Analysis Overview
SHA256
ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795
Threat Level: Known bad
The file ff09dc87f87aa0fbf68da1f59801631754fd8e09504e9f7ca8cdb3e1e668f795.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Drops startup file
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
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
154s
Max time network
162s
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-1-5-21-3073191680-435865314-2862784915-1000\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 | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 20.231.121.79:80 | 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 |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | 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 |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | 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 |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| 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 | 3.68.56.232:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.68.56.232:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.68.56.232:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.68.56.232:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.68.56.232:14752 | 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 |
| US | 8.8.8.8:53 | 88.16.208.104.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 |
| 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/3620-0-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3620-1-0x0000000000D70000-0x0000000000D82000-memory.dmp
memory/3620-2-0x0000000005750000-0x00000000057EC000-memory.dmp
memory/3620-3-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/3620-4-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/3620-5-0x0000000006050000-0x00000000065F4000-memory.dmp
memory/3620-6-0x0000000005B50000-0x0000000005BE2000-memory.dmp
memory/3620-8-0x0000000005CE0000-0x0000000005CEA000-memory.dmp
memory/3620-9-0x00000000748A0000-0x0000000075050000-memory.dmp
memory/3620-10-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/3620-11-0x0000000005990000-0x00000000059A0000-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
154s
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-1-5-21-3427588347-1492276948-3422228430-1000\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 |
| 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 |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Files
memory/3036-0-0x0000000001220000-0x0000000001232000-memory.dmp
memory/3036-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/3036-2-0x00000000011B0000-0x00000000011F0000-memory.dmp
memory/3036-4-0x00000000747A0000-0x0000000074E8E000-memory.dmp
memory/3036-5-0x00000000011B0000-0x00000000011F0000-memory.dmp