Analysis Overview
SHA256
c08499345b71c584410371d0e4c307eb6ba1d8e762bf93d19e61d57fc0515b94
Threat Level: Likely benign
The file JaffaCakes118_4392a0a64eda03356deee5f6035733ed was found to be: Likely benign.
Malicious Activity Summary
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-27 20:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-27 20:51
Reported
2025-01-27 20:54
Platform
win7-20240903-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.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\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2648 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2648 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2648 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2648 wrote to memory of 2400 | N/A | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 88
Network
Files
memory/2648-0-0x0000000000400000-0x000000000040F000-memory.dmp
memory/2648-1-0x0000000000405000-0x000000000040B000-memory.dmp
memory/2648-2-0x0000000000400000-0x000000000040F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-27 20:51
Reported
2025-01-28 09:21
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
139s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.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\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\* | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\*\DocumentInfo = "71" | C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4392a0a64eda03356deee5f6035733ed.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4600 -ip 4600
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 500
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.98.51.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/4600-0-0x0000000000405000-0x000000000040B000-memory.dmp
memory/4600-2-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4600-1-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4600-3-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4600-5-0x0000000000400000-0x000000000040F000-memory.dmp
memory/4600-6-0x0000000000405000-0x000000000040B000-memory.dmp