Analysis Overview
SHA256
012717bd7824578b4de36e51607f593a9bd3430235bc84be1a53867b17ba4048
Threat Level: Likely malicious
The file e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Drops file in Drivers directory
UPX packed file
Adds Run key to start application
Drops file in Windows directory
Program crash
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-06 23:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-06 23:44
Reported
2024-04-06 23:47
Platform
win7-20240221-en
Max time kernel
141s
Max time network
126s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\drivers\System.exe | C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Servicos = "C:\\Windows\\system32\\drivers\\System.exe" | C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\windows\winx.log | C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gsmtp185.google.com | udp |
Files
memory/2244-0-0x0000000000400000-0x00000000009E5000-memory.dmp
memory/2244-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-4-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-3-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-10-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2244-11-0x0000000076310000-0x000000007631A000-memory.dmp
memory/2244-13-0x0000000074A20000-0x0000000074A2C000-memory.dmp
memory/2244-14-0x0000000076420000-0x0000000076510000-memory.dmp
memory/2244-15-0x0000000074840000-0x0000000074849000-memory.dmp
memory/2244-16-0x0000000076070000-0x0000000076076000-memory.dmp
memory/2244-18-0x0000000000400000-0x00000000009E5000-memory.dmp
memory/2244-20-0x000000007EF50000-0x000000007EFAC000-memory.dmp
memory/2244-21-0x0000000000250000-0x0000000000251000-memory.dmp
memory/2244-22-0x0000000076310000-0x000000007631A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-06 23:44
Reported
2024-04-06 23:47
Platform
win10v2004-20231215-en
Max time kernel
92s
Max time network
121s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\drivers\System.exe | C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Servicos = "C:\\Windows\\system32\\drivers\\System.exe" | C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\windows\winx.log | C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe | N/A |
Program crash
Processes
C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3924af43f432861f9ad5aadcb080d4a_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1080 -ip 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 948
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1080 -ip 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 948
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gsmtp185.google.com | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
Files
memory/1080-0-0x0000000000400000-0x00000000009E5000-memory.dmp
memory/1080-1-0x0000000000400000-0x00000000009E5000-memory.dmp
memory/1080-2-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-3-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-4-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-5-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-6-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-7-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-8-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-9-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-10-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1080-12-0x0000000000400000-0x00000000009E5000-memory.dmp
memory/1080-13-0x0000000002C10000-0x0000000002C11000-memory.dmp
memory/1080-15-0x0000000000400000-0x00000000009E5000-memory.dmp
memory/1080-16-0x000000007FDF0000-0x000000007FE4C000-memory.dmp