Analysis Overview
SHA256
579ae9a57dd87fe89a5ac05f9a2aa235ba0ca7886d63a485d68adc17a2bf2357
Threat Level: Known bad
The file b6ae15ab999b2dd5398dd62de1a92179 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-06 05:59
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: behavioral2
Detonation Overview
Submitted
2024-03-06 05:59
Reported
2024-03-06 06:02
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
156s
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-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b6ae15ab999b2dd5398dd62de1a92179.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6ee7f17bab7306b657d81470e90c3afc.exe | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6ee7f17bab7306b657d81470e90c3afc.exe | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Obfuscated with Agile.Net obfuscator
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6ee7f17bab7306b657d81470e90c3afc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Host Process for Windows Tasks.exe\" .." | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6ee7f17bab7306b657d81470e90c3afc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Host Process for Windows Tasks.exe\" .." | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6ae15ab999b2dd5398dd62de1a92179.exe
"C:\Users\Admin\AppData\Local\Temp\b6ae15ab999b2dd5398dd62de1a92179.exe"
C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe
"C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe" "Host Process for Windows Tasks.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 42.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.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 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
Files
memory/2992-0-0x0000000000060000-0x000000000006E000-memory.dmp
memory/2992-1-0x0000000074820000-0x0000000074FD0000-memory.dmp
memory/2992-2-0x0000000004AC0000-0x0000000004AD0000-memory.dmp
memory/2992-3-0x0000000005080000-0x0000000005624000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Server.exe
| MD5 | 38bc37837b8ac3034f5d1ed53c49ebc6 |
| SHA1 | df2e9e9c5105406934e9a0ae916cd7f14c1b6081 |
| SHA256 | a03fd81c4580e67525fcfad3642eb7e511069a91d70ba10ccd667561f663324c |
| SHA512 | b093211c777ea22f0a829b0abe75429e1fa08030bf99d3ccbc454648b3bf9d8d73b7a2eb04b5c7b562c6bfc123f888fa49eddd0065e61e97076ea7232e57d61f |
memory/2992-14-0x0000000074820000-0x0000000074FD0000-memory.dmp
memory/5088-15-0x00000000707B0000-0x0000000070D61000-memory.dmp
memory/5088-17-0x0000000001750000-0x0000000001760000-memory.dmp
memory/5088-18-0x00000000707B0000-0x0000000070D61000-memory.dmp
memory/5088-27-0x00000000707B0000-0x0000000070D61000-memory.dmp
memory/4400-28-0x00000000707B0000-0x0000000070D61000-memory.dmp
memory/4400-29-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-30-0x00000000707B0000-0x0000000070D61000-memory.dmp
memory/4400-32-0x00000000707B0000-0x0000000070D61000-memory.dmp
memory/4400-33-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-34-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-35-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-36-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-37-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-38-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
memory/4400-39-0x0000000001AC0000-0x0000000001AD0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-06 05:59
Reported
2024-03-06 06:02
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6ee7f17bab7306b657d81470e90c3afc.exe | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6ee7f17bab7306b657d81470e90c3afc.exe | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Server.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b6ae15ab999b2dd5398dd62de1a92179.exe | N/A |
| 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 |
| 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\6ee7f17bab7306b657d81470e90c3afc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Host Process for Windows Tasks.exe\" .." | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\6ee7f17bab7306b657d81470e90c3afc = "\"C:\\Users\\Admin\\AppData\\Roaming\\Host Process for Windows Tasks.exe\" .." | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b6ae15ab999b2dd5398dd62de1a92179.exe
"C:\Users\Admin\AppData\Local\Temp\b6ae15ab999b2dd5398dd62de1a92179.exe"
C:\Users\Admin\AppData\Local\Temp\Server.exe
"C:\Users\Admin\AppData\Local\Temp\Server.exe"
C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe
"C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Host Process for Windows Tasks.exe" "Host Process for Windows Tasks.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | win6.ddns.net | udp |
Files
memory/2924-0-0x0000000000110000-0x000000000011E000-memory.dmp
memory/2924-1-0x0000000074AE0000-0x00000000751CE000-memory.dmp
memory/2924-2-0x00000000046D0000-0x0000000004710000-memory.dmp
\Users\Admin\AppData\Local\Temp\Server.exe
| MD5 | 38bc37837b8ac3034f5d1ed53c49ebc6 |
| SHA1 | df2e9e9c5105406934e9a0ae916cd7f14c1b6081 |
| SHA256 | a03fd81c4580e67525fcfad3642eb7e511069a91d70ba10ccd667561f663324c |
| SHA512 | b093211c777ea22f0a829b0abe75429e1fa08030bf99d3ccbc454648b3bf9d8d73b7a2eb04b5c7b562c6bfc123f888fa49eddd0065e61e97076ea7232e57d61f |
memory/2924-11-0x0000000074AE0000-0x00000000751CE000-memory.dmp
memory/3068-12-0x00000000708F0000-0x0000000070E9B000-memory.dmp
memory/3068-13-0x00000000708F0000-0x0000000070E9B000-memory.dmp
memory/3068-14-0x00000000023F0000-0x0000000002430000-memory.dmp
memory/3068-22-0x00000000708F0000-0x0000000070E9B000-memory.dmp
memory/2544-23-0x00000000708F0000-0x0000000070E9B000-memory.dmp
memory/2544-24-0x00000000708F0000-0x0000000070E9B000-memory.dmp
memory/2544-26-0x00000000708F0000-0x0000000070E9B000-memory.dmp
memory/2544-27-0x00000000020D0000-0x0000000002110000-memory.dmp
memory/2544-28-0x00000000020D0000-0x0000000002110000-memory.dmp