Analysis Overview
SHA256
b5d2b1c680bfe8463e508d45ae7a0005705c5f02c753f354390f929c4fd31e9e
Threat Level: Known bad
The file 15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Loads dropped DLL
Checks computer location settings
Drops startup file
Executes dropped EXE
Adds Run key to start application
Drops autorun.inf file
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Kills process with taskkill
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-28 11:01
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-28 11:01
Reported
2024-07-30 22:19
Platform
win7-20240704-en
Max time kernel
150s
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\45e516a2514ecdb988d366d41acc6e1d.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\45e516a2514ecdb988d366d41acc6e1d.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_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\45e516a2514ecdb988d366d41acc6e1d = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\45e516a2514ecdb988d366d41acc6e1d = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.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:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM Exsample.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp |
Files
memory/2172-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp
memory/2172-1-0x0000000074DA0000-0x000000007534B000-memory.dmp
memory/2172-2-0x0000000074DA0000-0x000000007534B000-memory.dmp
\Users\Admin\AppData\Roaming\server.exe
| MD5 | 15eefc6f36908fb2b9f889f7e726660e |
| SHA1 | b9591e5570bd17b8e03fcfb76ac10450d0e15ba5 |
| SHA256 | b5d2b1c680bfe8463e508d45ae7a0005705c5f02c753f354390f929c4fd31e9e |
| SHA512 | 1ab07292c3035be937e2ed4c4e77f83bfddbebd558a9d0d5ce1b72e14d39ac8151e2b48a75451ba3fe0e1e569f3a78e03fe04472f28b7a2822fb95f56b2387d7 |
memory/2172-11-0x0000000074DA0000-0x000000007534B000-memory.dmp
memory/1928-10-0x0000000074DA0000-0x000000007534B000-memory.dmp
memory/1928-12-0x0000000074DA0000-0x000000007534B000-memory.dmp
memory/1928-22-0x0000000074DA0000-0x000000007534B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-28 11:01
Reported
2024-07-30 22:20
Platform
win10v2004-20240730-en
Max time kernel
150s
Max time network
150s
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-1-5-21-2721909339-1374969515-2476821579-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\45e516a2514ecdb988d366d41acc6e1d.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\45e516a2514ecdb988d366d41acc6e1d.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721909339-1374969515-2476821579-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\45e516a2514ecdb988d366d41acc6e1d = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\45e516a2514ecdb988d366d41acc6e1d = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.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:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\taskkill.exe | N/A |
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\15eefc6f36908fb2b9f889f7e726660e_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM Exsample.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| N/A | 192.168.0.103:1177 | tcp | |
| N/A | 192.168.0.103:1177 | tcp |
Files
memory/4100-0-0x0000000074822000-0x0000000074823000-memory.dmp
memory/4100-1-0x0000000074820000-0x0000000074DD1000-memory.dmp
C:\Users\Admin\AppData\Roaming\server.exe
| MD5 | 15eefc6f36908fb2b9f889f7e726660e |
| SHA1 | b9591e5570bd17b8e03fcfb76ac10450d0e15ba5 |
| SHA256 | b5d2b1c680bfe8463e508d45ae7a0005705c5f02c753f354390f929c4fd31e9e |
| SHA512 | 1ab07292c3035be937e2ed4c4e77f83bfddbebd558a9d0d5ce1b72e14d39ac8151e2b48a75451ba3fe0e1e569f3a78e03fe04472f28b7a2822fb95f56b2387d7 |
memory/4100-12-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/1252-11-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/1252-13-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/1252-14-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/1252-24-0x0000000074820000-0x0000000074DD1000-memory.dmp