Analysis Overview
SHA256
db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356
Threat Level: Known bad
The file db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Drops startup file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-05 02:50
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-05 02:50
Reported
2024-03-05 02:52
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f137f44344434ce16249d5d6a380e154.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f137f44344434ce16249d5d6a380e154.exe | C:\Users\Admin\AppData\Local\Temp\server.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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f137f44344434ce16249d5d6a380e154 = "\"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\f137f44344434ce16249d5d6a380e154 = "\"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 960 wrote to memory of 4688 | N/A | C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 960 wrote to memory of 4688 | N/A | C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 960 wrote to memory of 4688 | N/A | C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 4688 wrote to memory of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4688 wrote to memory of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4688 wrote to memory of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe
"C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.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 | 149.220.183.52.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 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | electric-guest.gl.at.ply.gg | udp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.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 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | 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 | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
Files
memory/960-0-0x0000000075180000-0x0000000075731000-memory.dmp
memory/960-1-0x0000000075180000-0x0000000075731000-memory.dmp
memory/960-2-0x0000000000B20000-0x0000000000B30000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 0ce053cc9d92096131772f181234b484 |
| SHA1 | e9d1827076d4fa4dbc25de3d69487a37f01b13f5 |
| SHA256 | db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356 |
| SHA512 | 241f5eff6ede94aab10acca79837cc46c5963b881d581a6a6ccf9c1b32c89342109187e46e526bd20ba17297430c12971e406db7951765c38d3f0e3c712cb2e9 |
memory/4688-13-0x0000000075180000-0x0000000075731000-memory.dmp
memory/960-12-0x0000000075180000-0x0000000075731000-memory.dmp
memory/4688-14-0x0000000000CD0000-0x0000000000CE0000-memory.dmp
memory/4688-15-0x0000000075180000-0x0000000075731000-memory.dmp
memory/4688-17-0x0000000075180000-0x0000000075731000-memory.dmp
memory/4688-18-0x0000000000CD0000-0x0000000000CE0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-05 02:50
Reported
2024-03-05 02:52
Platform
win7-20240221-en
Max time kernel
149s
Max time network
139s
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\f137f44344434ce16249d5d6a380e154.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f137f44344434ce16249d5d6a380e154.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\f137f44344434ce16249d5d6a380e154 = "\"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\f137f44344434ce16249d5d6a380e154 = "\"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\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.exe
"C:\Users\Admin\AppData\Local\Temp\db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356.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 | electric-guest.gl.at.ply.gg | udp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
| US | 147.185.221.16:30641 | electric-guest.gl.at.ply.gg | tcp |
Files
memory/2100-1-0x0000000000940000-0x0000000000980000-memory.dmp
memory/2100-0-0x0000000074100000-0x00000000746AB000-memory.dmp
memory/2100-2-0x0000000074100000-0x00000000746AB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 0ce053cc9d92096131772f181234b484 |
| SHA1 | e9d1827076d4fa4dbc25de3d69487a37f01b13f5 |
| SHA256 | db2d6aba09d4cf989368749a1caa77e4cdcf097dba60cfe618ae875a06415356 |
| SHA512 | 241f5eff6ede94aab10acca79837cc46c5963b881d581a6a6ccf9c1b32c89342109187e46e526bd20ba17297430c12971e406db7951765c38d3f0e3c712cb2e9 |
memory/2964-11-0x0000000074100000-0x00000000746AB000-memory.dmp
memory/2964-12-0x00000000002E0000-0x0000000000320000-memory.dmp
memory/2100-10-0x0000000074100000-0x00000000746AB000-memory.dmp
memory/2964-14-0x0000000074100000-0x00000000746AB000-memory.dmp
memory/2964-15-0x00000000002E0000-0x0000000000320000-memory.dmp