Analysis Overview
SHA256
40c02a48e2c4f07dc9e25abbfc83e1daa6869d0e2356fb12c992d1bec38a723e
Threat Level: Known bad
The file f6a12268ae375404fd2b87e1e80a10f1_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
2024-04-17 21:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-17 21:40
Reported
2024-04-17 21:43
Platform
win7-20231129-en
Max time kernel
117s
Max time network
118s
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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2888 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2888 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2888 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2888 wrote to memory of 2960 | N/A | C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 68
Network
Files
memory/2888-0-0x0000000000BF0000-0x0000000000CEF000-memory.dmp
memory/2888-1-0x0000000000BF0000-0x0000000000CEF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-17 21:40
Reported
2024-04-17 21:43
Platform
win10v2004-20240412-en
Max time kernel
146s
Max time network
154s
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\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6a12268ae375404fd2b87e1e80a10f1_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4472 -ip 4472
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 252
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.250.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.173.189.20.in-addr.arpa | udp |
Files
memory/4472-0-0x00000000005D0000-0x00000000006CF000-memory.dmp
memory/4472-1-0x00000000005D0000-0x00000000006CF000-memory.dmp
memory/4472-2-0x00000000005D0000-0x00000000006CF000-memory.dmp