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: behavioral1
Detonation Overview
Submitted
2024-01-26 19:37
Reported
2024-01-26 19:39
Platform
win7-20231129-en
Max time kernel
149s
Max time network
148s
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-1-5-21-3627615824-4061627003-3019543961-1000\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 |
| 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 | 3.68.56.232:14752 | 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 |
| 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 | 3.125.188.168:14752 | 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 | 3.125.188.168:14752 | 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 |
Files
memory/3048-0-0x0000000001070000-0x0000000001082000-memory.dmp
memory/3048-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp
memory/3048-2-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/3048-4-0x0000000074BF0000-0x00000000752DE000-memory.dmp
memory/3048-5-0x0000000004CD0000-0x0000000004D10000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-26 19:37
Reported
2024-01-26 19:39
Platform
win10v2004-20231215-en
Max time kernel
153s
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-1-5-21-3073191680-435865314-2862784915-1000\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 |
| 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 |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 7.tcp.eu.ngrok.io | udp |
| DE | 3.67.15.169:14752 | 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 |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| DE | 3.124.67.191:14752 | 7.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.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 |
| 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 | 192.178.17.96.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 |
| 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 |
| US | 8.8.8.8:53 | 200.178.17.96.in-addr.arpa | 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 |
| 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 | 12.173.189.20.in-addr.arpa | udp |
| 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 | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | 7.tcp.eu.ngrok.io | tcp |
| DE | 3.125.188.168:14752 | tcp |
Files
memory/2572-0-0x0000000074740000-0x0000000074EF0000-memory.dmp
memory/2572-1-0x0000000000730000-0x0000000000742000-memory.dmp
memory/2572-2-0x0000000005150000-0x00000000051EC000-memory.dmp
memory/2572-3-0x0000000005100000-0x0000000005110000-memory.dmp
memory/2572-4-0x00000000059C0000-0x0000000005F64000-memory.dmp
memory/2572-5-0x0000000005520000-0x00000000055B2000-memory.dmp
memory/2572-7-0x0000000005500000-0x000000000550A000-memory.dmp
memory/2572-8-0x0000000074740000-0x0000000074EF0000-memory.dmp
memory/2572-9-0x0000000005100000-0x0000000005110000-memory.dmp