Analysis Overview
SHA256
94cd30d1ed5158118ca5a2e9ddf6c5478f29c602cd0249faa21e5676ba5159ae
Threat Level: Known bad
The file f416871f57f67c1356f930acd0d8617f_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
2024-04-16 18:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-16 18:39
Reported
2024-04-16 18:42
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\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1908 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1908 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1908 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1908 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 156
Network
Files
memory/1908-0-0x00000000008B0000-0x0000000001091000-memory.dmp
memory/1908-1-0x00000000008B0000-0x0000000001091000-memory.dmp
memory/1908-2-0x00000000008B0000-0x0000000001091000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-16 18:39
Reported
2024-04-16 18:42
Platform
win10v2004-20240226-en
Max time kernel
138s
Max time network
158s
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\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f416871f57f67c1356f930acd0d8617f_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3544 -ip 3544
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 432
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3544-0-0x0000000000FB0000-0x0000000001791000-memory.dmp
memory/3544-1-0x0000000000FB0000-0x0000000001791000-memory.dmp
memory/3544-2-0x0000000000FB0000-0x0000000001791000-memory.dmp