Analysis Overview
SHA256
b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6
Threat Level: Known bad
The file b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-30 00:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-30 00:42
Reported
2024-09-30 00:44
Platform
win7-20240903-en
Max time kernel
119s
Max time network
16s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\system32\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1916 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1916 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1916 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 2200 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\system32\netsh.exe |
| PID 2200 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\system32\netsh.exe |
| PID 2200 wrote to memory of 2800 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\system32\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe
"C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp |
Files
memory/1916-0-0x000007FEF55E3000-0x000007FEF55E4000-memory.dmp
memory/1916-1-0x0000000000010000-0x0000000000028000-memory.dmp
memory/1916-2-0x0000000000470000-0x000000000047C000-memory.dmp
memory/1916-3-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | a3e86a6a1a141f274851a3502037b980 |
| SHA1 | 741c4ea32737cee7eb8e17580be198287065e693 |
| SHA256 | b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6 |
| SHA512 | e60f2f13c555145e75505cacfef9edc6baf7bac37499ff4ccda52467c09fbed55a83c78b5152eb91abd6cc0ef3dd41c0fbb4f991fca87443460f43fc767d7ed6 |
memory/2200-9-0x0000000000230000-0x0000000000248000-memory.dmp
memory/2200-10-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/1916-11-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2200-12-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2200-13-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
memory/2200-14-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-30 00:42
Reported
2024-09-30 00:44
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
92s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SYSTEM32\netsh.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\279f6960ed84a752570aca7fb2dc1552 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\SYSTEM32\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\SYSTEM32\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh | C:\Windows\SYSTEM32\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1836 wrote to memory of 4220 | N/A | C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1836 wrote to memory of 4220 | N/A | C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 4220 wrote to memory of 3748 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SYSTEM32\netsh.exe |
| PID 4220 wrote to memory of 3748 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SYSTEM32\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe
"C:\Users\Admin\AppData\Local\Temp\b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6N.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SYSTEM32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.210.23.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp | |
| N/A | 127.0.0.1:5552 | tcp |
Files
memory/1836-0-0x00007FF9BBE83000-0x00007FF9BBE85000-memory.dmp
memory/1836-1-0x000001C8271D0000-0x000001C8271E8000-memory.dmp
memory/1836-2-0x000001C828EB0000-0x000001C828ED2000-memory.dmp
memory/1836-3-0x000001C828D40000-0x000001C828D4C000-memory.dmp
memory/1836-4-0x00007FF9BBE80000-0x00007FF9BC941000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | a3e86a6a1a141f274851a3502037b980 |
| SHA1 | 741c4ea32737cee7eb8e17580be198287065e693 |
| SHA256 | b67bac97cb1ab1f7487b9b90a22de39cfac5c5e39f569e0e761ff40476ae0dd6 |
| SHA512 | e60f2f13c555145e75505cacfef9edc6baf7bac37499ff4ccda52467c09fbed55a83c78b5152eb91abd6cc0ef3dd41c0fbb4f991fca87443460f43fc767d7ed6 |
memory/1836-16-0x00007FF9BBE80000-0x00007FF9BC941000-memory.dmp
memory/4220-18-0x00007FF9BBE80000-0x00007FF9BC941000-memory.dmp
memory/4220-19-0x00007FF9BBE80000-0x00007FF9BC941000-memory.dmp
memory/4220-20-0x00007FF9BBE80000-0x00007FF9BC941000-memory.dmp
memory/4220-21-0x00007FF9BBE80000-0x00007FF9BC941000-memory.dmp