Analysis Overview
SHA256
8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f
Threat Level: Known bad
The file 8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Checks computer location settings
Drops startup file
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-27 19:18
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-27 19:18
Reported
2024-09-27 19:21
Platform
win7-20240903-en
Max time kernel
149s
Max time network
119s
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\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe
"C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe"
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
Files
memory/2684-0-0x00000000743B1000-0x00000000743B2000-memory.dmp
memory/2684-1-0x00000000743B0000-0x000000007495B000-memory.dmp
memory/2684-2-0x00000000743B0000-0x000000007495B000-memory.dmp
\Users\Admin\AppData\Local\Temp\Trojan.exe
| MD5 | 459b4e64ad1d0dc32ca057b7ef0fd110 |
| SHA1 | 0e618bc238f50490089c30b86b32ac109b35e4fe |
| SHA256 | 8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f |
| SHA512 | afc24d488456dcba898b588cb1515cd3db88b2640ec4b69969cc2d36683cf89da5aec70defb7babfbca2f060e1f07ab8d91c6ab020a29b7368a5b8d62b1300b7 |
memory/2684-10-0x00000000743B0000-0x000000007495B000-memory.dmp
memory/2480-11-0x00000000743B0000-0x000000007495B000-memory.dmp
memory/2480-12-0x00000000743B0000-0x000000007495B000-memory.dmp
memory/2480-14-0x00000000743B0000-0x000000007495B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-27 19:18
Reported
2024-09-27 19:21
Platform
win10v2004-20240910-en
Max time kernel
149s
Max time network
144s
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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5080 wrote to memory of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe |
| PID 5080 wrote to memory of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe |
| PID 5080 wrote to memory of 4664 | N/A | C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe |
| PID 4664 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4664 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4664 wrote to memory of 820 | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe
"C:\Users\Admin\AppData\Local\Temp\8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f.exe"
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
| US | 8.8.8.8:53 | saleh200.hopto.org | udp |
Files
memory/5080-0-0x0000000075102000-0x0000000075103000-memory.dmp
memory/5080-1-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/5080-2-0x0000000075100000-0x00000000756B1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
| MD5 | 459b4e64ad1d0dc32ca057b7ef0fd110 |
| SHA1 | 0e618bc238f50490089c30b86b32ac109b35e4fe |
| SHA256 | 8b635dcdeacc541a398e5862d13ea54004302b8c06b63a2db0ddc7c6528e804f |
| SHA512 | afc24d488456dcba898b588cb1515cd3db88b2640ec4b69969cc2d36683cf89da5aec70defb7babfbca2f060e1f07ab8d91c6ab020a29b7368a5b8d62b1300b7 |
memory/5080-13-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-14-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-12-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-15-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-17-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-18-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-19-0x0000000075100000-0x00000000756B1000-memory.dmp
memory/4664-20-0x0000000075100000-0x00000000756B1000-memory.dmp