Analysis Overview
SHA256
7d5a7a36c5dec7d16bd7f3abf823879346d4ad40cea0beeeab483ba702ba9a5b
Threat Level: Known bad
The file 1.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Loads dropped DLL
Drops startup file
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Drops autorun.inf file
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-21 20:55
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-21 20:55
Reported
2024-01-21 20:57
Platform
win10v2004-20231222-en
Max time kernel
150s
Max time network
146s
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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eae2d0d75b0c1d402f8fd7a128486e82.exe | C:\ProgramData\Update.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eae2d0d75b0c1d402f8fd7a128486e82.exe | C:\ProgramData\Update.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\eae2d0d75b0c1d402f8fd7a128486e82 = "\"C:\\ProgramData\\Update.exe\" .." | C:\ProgramData\Update.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\eae2d0d75b0c1d402f8fd7a128486e82 = "\"C:\\ProgramData\\Update.exe\" .." | C:\ProgramData\Update.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | F:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File created | C:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File created | D:\autorun.inf | C:\ProgramData\Update.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2448 wrote to memory of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | C:\ProgramData\Update.exe |
| PID 2448 wrote to memory of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | C:\ProgramData\Update.exe |
| PID 2448 wrote to memory of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | C:\ProgramData\Update.exe |
| PID 1740 wrote to memory of 4484 | N/A | C:\ProgramData\Update.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1740 wrote to memory of 4484 | N/A | C:\ProgramData\Update.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1740 wrote to memory of 4484 | N/A | C:\ProgramData\Update.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\ProgramData\Update.exe
"C:\ProgramData\Update.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\ProgramData\Update.exe" "Update.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | potential-instances.gl.at.ply.gg | udp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | 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 | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |
Files
memory/2448-1-0x0000000000C20000-0x0000000000C30000-memory.dmp
memory/2448-0-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/2448-2-0x0000000074EC0000-0x0000000075471000-memory.dmp
C:\ProgramData\Update.exe
| MD5 | c6c9c443276de08f55e112ae8b9805ba |
| SHA1 | 7041fbd93d486852df9e7a31cd07e3fa9a38e061 |
| SHA256 | 7d5a7a36c5dec7d16bd7f3abf823879346d4ad40cea0beeeab483ba702ba9a5b |
| SHA512 | 4a85d147e8e5b4eb2d00670f67eda5b591bab6206f9691232676aaa2e8b2189ee16e3dfba84e58b443d3281ee8fcc8118e96daf9218629b0eb2120499c94b2c4 |
memory/1740-12-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/1740-14-0x00000000008D0000-0x00000000008E0000-memory.dmp
memory/1740-15-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/2448-13-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/1740-25-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/1740-26-0x00000000008D0000-0x00000000008E0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-21 20:55
Reported
2024-01-21 20:57
Platform
win7-20231215-en
Max time kernel
150s
Max time network
144s
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\eae2d0d75b0c1d402f8fd7a128486e82.exe | C:\ProgramData\Update.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eae2d0d75b0c1d402f8fd7a128486e82.exe | C:\ProgramData\Update.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\eae2d0d75b0c1d402f8fd7a128486e82 = "\"C:\\ProgramData\\Update.exe\" .." | C:\ProgramData\Update.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\eae2d0d75b0c1d402f8fd7a128486e82 = "\"C:\\ProgramData\\Update.exe\" .." | C:\ProgramData\Update.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File created | D:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File created | F:\autorun.inf | C:\ProgramData\Update.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\ProgramData\Update.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\Update.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\Update.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\Update.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1.exe
"C:\Users\Admin\AppData\Local\Temp\1.exe"
C:\ProgramData\Update.exe
"C:\ProgramData\Update.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\ProgramData\Update.exe" "Update.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | potential-instances.gl.at.ply.gg | udp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
| US | 147.185.221.16:24675 | potential-instances.gl.at.ply.gg | tcp |
Files
memory/2640-0-0x00000000748A0000-0x0000000074E4B000-memory.dmp
memory/2640-1-0x00000000748A0000-0x0000000074E4B000-memory.dmp
memory/2640-2-0x0000000000A90000-0x0000000000AD0000-memory.dmp
\ProgramData\Update.exe
| MD5 | c6c9c443276de08f55e112ae8b9805ba |
| SHA1 | 7041fbd93d486852df9e7a31cd07e3fa9a38e061 |
| SHA256 | 7d5a7a36c5dec7d16bd7f3abf823879346d4ad40cea0beeeab483ba702ba9a5b |
| SHA512 | 4a85d147e8e5b4eb2d00670f67eda5b591bab6206f9691232676aaa2e8b2189ee16e3dfba84e58b443d3281ee8fcc8118e96daf9218629b0eb2120499c94b2c4 |
memory/2640-11-0x00000000748A0000-0x0000000074E4B000-memory.dmp
memory/2660-10-0x00000000748A0000-0x0000000074E4B000-memory.dmp
memory/2660-13-0x0000000000C40000-0x0000000000C80000-memory.dmp
memory/2660-12-0x00000000748A0000-0x0000000074E4B000-memory.dmp
memory/2660-23-0x00000000748A0000-0x0000000074E4B000-memory.dmp