Analysis Overview
SHA256
f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc
Threat Level: Known bad
The file d26150867bc28284c0f27054927337fb_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Checks computer location settings
Drops startup file
Adds Run key to start application
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Event Triggered Execution: Netsh Helper DLL
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-07 16:40
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-07 16:40
Reported
2024-09-07 16:43
Platform
win7-20240903-en
Max time kernel
150s
Max time network
124s
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\c89aa536f84d3e05db1b4d28ae36e8b3.exe | C:\Windows\System.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c89aa536f84d3e05db1b4d28ae36e8b3.exe | C:\Windows\System.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\c89aa536f84d3e05db1b4d28ae36e8b3 = "\"C:\\Windows\\System.exe\" .." | C:\Windows\System.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c89aa536f84d3e05db1b4d28ae36e8b3 = "\"C:\\Windows\\System.exe\" .." | C:\Windows\System.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System.exe | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\System.exe | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\System.exe | C:\Windows\System.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\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\System.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2808 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 2808 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 2808 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 2808 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 2736 wrote to memory of 2772 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2736 wrote to memory of 2772 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2736 wrote to memory of 2772 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2736 wrote to memory of 2772 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe"
C:\Windows\System.exe
"C:\Windows\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
Files
memory/2808-0-0x0000000074A21000-0x0000000074A22000-memory.dmp
memory/2808-1-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/2808-2-0x0000000074A20000-0x0000000074FCB000-memory.dmp
C:\Windows\System.exe
| MD5 | d26150867bc28284c0f27054927337fb |
| SHA1 | 655e8a8ab4ba0482d0ca32952910797a7e5086c2 |
| SHA256 | f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc |
| SHA512 | 0fa84943ae1b083916b1f90c41c9065ea71108ee77f557505e35d02ec46bba85592050c5a5a25a93bdb76bdf7a97179f66a21f3c6c440092affb074dd8b41033 |
memory/2808-9-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/2736-10-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/2736-11-0x0000000074A20000-0x0000000074FCB000-memory.dmp
memory/2736-13-0x0000000074A20000-0x0000000074FCB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-07 16:40
Reported
2024-09-07 16:44
Platform
win10v2004-20240802-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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c89aa536f84d3e05db1b4d28ae36e8b3.exe | C:\Windows\System.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c89aa536f84d3e05db1b4d28ae36e8b3.exe | C:\Windows\System.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c89aa536f84d3e05db1b4d28ae36e8b3 = "\"C:\\Windows\\System.exe\" .." | C:\Windows\System.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c89aa536f84d3e05db1b4d28ae36e8b3 = "\"C:\\Windows\\System.exe\" .." | C:\Windows\System.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\System.exe | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\System.exe | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\System.exe | C:\Windows\System.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\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\System.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
| Token: 33 | N/A | C:\Windows\System.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\System.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1444 wrote to memory of 3536 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 1444 wrote to memory of 3536 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 1444 wrote to memory of 3536 | N/A | C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe | C:\Windows\System.exe |
| PID 3536 wrote to memory of 5060 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3536 wrote to memory of 5060 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3536 wrote to memory of 5060 | N/A | C:\Windows\System.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe"
C:\Windows\System.exe
"C:\Windows\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
| US | 8.8.8.8:53 | nikita22811.ddns.net | udp |
Files
memory/1444-0-0x0000000074892000-0x0000000074893000-memory.dmp
memory/1444-1-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/1444-2-0x0000000074890000-0x0000000074E41000-memory.dmp
C:\Windows\System.exe
| MD5 | d26150867bc28284c0f27054927337fb |
| SHA1 | 655e8a8ab4ba0482d0ca32952910797a7e5086c2 |
| SHA256 | f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc |
| SHA512 | 0fa84943ae1b083916b1f90c41c9065ea71108ee77f557505e35d02ec46bba85592050c5a5a25a93bdb76bdf7a97179f66a21f3c6c440092affb074dd8b41033 |
memory/1444-12-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/3536-13-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/3536-14-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/3536-16-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/3536-17-0x0000000074890000-0x0000000074E41000-memory.dmp
memory/3536-18-0x0000000074890000-0x0000000074E41000-memory.dmp