Analysis Overview
SHA256
04e0fbb43e406c2b5e30d7ceb07bfcab2874d10cd7538de8b7dac1cf55a4aff5
Threat Level: Known bad
The file 0x000f000000015c98-6.dat was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Legitimate hosting services abused for malware hosting/C2
Drops autorun.inf file
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-01 00:24
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-01 00:24
Reported
2024-03-01 00:26
Platform
win7-20240221-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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe
"C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe"
C:\Users\Admin\AppData\Local\Temp\aim.exe
"C:\Users\Admin\AppData\Local\Temp\aim.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\aim.exe" "aim.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 3.127.59.75:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 3.127.59.75:17426 | tcp |
Files
memory/2236-0-0x0000000074020000-0x00000000745CB000-memory.dmp
memory/2236-1-0x0000000074020000-0x00000000745CB000-memory.dmp
memory/2236-2-0x0000000000C10000-0x0000000000C50000-memory.dmp
\Users\Admin\AppData\Local\Temp\aim.exe
| MD5 | 0412cda3646ee3de6ba970f25c12078c |
| SHA1 | 8253de37b97a87a4fb4fdaa2598482430406a885 |
| SHA256 | 04e0fbb43e406c2b5e30d7ceb07bfcab2874d10cd7538de8b7dac1cf55a4aff5 |
| SHA512 | 986e0e035bd19b3c86f7a2f4fc858e78680eb8a436ce510f9075d3b38645bf3a543f085305dc103a7c73b77c3dfa2ea92c33ecfaad034041dda8e10478d54490 |
memory/2236-11-0x0000000074020000-0x00000000745CB000-memory.dmp
memory/2812-12-0x00000000022D0000-0x0000000002310000-memory.dmp
memory/2812-10-0x0000000074020000-0x00000000745CB000-memory.dmp
memory/2812-13-0x0000000074020000-0x00000000745CB000-memory.dmp
memory/2812-22-0x0000000074020000-0x00000000745CB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-01 00:24
Reported
2024-03-01 00:26
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 4.tcp.eu.ngrok.io | N/A | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\aim.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2976 wrote to memory of 3596 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe | C:\Users\Admin\AppData\Local\Temp\aim.exe |
| PID 2976 wrote to memory of 3596 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe | C:\Users\Admin\AppData\Local\Temp\aim.exe |
| PID 2976 wrote to memory of 3596 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe | C:\Users\Admin\AppData\Local\Temp\aim.exe |
| PID 3596 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\aim.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3596 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\aim.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3596 wrote to memory of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\aim.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe
"C:\Users\Admin\AppData\Local\Temp\0x000f000000015c98-6.exe"
C:\Users\Admin\AppData\Local\Temp\aim.exe
"C:\Users\Admin\AppData\Local\Temp\aim.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\aim.exe" "aim.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| DE | 18.198.77.177:17426 | 4.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 |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 18.198.77.177:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 4.tcp.eu.ngrok.io | udp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| DE | 52.28.112.211:17426 | 4.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/2976-0-0x0000000074F80000-0x0000000075531000-memory.dmp
memory/2976-1-0x0000000074F80000-0x0000000075531000-memory.dmp
memory/2976-2-0x0000000000EC0000-0x0000000000ED0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\aim.exe
| MD5 | 0412cda3646ee3de6ba970f25c12078c |
| SHA1 | 8253de37b97a87a4fb4fdaa2598482430406a885 |
| SHA256 | 04e0fbb43e406c2b5e30d7ceb07bfcab2874d10cd7538de8b7dac1cf55a4aff5 |
| SHA512 | 986e0e035bd19b3c86f7a2f4fc858e78680eb8a436ce510f9075d3b38645bf3a543f085305dc103a7c73b77c3dfa2ea92c33ecfaad034041dda8e10478d54490 |
memory/2976-12-0x0000000074F80000-0x0000000075531000-memory.dmp
memory/3596-13-0x0000000074F80000-0x0000000075531000-memory.dmp
memory/3596-14-0x0000000001570000-0x0000000001580000-memory.dmp
memory/3596-15-0x0000000074F80000-0x0000000075531000-memory.dmp
memory/3596-24-0x0000000074F80000-0x0000000075531000-memory.dmp
memory/3596-25-0x0000000001570000-0x0000000001580000-memory.dmp