Analysis Overview
SHA256
3b7f64b59e1472ab72c20b43f636002c87b58799da6388869a8b872e7316c08b
Threat Level: Known bad
The file ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-30 07:06
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-30 07:06
Reported
2024-08-30 07:08
Platform
win7-20240705-en
Max time kernel
149s
Max time network
141s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d3cb74d223b66e1c3aebf64e3aa2b4d1 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .." | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\d3cb74d223b66e1c3aebf64e3aa2b4d1 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .." | C:\Users\Admin\AppData\Roaming\svhost.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\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | securit.linkpc.net | udp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
Files
memory/1688-0-0x0000000074221000-0x0000000074222000-memory.dmp
memory/1688-1-0x0000000074220000-0x00000000747CB000-memory.dmp
memory/1688-2-0x0000000074220000-0x00000000747CB000-memory.dmp
C:\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | ca64a9c11199bbd232c737eb34117e0f |
| SHA1 | 44427cc753e8f1cda936970605885010772c4697 |
| SHA256 | 3b7f64b59e1472ab72c20b43f636002c87b58799da6388869a8b872e7316c08b |
| SHA512 | 6d44d971dc16c3b52cf853f999c7fa212d478081d76b463db98858e3bccd040e7368d1667706b032675644b80d06ae3c3032e03475f0e23417607abbcaa5c126 |
memory/3064-10-0x0000000074220000-0x00000000747CB000-memory.dmp
memory/3064-13-0x0000000074220000-0x00000000747CB000-memory.dmp
memory/1688-12-0x0000000074220000-0x00000000747CB000-memory.dmp
memory/3064-11-0x0000000074220000-0x00000000747CB000-memory.dmp
memory/3064-14-0x0000000074220000-0x00000000747CB000-memory.dmp
memory/3064-15-0x0000000074220000-0x00000000747CB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-30 07:06
Reported
2024-08-30 07:08
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
147s
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\d3cb74d223b66e1c3aebf64e3aa2b4d1 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .." | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d3cb74d223b66e1c3aebf64e3aa2b4d1 = "\"C:\\Users\\Admin\\AppData\\Roaming\\svhost.exe\" .." | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \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\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\svhost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4496 wrote to memory of 1612 | N/A | C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\svhost.exe |
| PID 4496 wrote to memory of 1612 | N/A | C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\svhost.exe |
| PID 4496 wrote to memory of 1612 | N/A | C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\svhost.exe |
| PID 1612 wrote to memory of 1412 | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1612 wrote to memory of 1412 | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1612 wrote to memory of 1412 | N/A | C:\Users\Admin\AppData\Roaming\svhost.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca64a9c11199bbd232c737eb34117e0f_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\svhost.exe
"C:\Users\Admin\AppData\Roaming\svhost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svhost.exe" "svhost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | securit.linkpc.net | udp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | 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 | 10.27.171.150.in-addr.arpa | udp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
| SG | 139.99.66.103:10156 | securit.linkpc.net | tcp |
Files
memory/4496-0-0x00000000745D2000-0x00000000745D3000-memory.dmp
memory/4496-1-0x00000000745D0000-0x0000000074B81000-memory.dmp
memory/4496-2-0x00000000745D0000-0x0000000074B81000-memory.dmp
C:\Users\Admin\AppData\Roaming\svhost.exe
| MD5 | ca64a9c11199bbd232c737eb34117e0f |
| SHA1 | 44427cc753e8f1cda936970605885010772c4697 |
| SHA256 | 3b7f64b59e1472ab72c20b43f636002c87b58799da6388869a8b872e7316c08b |
| SHA512 | 6d44d971dc16c3b52cf853f999c7fa212d478081d76b463db98858e3bccd040e7368d1667706b032675644b80d06ae3c3032e03475f0e23417607abbcaa5c126 |
memory/4496-13-0x00000000745D0000-0x0000000074B81000-memory.dmp
memory/1612-12-0x00000000745D0000-0x0000000074B81000-memory.dmp
memory/1612-14-0x00000000745D0000-0x0000000074B81000-memory.dmp
memory/1612-15-0x00000000745D0000-0x0000000074B81000-memory.dmp
memory/1612-16-0x00000000745D0000-0x0000000074B81000-memory.dmp