Analysis Overview
SHA256
2232b50bd5e872f159cafded24c853d3b07328e1977ebbf399c480329220fa4a
Threat Level: Known bad
The file c4638c93bd124746244d43dc15faace8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Drops startup file
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-27 05:03
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-27 05:03
Reported
2024-08-27 05:05
Platform
win7-20240704-en
Max time kernel
149s
Max time network
121s
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\bfad6d74138a6d7abc3bd0ae4aa3394a.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bfad6d74138a6d7abc3bd0ae4aa3394a.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\bfad6d74138a6d7abc3bd0ae4aa3394a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\taskmsr.exe\" .." | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\bfad6d74138a6d7abc3bd0ae4aa3394a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\taskmsr.exe\" .." | C:\Users\Admin\AppData\Local\Temp\taskmsr.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\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\taskmsr.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\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\taskmsr.exe
"C:\Users\Admin\AppData\Local\Temp\taskmsr.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\taskmsr.exe" "taskmsr.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
Files
memory/2212-0-0x0000000074841000-0x0000000074842000-memory.dmp
memory/2212-1-0x0000000074840000-0x0000000074DEB000-memory.dmp
memory/2212-2-0x0000000074840000-0x0000000074DEB000-memory.dmp
\Users\Admin\AppData\Local\Temp\taskmsr.exe
| MD5 | c4638c93bd124746244d43dc15faace8 |
| SHA1 | 29422972d0c013fd6c74d523f2f235dba34a824f |
| SHA256 | 2232b50bd5e872f159cafded24c853d3b07328e1977ebbf399c480329220fa4a |
| SHA512 | 7e1eadf1d1ce58f19ba6ca69645a42c176db0db617093efbe539060e8c13a07555286d578154701fa5122bd1e2b403229cacf5fd019d4be48c0db44995578954 |
memory/2568-11-0x0000000074840000-0x0000000074DEB000-memory.dmp
memory/2212-10-0x0000000074840000-0x0000000074DEB000-memory.dmp
memory/2568-13-0x0000000074840000-0x0000000074DEB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-27 05:03
Reported
2024-08-27 05:05
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
149s
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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bfad6d74138a6d7abc3bd0ae4aa3394a.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bfad6d74138a6d7abc3bd0ae4aa3394a.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bfad6d74138a6d7abc3bd0ae4aa3394a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\taskmsr.exe\" .." | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\bfad6d74138a6d7abc3bd0ae4aa3394a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\taskmsr.exe\" .." | C:\Users\Admin\AppData\Local\Temp\taskmsr.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\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\taskmsr.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 3724 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe |
| PID 3724 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe |
| PID 3724 wrote to memory of 4380 | N/A | C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe |
| PID 4380 wrote to memory of 3504 | N/A | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4380 wrote to memory of 3504 | N/A | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4380 wrote to memory of 3504 | N/A | C:\Users\Admin\AppData\Local\Temp\taskmsr.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4638c93bd124746244d43dc15faace8_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\taskmsr.exe
"C:\Users\Admin\AppData\Local\Temp\taskmsr.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\taskmsr.exe" "taskmsr.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | 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 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
| US | 8.8.8.8:53 | eladawi.zapto.org | udp |
Files
memory/3724-0-0x0000000075192000-0x0000000075193000-memory.dmp
memory/3724-1-0x0000000075190000-0x0000000075741000-memory.dmp
memory/3724-2-0x0000000075190000-0x0000000075741000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\taskmsr.exe
| MD5 | c4638c93bd124746244d43dc15faace8 |
| SHA1 | 29422972d0c013fd6c74d523f2f235dba34a824f |
| SHA256 | 2232b50bd5e872f159cafded24c853d3b07328e1977ebbf399c480329220fa4a |
| SHA512 | 7e1eadf1d1ce58f19ba6ca69645a42c176db0db617093efbe539060e8c13a07555286d578154701fa5122bd1e2b403229cacf5fd019d4be48c0db44995578954 |
memory/3724-13-0x0000000075190000-0x0000000075741000-memory.dmp
memory/4380-14-0x0000000075190000-0x0000000075741000-memory.dmp
memory/4380-12-0x0000000075190000-0x0000000075741000-memory.dmp
memory/4380-15-0x0000000075190000-0x0000000075741000-memory.dmp
memory/4380-17-0x0000000075190000-0x0000000075741000-memory.dmp