Analysis Overview
SHA256
8ba7cdb3043b64bd8f25c88ea741fb4f5f35602d06f6e57eafde06150cccf3b9
Threat Level: Known bad
The file eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Expiro, m0yv
Expiro payload
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-10 08:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-10 08:44
Reported
2024-04-10 08:46
Platform
win7-20231129-en
Max time kernel
119s
Max time network
121s
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 |
| 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\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2212 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2212 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2212 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2212 wrote to memory of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 88
Network
Files
memory/2212-0-0x0000000000D00000-0x0000000000E1F000-memory.dmp
memory/2212-1-0x0000000000D00000-0x0000000000E1F000-memory.dmp
memory/2212-2-0x0000000000D00000-0x0000000000E1F000-memory.dmp
memory/2212-3-0x0000000000D00000-0x0000000000E1F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-10 08:44
Reported
2024-04-10 08:46
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
151s
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\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eaaeb571a7212f3e5470f6655f774f70_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 412 -ip 412
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 284
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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 94.65.42.20.in-addr.arpa | udp |
Files
memory/412-0-0x0000000000600000-0x000000000071F000-memory.dmp
memory/412-1-0x0000000000600000-0x000000000071F000-memory.dmp
memory/412-2-0x0000000000600000-0x000000000071F000-memory.dmp