Analysis Overview
SHA256
ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795
Threat Level: Known bad
The file ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Drops startup file
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-26 19:37
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-26 19:37
Reported
2024-01-26 19:40
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 7.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 7.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 7.tcp.eu.ngrok.io | N/A | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe
"C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe"
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 18.173.189.20.in-addr.arpa | udp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
Files
memory/4816-0-0x00000000751A0000-0x0000000075950000-memory.dmp
memory/4816-1-0x00000000008D0000-0x00000000008E2000-memory.dmp
memory/4816-2-0x0000000005340000-0x00000000053DC000-memory.dmp
memory/4816-3-0x00000000052A0000-0x00000000052B0000-memory.dmp
memory/4816-4-0x0000000005B90000-0x0000000006134000-memory.dmp
memory/4816-5-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/4816-7-0x00000000056A0000-0x00000000056AA000-memory.dmp
memory/4816-8-0x00000000751A0000-0x0000000075950000-memory.dmp
memory/4816-9-0x00000000052A0000-0x00000000052B0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-26 19:37
Reported
2024-01-26 19:40
Platform
win7-20231215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
njRAT/Bladabindi
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Java update.exe | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe\" .." | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 7.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 7.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 7.tcp.eu.ngrok.io | N/A | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe
"C:\Users\Admin\AppData\Local\Temp\ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.126.224.214:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.67.15.169:14752 | 7.tcp.eu.ngrok.io | tcp |
Files
memory/2092-0-0x00000000009A0000-0x00000000009B2000-memory.dmp
memory/2092-1-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2092-2-0x0000000001F40000-0x0000000001F80000-memory.dmp
memory/2092-4-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2092-5-0x0000000001F40000-0x0000000001F80000-memory.dmp