Analysis Overview
SHA256
93776ecc43bb7bac36027fbe995014d5fb0aaf8f356f35e4c1630b5cda6c034a
Threat Level: Known bad
The file b4b1830287699c908abf8ea8a89d967e was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
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
2024-03-05 12:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-05 12:28
Reported
2024-03-05 12:30
Platform
win7-20240221-en
Max time kernel
151s
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\d7f7bdbf969509ab41b52fa587e69da0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b4b1830287699c908abf8ea8a89d967e.exe\" .." | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d7f7bdbf969509ab41b52fa587e69da0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b4b1830287699c908abf8ea8a89d967e.exe\" .." | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2852 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2852 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2852 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2852 wrote to memory of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe
"C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe" "b4b1830287699c908abf8ea8a89d967e.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
Files
memory/2852-0-0x0000000000DE0000-0x0000000000E10000-memory.dmp
memory/2852-1-0x0000000074AC0000-0x00000000751AE000-memory.dmp
memory/2852-2-0x00000000002F0000-0x0000000000300000-memory.dmp
memory/2852-3-0x0000000005010000-0x0000000005050000-memory.dmp
memory/2852-4-0x0000000074AC0000-0x00000000751AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-05 12:28
Reported
2024-03-05 12:30
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
145s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d7f7bdbf969509ab41b52fa587e69da0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b4b1830287699c908abf8ea8a89d967e.exe\" .." | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d7f7bdbf969509ab41b52fa587e69da0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\b4b1830287699c908abf8ea8a89d967e.exe\" .." | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4648 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4648 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4648 wrote to memory of 1432 | N/A | C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe
"C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\b4b1830287699c908abf8ea8a89d967e.exe" "b4b1830287699c908abf8ea8a89d967e.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.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 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
| US | 8.8.8.8:53 | mz911.ddns.net | udp |
Files
memory/4648-0-0x00000000001A0000-0x00000000001D0000-memory.dmp
memory/4648-1-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/4648-2-0x0000000004AA0000-0x0000000004B3C000-memory.dmp
memory/4648-3-0x0000000000BD0000-0x0000000000BE0000-memory.dmp
memory/4648-4-0x00000000050F0000-0x0000000005694000-memory.dmp
memory/4648-5-0x0000000004C70000-0x0000000004D02000-memory.dmp
memory/4648-6-0x0000000004A40000-0x0000000004A50000-memory.dmp
memory/4648-7-0x0000000004C50000-0x0000000004C5A000-memory.dmp
memory/4648-8-0x0000000074D60000-0x0000000075510000-memory.dmp
memory/4648-9-0x0000000004A40000-0x0000000004A50000-memory.dmp