Analysis Overview
SHA256
4c364520eb3460b2b770570f16569e7cc422ee282afd706ab7aed05fb3eddc59
Threat Level: Known bad
The file f313d3e6c2801f793fcc4a28f0f9cab6_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
2024-04-16 08:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-16 08:19
Reported
2024-04-16 08:22
Platform
win7-20240221-en
Max time kernel
117s
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 |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3044 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3044 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3044 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3044 wrote to memory of 2848 | N/A | C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 124
Network
Files
memory/3044-0-0x0000000000990000-0x0000000000AE3000-memory.dmp
memory/3044-1-0x0000000000990000-0x0000000000AE3000-memory.dmp
memory/3044-2-0x0000000000990000-0x0000000000AE3000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 08:19
Reported
2024-04-16 08:22
Platform
win10v2004-20240412-en
Max time kernel
149s
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\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f313d3e6c2801f793fcc4a28f0f9cab6_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4840 -ip 4840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 340
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| 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 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.136.73.23.in-addr.arpa | udp |
| NL | 23.62.61.99:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 132.250.30.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 252.15.104.51.in-addr.arpa | udp |
Files
memory/4840-0-0x0000000000E70000-0x0000000000FC3000-memory.dmp
memory/4840-1-0x0000000000E70000-0x0000000000FC3000-memory.dmp
memory/4840-2-0x0000000000E70000-0x0000000000FC3000-memory.dmp