173:80 | tcp | |
| US | 67.18.114.98:80 | tcp | |
| US | 208.66.194.241:80 | tcp | |
| US | 66.246.252.213:80 | tcp | |
| US | 66.246.252.215:80 | tcp | |
| US | 208.66.194.234:80 | tcp |
Files
memory/3000-0-0x0000000014140000-0x0000000014149000-memory.dmp
memory/3016-1-0x0000000013140000-0x000000001324A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-15 22:32
Reported
2024-10-15 22:35
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
147s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4300 set thread context of 1020 | N/A | C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
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\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a4f647bf595b8c3ca29a46d4ec4189d_JaffaCakes118.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 208.66.194.241:80 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 66.246.252.213:80 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 66.246.252.215:80 | tcp | |
| US | 208.66.194.234:80 | tcp | |
| US | 66.246.72.173:80 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 67.18.114.98:80 | tcp | |
| US | 208.66.194.241:80 | tcp |
Files
memory/4300-0-0x0000000014140000-0x0000000014149000-memory.dmp
memory/1020-1-0x0000000013140000-0x000000001324A000-memory.dmp
memory/4300-2-0x0000000014140000-0x0000000014149000-memory.dmp