Analysis Overview
SHA256
f6b32eb66bef73fd5654269f549f41b3114e52b2713bc0b749036e7bfae90c47
Threat Level: Known bad
The file f58bb4eef7f265e5df8fb1006056ac49_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 10:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-17 10:19
Reported
2024-04-17 10:22
Platform
win7-20240221-en
Max time kernel
121s
Max time network
125s
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\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2068 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2068 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2068 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2068 wrote to memory of 2696 | N/A | C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 68
Network
Files
memory/2068-0-0x0000000000020000-0x000000000011F000-memory.dmp
memory/2068-1-0x0000000000020000-0x000000000011F000-memory.dmp
memory/2068-2-0x0000000000020000-0x000000000011F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-17 10:19
Reported
2024-04-17 10:22
Platform
win10v2004-20240412-en
Max time kernel
94s
Max time network
119s
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\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f58bb4eef7f265e5df8fb1006056ac49_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2520 -ip 2520
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/2520-0-0x0000000000F70000-0x000000000106F000-memory.dmp
memory/2520-1-0x0000000000F70000-0x000000000106F000-memory.dmp
memory/2520-2-0x0000000000F70000-0x000000000106F000-memory.dmp