Analysis Overview
SHA256
3b4ecbb8e3c09e42166df0d2c159671ae46d7ea739556cf6da53ccb3fbf95dbe
Threat Level: Known bad
The file 7fa672943d27b23830fad41370e368ab_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
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
2024-05-29 05:33
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-29 05:33
Reported
2024-05-29 05:36
Platform
win7-20240221-en
Max time kernel
149s
Max time network
148s
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 opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\95f5ec3bd7a8e3e281a57a314113d408.exe | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\95f5ec3bd7a8e3e281a57a314113d408.exe | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\95f5ec3bd7a8e3e281a57a314113d408 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\95f5ec3bd7a8e3e281a57a314113d408 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1728 wrote to memory of 2204 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1728 wrote to memory of 2204 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1728 wrote to memory of 2204 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1728 wrote to memory of 2204 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe" "7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp |
Files
memory/1728-0-0x0000000074E11000-0x0000000074E12000-memory.dmp
memory/1728-1-0x0000000074E10000-0x00000000753BB000-memory.dmp
memory/1728-2-0x0000000074E10000-0x00000000753BB000-memory.dmp
memory/1728-6-0x0000000074E10000-0x00000000753BB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-29 05:33
Reported
2024-05-29 05:36
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\95f5ec3bd7a8e3e281a57a314113d408.exe | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\95f5ec3bd7a8e3e281a57a314113d408.exe | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\95f5ec3bd7a8e3e281a57a314113d408 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\95f5ec3bd7a8e3e281a57a314113d408 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe\" .." | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1624 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1624 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1624 wrote to memory of 3816 | N/A | C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe" "7fa672943d27b23830fad41370e368ab_JaffaCakes118.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| N/A | 192.168.0.102:6522 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| N/A | 192.168.0.102:6522 | tcp | |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.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 |
| 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 | 26.35.223.20.in-addr.arpa | udp |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| N/A | 192.168.0.102:6522 | tcp | |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
Files
memory/1624-0-0x0000000074732000-0x0000000074733000-memory.dmp
memory/1624-1-0x0000000074730000-0x0000000074CE1000-memory.dmp
memory/1624-2-0x0000000074730000-0x0000000074CE1000-memory.dmp
memory/1624-6-0x0000000074732000-0x0000000074733000-memory.dmp
memory/1624-7-0x0000000074730000-0x0000000074CE1000-memory.dmp