Analysis Overview
SHA256
aeb145bf215452b59f13c7f5e26951238a374974c97cae074e009ab8ecf2c6ac
Threat Level: Known bad
The file 7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Drops startup file
Adds Run key to start application
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-28 12:01
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-28 12:01
Reported
2024-05-28 12:35
Platform
win7-20240508-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c397e8d4919f87cbbc87852792f41d36.exe | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c397e8d4919f87cbbc87852792f41d36.exe | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\c397e8d4919f87cbbc87852792f41d36 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c397e8d4919f87cbbc87852792f41d36 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 108 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 108 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 108 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 108 wrote to memory of 2244 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe" "7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | m4k0y.duckdns.org | udp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| US | 8.8.8.8:53 | m4k0y.duckdns.org | udp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| US | 8.8.8.8:53 | m4k0y.duckdns.org | udp |
Files
memory/108-0-0x0000000074DE1000-0x0000000074DE2000-memory.dmp
memory/108-1-0x0000000074DE0000-0x000000007538B000-memory.dmp
memory/108-2-0x0000000074DE0000-0x000000007538B000-memory.dmp
memory/108-4-0x0000000074DE0000-0x000000007538B000-memory.dmp
memory/108-5-0x0000000074DE0000-0x000000007538B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-28 12:01
Reported
2024-05-28 12:35
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c397e8d4919f87cbbc87852792f41d36.exe | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c397e8d4919f87cbbc87852792f41d36.exe | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c397e8d4919f87cbbc87852792f41d36 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c397e8d4919f87cbbc87852792f41d36 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4528 wrote to memory of 3168 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4528 wrote to memory of 3168 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4528 wrote to memory of 3168 | N/A | C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe" "7cdeacbb18a2c81582a05eef50d4d3fd_JaffaCakes118.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| NL | 23.62.61.121:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | m4k0y.duckdns.org | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | m4k0y.duckdns.org | udp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| BR | 189.26.148.23:1009 | m4k0y.duckdns.org | tcp |
| US | 8.8.8.8:53 | 170.117.168.52.in-addr.arpa | udp |
Files
memory/4528-0-0x0000000074A32000-0x0000000074A33000-memory.dmp
memory/4528-1-0x0000000074A30000-0x0000000074FE1000-memory.dmp
memory/4528-2-0x0000000074A30000-0x0000000074FE1000-memory.dmp
memory/4528-4-0x0000000074A32000-0x0000000074A33000-memory.dmp
memory/4528-5-0x0000000074A30000-0x0000000074FE1000-memory.dmp