Analysis Overview
SHA256
6237c749f929fd924e2ea3869889e290e49feadcea431a036978bad8b990212e
Threat Level: Known bad
The file ec05ba8e2cc3cbbccfc1078fab5a83c0_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 21:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-10 21:25
Reported
2024-04-10 21:27
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
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 | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2000 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2000 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2000 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2000 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 124
Network
Files
memory/2000-1-0x0000000000FB0000-0x0000000001103000-memory.dmp
memory/2000-0-0x0000000000FB0000-0x0000000001103000-memory.dmp
memory/2000-2-0x0000000000FB0000-0x0000000001103000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-10 21:25
Reported
2024-04-10 21:27
Platform
win10v2004-20240319-en
Max time kernel
147s
Max time network
155s
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\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec05ba8e2cc3cbbccfc1078fab5a83c0_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3140 -ip 3140
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 336
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=3392 --field-trial-handle=2148,i,1752153415760610784,11376271161549019716,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| IE | 94.245.104.56:443 | tcp | |
| GB | 51.140.242.104:443 | tcp | |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| GB | 51.11.108.188:443 | tcp | |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| GB | 13.105.221.15:443 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/3140-0-0x0000000000540000-0x0000000000693000-memory.dmp
memory/3140-1-0x0000000000540000-0x0000000000693000-memory.dmp
memory/3140-2-0x0000000000540000-0x0000000000693000-memory.dmp