Analysis Overview
SHA256
248ad1e3c0b9078006a48fe793f75362a435addff3386fe02f18d4c4331d08aa
Threat Level: Known bad
The file ea783ac96b335efd74756a84f3d64215_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Expiro, m0yv
Expiro payload
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-09 16:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-09 16:57
Reported
2024-04-09 17:00
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Expiro, m0yv
Expiro payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1948 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1948 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1948 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1948 wrote to memory of 1144 | N/A | C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 144
Network
Files
memory/1948-0-0x0000000000BC0000-0x0000000000CCF000-memory.dmp
memory/1948-1-0x0000000000BC0000-0x0000000000CCF000-memory.dmp
memory/1948-2-0x0000000000BC0000-0x0000000000CCF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-09 16:57
Reported
2024-04-09 17:00
Platform
win10v2004-20240226-en
Max time kernel
145s
Max time network
159s
Command Line
Signatures
Expiro, m0yv
Expiro payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea783ac96b335efd74756a84f3d64215_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3620 -ip 3620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 528
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.192.122.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.117.168.52.in-addr.arpa | udp |
Files
memory/3620-0-0x00000000003D0000-0x00000000004DF000-memory.dmp
memory/3620-1-0x00000000003D0000-0x00000000004DF000-memory.dmp
memory/3620-2-0x00000000003D0000-0x00000000004DF000-memory.dmp