Analysis Overview
SHA256
10c325e6a842b718b7794181bbf1fd758df3dd92ae286c15febb69b2560381a2
Threat Level: Shows suspicious behavior
The file e599894627173a3cd29c318cbe19482c_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-07 18:39
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-07 18:39
Reported
2024-04-07 18:42
Platform
win7-20240221-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe" | C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe"
Network
Files
memory/2188-0-0x0000000001210000-0x000000000128F000-memory.dmp
memory/1272-3-0x0000000001D90000-0x0000000001D91000-memory.dmp
memory/1272-4-0x0000000001D90000-0x0000000001D91000-memory.dmp
memory/2076-1-0x0000000001210000-0x000000000128F000-memory.dmp
memory/2188-5-0x0000000001210000-0x000000000128F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-07 18:39
Reported
2024-04-07 18:42
Platform
win10v2004-20240319-en
Max time kernel
136s
Max time network
133s
Command Line
Signatures
Program crash
Processes
C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e599894627173a3cd29c318cbe19482c_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4604 -ip 4604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4604 -ip 4604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 488
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=3988 --field-trial-handle=3536,i,10914981530159316853,12381340356750224673,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4604-0-0x00000000000A0000-0x000000000011F000-memory.dmp
memory/4604-1-0x00000000000A0000-0x000000000011F000-memory.dmp