Analysis Overview
SHA256
54e823e778135245e1ac095fd6af3320dc8235dfdb1f973144ecb5a532ac45a6
Threat Level: Known bad
The file ee7da429fe5ec4209b01cfcc8d867cfa_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
2024-04-11 22:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-11 22:32
Reported
2024-04-11 22:35
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
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\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2872 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2872 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2872 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2872 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 124
Network
Files
memory/2872-0-0x0000000001140000-0x0000000001292000-memory.dmp
memory/2872-1-0x0000000001140000-0x0000000001292000-memory.dmp
memory/2872-2-0x0000000001140000-0x0000000001292000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-11 22:32
Reported
2024-04-11 22:35
Platform
win10v2004-20231215-en
Max time kernel
91s
Max time network
122s
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\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ee7da429fe5ec4209b01cfcc8d867cfa_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5264 -ip 5264
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5264 -s 340
Network
| Country | Destination | Domain | Proto |
| 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 | 64.159.190.20.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.118.77.104.in-addr.arpa | udp |
Files
memory/5264-0-0x00000000009F0000-0x0000000000B42000-memory.dmp
memory/5264-1-0x00000000009F0000-0x0000000000B42000-memory.dmp
memory/5264-2-0x00000000009F0000-0x0000000000B42000-memory.dmp