Analysis Overview
SHA256
4f098737a0b13e9129123e1fa03e34a8473421fe818282fe8e58ca6749dce747
Threat Level: Known bad
The file eae9019d1976bfa42ce219392a42e98b_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
2024-04-10 10:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-10 10:59
Reported
2024-04-10 11:01
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
150s
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\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 404
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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4656-0-0x00000000009D0000-0x0000000000AE0000-memory.dmp
memory/4656-1-0x00000000009D0000-0x0000000000AE0000-memory.dmp
memory/4656-2-0x00000000009D0000-0x0000000000AE0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-10 10:59
Reported
2024-04-10 11:01
Platform
win7-20240221-en
Max time kernel
120s
Max time network
124s
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\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2220 wrote to memory of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2220 wrote to memory of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2220 wrote to memory of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2220 wrote to memory of 1344 | N/A | C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eae9019d1976bfa42ce219392a42e98b_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 132
Network
Files
memory/2220-0-0x0000000000C50000-0x0000000000D60000-memory.dmp
memory/2220-1-0x0000000000C50000-0x0000000000D60000-memory.dmp
memory/2220-2-0x0000000000C50000-0x0000000000D60000-memory.dmp