Analysis Overview
SHA256
c51095e00f1b419a8c6e604b69d48a298414862100997058e53c3228224e8dc3
Threat Level: Shows suspicious behavior
The file 846a586a176c8f7f696666fa631b9fb4_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 14:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 14:07
Reported
2024-05-30 14:10
Platform
win7-20240221-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe"
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 14:07
Reported
2024-05-30 14:10
Platform
win10v2004-20240508-en
Max time kernel
133s
Max time network
106s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate\\WindowsUpdate.exe" | C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2248 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe |
| PID 2248 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe |
| PID 2248 wrote to memory of 772 | N/A | C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\846a586a176c8f7f696666fa631b9fb4_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe
"C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | discordapp.com | udp |
| US | 162.159.129.233:443 | discordapp.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.129.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.121:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 121.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.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 |
Files
C:\Users\Admin\AppData\Roaming\WindowsUpdate\WindowsUpdate.exe
| MD5 | 846a586a176c8f7f696666fa631b9fb4 |
| SHA1 | dfdfc06d82dbc2652d9c1c15fb93155d0be91ee1 |
| SHA256 | c51095e00f1b419a8c6e604b69d48a298414862100997058e53c3228224e8dc3 |
| SHA512 | 7d98809ea280d25581323fff1457c59517db54e1226295432f49420ab6464fee61b1c6bb1ddd6b040528c9cee8f0835e9a11f6e0eb5a8d859ae145ecbcaf6930 |