Analysis Overview
SHA256
e640510fdf17bfbfdb60da29e9aaac63d3bf99af981145480ba1c98799f775db
Threat Level: Known bad
The file b9574984729abfaa4a76c1a21a8c485c was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-07 18:09
Signatures
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-07 18:09
Reported
2024-03-07 18:16
Platform
win7-20240221-en
Max time kernel
150s
Max time network
126s
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\Server.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\329d8a4cbf2381f319c18339a2cdf5ec = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\329d8a4cbf2381f319c18339a2cdf5ec = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe
"C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe"
C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
C:\Windows\SysWOW64\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 | hvbhj.duckdns.org | udp |
Files
memory/2252-0-0x0000000001120000-0x0000000001248000-memory.dmp
memory/2252-1-0x000007FEF59C0000-0x000007FEF63AC000-memory.dmp
memory/2252-2-0x000000001B020000-0x000000001B0A0000-memory.dmp
memory/2252-3-0x000000001B720000-0x000000001B83C000-memory.dmp
memory/2252-4-0x000000001B020000-0x000000001B0A0000-memory.dmp
memory/2252-5-0x000000001B020000-0x000000001B0A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Server.exe
| MD5 | 960f4b9d0d172be7a9e53957d3686eb5 |
| SHA1 | f1db4e9988d7839d45f0806b85b16424258e4049 |
| SHA256 | 0342b2746e14bbb2d306b14fd007828ba1652b7a2fe5b6b7c1d247adf8a72ecc |
| SHA512 | aebb5f9e110dde5340d03034802fb198c086473394e2ec8595e32fc60289d940d780256e9ecf5b512d4e09f763726bc6c11724997e8089277e668ec3e31edfef |
memory/2252-12-0x000007FEF59C0000-0x000007FEF63AC000-memory.dmp
memory/1976-13-0x00000000749B0000-0x0000000074F5B000-memory.dmp
memory/1976-14-0x00000000749B0000-0x0000000074F5B000-memory.dmp
memory/1976-15-0x0000000000A60000-0x0000000000AA0000-memory.dmp
memory/1976-16-0x00000000749B0000-0x0000000074F5B000-memory.dmp
memory/1976-17-0x00000000749B0000-0x0000000074F5B000-memory.dmp
memory/1976-18-0x0000000000A60000-0x0000000000AA0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-07 18:09
Reported
2024-03-07 18:16
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
155s
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-1-5-21-2727153400-192325109-1870347593-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\329d8a4cbf2381f319c18339a2cdf5ec = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\329d8a4cbf2381f319c18339a2cdf5ec = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1188 wrote to memory of 872 | N/A | C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe | C:\Users\Admin\AppData\Local\Temp\Server.exe |
| PID 1188 wrote to memory of 872 | N/A | C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe | C:\Users\Admin\AppData\Local\Temp\Server.exe |
| PID 1188 wrote to memory of 872 | N/A | C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe | C:\Users\Admin\AppData\Local\Temp\Server.exe |
| PID 872 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 872 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 872 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe
"C:\Users\Admin\AppData\Local\Temp\b9574984729abfaa4a76c1a21a8c485c.exe"
C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
C:\Windows\SysWOW64\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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | 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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.177.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | hvbhj.duckdns.org | udp |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp |
Files
memory/1188-0-0x000001E1B0890000-0x000001E1B09B8000-memory.dmp
memory/1188-1-0x00007FFE841C0000-0x00007FFE84C81000-memory.dmp
memory/1188-2-0x000001E1CB010000-0x000001E1CB020000-memory.dmp
memory/1188-3-0x000001E1CBD50000-0x000001E1CBE6C000-memory.dmp
memory/1188-4-0x000001E1CB010000-0x000001E1CB020000-memory.dmp
memory/1188-5-0x000001E1CB010000-0x000001E1CB020000-memory.dmp
memory/1188-6-0x000001E1CB010000-0x000001E1CB020000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Server.exe
| MD5 | 960f4b9d0d172be7a9e53957d3686eb5 |
| SHA1 | f1db4e9988d7839d45f0806b85b16424258e4049 |
| SHA256 | 0342b2746e14bbb2d306b14fd007828ba1652b7a2fe5b6b7c1d247adf8a72ecc |
| SHA512 | aebb5f9e110dde5340d03034802fb198c086473394e2ec8595e32fc60289d940d780256e9ecf5b512d4e09f763726bc6c11724997e8089277e668ec3e31edfef |
memory/1188-16-0x00007FFE841C0000-0x00007FFE84C81000-memory.dmp
memory/872-17-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/872-18-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/872-19-0x0000000001040000-0x0000000001050000-memory.dmp
memory/872-20-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/872-21-0x0000000075340000-0x00000000758F1000-memory.dmp
memory/872-22-0x0000000001040000-0x0000000001050000-memory.dmp