Analysis Overview
SHA256
35add67ea6bcdabc352108bb0d5e75b578a8643f638f9185695ef39caed420fc
Threat Level: Shows suspicious behavior
The file e58dd989c9be520445aad1eee64f4222_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:15
Reported
2024-04-07 18:18
Platform
win7-20240221-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe" | C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe"
Network
Files
memory/1136-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1136-1-0x0000000000230000-0x0000000000245000-memory.dmp
memory/1352-4-0x0000000002A10000-0x0000000002A11000-memory.dmp
memory/1736-2-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1352-5-0x0000000002A10000-0x0000000002A11000-memory.dmp
memory/1136-6-0x0000000000400000-0x0000000000415000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:15
Reported
2024-04-07 18:18
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
157s
Command Line
Signatures
Program crash
Processes
C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e58dd989c9be520445aad1eee64f4222_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1340 -ip 1340
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1340 -ip 1340
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 396
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
Files
memory/1340-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/1340-1-0x0000000000400000-0x0000000000415000-memory.dmp