Analysis Overview
SHA256
0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f
Threat Level: Known bad
The file c29808477b9d716fe993522044a20283_JaffaCakes118 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
Drops autorun.inf file
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-26 08:05
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-26 08:05
Reported
2024-08-26 08:07
Platform
win7-20240708-en
Max time kernel
150s
Max time network
118s
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\826a16306d545b5e67a3dbe07bcf2f4a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\826a16306d545b5e67a3dbe07bcf2f4a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\826a16306d545b5e67a3dbe07bcf2f4a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe\" .." | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\826a16306d545b5e67a3dbe07bcf2f4a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe\" .." | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.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\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\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:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System.exe" "System.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
Files
memory/3024-0-0x00000000740C1000-0x00000000740C2000-memory.dmp
memory/3024-1-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/3024-2-0x00000000740C0000-0x000000007466B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\System.exe
| MD5 | c29808477b9d716fe993522044a20283 |
| SHA1 | 606d1444405e22382ec600e12388be881130ac6f |
| SHA256 | 0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f |
| SHA512 | 214a4e24673c428ffb5a59499d7bd91d504a1495b3a7fddcd4dcdfda19d92daaaef089d1725efc007d107bd5445d7bd3cfc86594132d0a85d1073967089adbf0 |
memory/2180-12-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/2180-11-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/3024-10-0x00000000740C0000-0x000000007466B000-memory.dmp
memory/2180-22-0x00000000740C0000-0x000000007466B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-26 08:05
Reported
2024-08-26 08:07
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
148s
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\826a16306d545b5e67a3dbe07bcf2f4a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\826a16306d545b5e67a3dbe07bcf2f4a.exe | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\826a16306d545b5e67a3dbe07bcf2f4a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe\" .." | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\826a16306d545b5e67a3dbe07bcf2f4a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.exe\" .." | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Local\Temp\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\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\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:\Users\Admin\AppData\Local\Temp\System.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4928 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\System.exe |
| PID 4928 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\System.exe |
| PID 4928 wrote to memory of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\System.exe |
| PID 4288 wrote to memory of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4288 wrote to memory of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4288 wrote to memory of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\System.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c29808477b9d716fe993522044a20283_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\System.exe
"C:\Users\Admin\AppData\Local\Temp\System.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System.exe" "System.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | 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 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
| US | 8.8.8.8:53 | simaiiii1.ddns.net | udp |
Files
memory/4928-0-0x0000000074B82000-0x0000000074B83000-memory.dmp
memory/4928-1-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/4928-2-0x0000000074B80000-0x0000000075131000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\System.exe
| MD5 | c29808477b9d716fe993522044a20283 |
| SHA1 | 606d1444405e22382ec600e12388be881130ac6f |
| SHA256 | 0f8e3037756dc322dd21499a2eabf3a6542a0783ed9ccd6094f5d73cd681a66f |
| SHA512 | 214a4e24673c428ffb5a59499d7bd91d504a1495b3a7fddcd4dcdfda19d92daaaef089d1725efc007d107bd5445d7bd3cfc86594132d0a85d1073967089adbf0 |
memory/4928-12-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/4288-13-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/4288-14-0x0000000074B80000-0x0000000075131000-memory.dmp
memory/4288-24-0x0000000074B80000-0x0000000075131000-memory.dmp