Analysis Overview
SHA256
bd507ea34e00cfc45c2feb153699d01b858f553e58c92c7c96f5df7aef29c08c
Threat Level: Known bad
The file 680-55-0x0000000000520000-0x0000000000530000-memory.dmp was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Drops autorun.inf file
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-04 08:56
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-04 08:56
Reported
2024-03-04 08:59
Platform
win7-20240221-en
Max time kernel
150s
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\619caaa21abeda3dd8c1c8d9779b2992.exe | C:\ProgramData\svchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\619caaa21abeda3dd8c1c8d9779b2992.exe | C:\ProgramData\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\svchost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\619caaa21abeda3dd8c1c8d9779b2992 = "\"C:\\ProgramData\\svchost.exe\" .." | C:\ProgramData\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\619caaa21abeda3dd8c1c8d9779b2992 = "\"C:\\ProgramData\\svchost.exe\" .." | C:\ProgramData\svchost.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | F:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File created | C:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File created | D:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File created | F:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe"
C:\ProgramData\svchost.exe
"C:\ProgramData\svchost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp |
Files
memory/1688-2-0x0000000000480000-0x00000000004C0000-memory.dmp
memory/1688-1-0x0000000074120000-0x00000000746CB000-memory.dmp
memory/1688-0-0x0000000074120000-0x00000000746CB000-memory.dmp
\ProgramData\svchost.exe
| MD5 | 288920f28515c2c7535b9a4e9b95e105 |
| SHA1 | 86ff6e0dec812f05f1f515c20556e5494ec650e0 |
| SHA256 | bd507ea34e00cfc45c2feb153699d01b858f553e58c92c7c96f5df7aef29c08c |
| SHA512 | 66a28ceb6cd54173e2dabb80014fb17b6715fe0f201fee53319be2b493c178a67e166ee53e034626ad3d05993ea7e9616c2d633150af9e820e324dfe1e27045f |
memory/2884-10-0x0000000074120000-0x00000000746CB000-memory.dmp
memory/2884-11-0x0000000002150000-0x0000000002190000-memory.dmp
memory/1688-12-0x0000000074120000-0x00000000746CB000-memory.dmp
memory/2884-22-0x0000000074120000-0x00000000746CB000-memory.dmp
memory/2884-23-0x0000000002150000-0x0000000002190000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-04 08:56
Reported
2024-03-04 08:59
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
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\680-55-0x0000000000520000-0x0000000000530000-memory.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\619caaa21abeda3dd8c1c8d9779b2992.exe | C:\ProgramData\svchost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\619caaa21abeda3dd8c1c8d9779b2992.exe | C:\ProgramData\svchost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\svchost.exe | 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\619caaa21abeda3dd8c1c8d9779b2992 = "\"C:\\ProgramData\\svchost.exe\" .." | C:\ProgramData\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\619caaa21abeda3dd8c1c8d9779b2992 = "\"C:\\ProgramData\\svchost.exe\" .." | C:\ProgramData\svchost.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File created | D:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File created | F:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\ProgramData\svchost.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\ProgramData\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: 33 | N/A | C:\ProgramData\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\ProgramData\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3912 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe | C:\ProgramData\svchost.exe |
| PID 3912 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe | C:\ProgramData\svchost.exe |
| PID 3912 wrote to memory of 1636 | N/A | C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe | C:\ProgramData\svchost.exe |
| PID 1636 wrote to memory of 2328 | N/A | C:\ProgramData\svchost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1636 wrote to memory of 2328 | N/A | C:\ProgramData\svchost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1636 wrote to memory of 2328 | N/A | C:\ProgramData\svchost.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\680-55-0x0000000000520000-0x0000000000530000-memory.exe"
C:\ProgramData\svchost.exe
"C:\ProgramData\svchost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\ProgramData\svchost.exe" "svchost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| TH | 45.141.26.54:1337 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp | |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| TH | 45.141.26.54:1337 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.178.17.96.in-addr.arpa | udp |
| TH | 45.141.26.54:1337 | tcp | |
| TH | 45.141.26.54:1337 | tcp | |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/3912-0-0x0000000075120000-0x00000000756D1000-memory.dmp
memory/3912-1-0x0000000075120000-0x00000000756D1000-memory.dmp
memory/3912-2-0x00000000015C0000-0x00000000015D0000-memory.dmp
C:\ProgramData\svchost.exe
| MD5 | 288920f28515c2c7535b9a4e9b95e105 |
| SHA1 | 86ff6e0dec812f05f1f515c20556e5494ec650e0 |
| SHA256 | bd507ea34e00cfc45c2feb153699d01b858f553e58c92c7c96f5df7aef29c08c |
| SHA512 | 66a28ceb6cd54173e2dabb80014fb17b6715fe0f201fee53319be2b493c178a67e166ee53e034626ad3d05993ea7e9616c2d633150af9e820e324dfe1e27045f |
memory/1636-12-0x0000000075120000-0x00000000756D1000-memory.dmp
memory/3912-13-0x0000000075120000-0x00000000756D1000-memory.dmp
memory/1636-14-0x0000000075120000-0x00000000756D1000-memory.dmp
memory/1636-24-0x0000000075120000-0x00000000756D1000-memory.dmp