Analysis Overview
SHA256
bd272ba3e6b7f83b5e1e451765a25e30b8be76bcafa362e367c7740c35f3bb8c
Threat Level: Shows suspicious behavior
The file 05b48d4ae33558b8c48071550b206566_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks installed software on the system
Writes to the Master Boot Record (MBR)
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 11:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 11:48
Reported
2024-06-20 11:50
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Checks installed software on the system
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2904 wrote to memory of 2920 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05b48d4ae33558b8c48071550b206566_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05b48d4ae33558b8c48071550b206566_JaffaCakes118.dll,#1
Network
Files
memory/2920-0-0x0000000000180000-0x000000000018A000-memory.dmp
memory/2920-1-0x0000000010000000-0x0000000010009000-memory.dmp
memory/2920-5-0x0000000000180000-0x000000000018A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 11:48
Reported
2024-06-20 11:50
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
51s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1872 wrote to memory of 1444 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1872 wrote to memory of 1444 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1872 wrote to memory of 1444 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05b48d4ae33558b8c48071550b206566_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05b48d4ae33558b8c48071550b206566_JaffaCakes118.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/1444-0-0x00000000006F0000-0x00000000006FA000-memory.dmp
memory/1444-2-0x0000000010000000-0x0000000010009000-memory.dmp
memory/1444-5-0x00000000006F0000-0x0000000000700000-memory.dmp
memory/1444-8-0x00000000006F0000-0x0000000000700000-memory.dmp