Analysis Overview
SHA256
f764c732eb8f6ea2df333c6e85f7065b5c3bd7a198a7f2878985377525e5f993
Threat Level: Known bad
The file 84430187a0f4c30d75529551c26d3e0a_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Checks computer location settings
Drops startup file
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 13:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 13:12
Reported
2024-05-30 13:15
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\168750860885420104693c9da8dd22c9.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\168750860885420104693c9da8dd22c9.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\168750860885420104693c9da8dd22c9 = "\"C:\\Users\\Admin\\AppData\\Roaming\\dllhost.exe\" .." | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\168750860885420104693c9da8dd22c9 = "\"C:\\Users\\Admin\\AppData\\Roaming\\dllhost.exe\" .." | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2472 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe |
| PID 2472 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe |
| PID 2472 wrote to memory of 3076 | N/A | C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe |
| PID 3076 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Roaming\dllhost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3076 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Roaming\dllhost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3076 wrote to memory of 1036 | N/A | C:\Users\Admin\AppData\Roaming\dllhost.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\dllhost.exe
"C:\Users\Admin\AppData\Roaming\dllhost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\dllhost.exe" "dllhost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| BE | 2.17.107.122:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
Files
memory/2472-0-0x00000000753E2000-0x00000000753E3000-memory.dmp
memory/2472-1-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/2472-2-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/2472-3-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/2472-4-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/2472-5-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/2472-6-0x00000000753E0000-0x0000000075991000-memory.dmp
C:\Users\Admin\AppData\Roaming\dllhost.exe
| MD5 | 84430187a0f4c30d75529551c26d3e0a |
| SHA1 | ee84b7dd72e4b8a72f6c0134e1bdbede10929c35 |
| SHA256 | f764c732eb8f6ea2df333c6e85f7065b5c3bd7a198a7f2878985377525e5f993 |
| SHA512 | 5f9f5354a993f497b100807d9c2454e9210ba9d032e2f960fd4759db65bd73e47a5a7720cb6b5ff471e61875c10c423c7f9352b0191e136435d0b5a045baa47d |
memory/2472-16-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-17-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-18-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-19-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-20-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-21-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-22-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-24-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-25-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-26-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-27-0x00000000753E0000-0x0000000075991000-memory.dmp
memory/3076-28-0x00000000753E0000-0x0000000075991000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 13:12
Reported
2024-05-30 13:15
Platform
win7-20240508-en
Max time kernel
150s
Max time network
122s
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\168750860885420104693c9da8dd22c9.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\168750860885420104693c9da8dd22c9.exe | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\168750860885420104693c9da8dd22c9 = "\"C:\\Users\\Admin\\AppData\\Roaming\\dllhost.exe\" .." | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\168750860885420104693c9da8dd22c9 = "\"C:\\Users\\Admin\\AppData\\Roaming\\dllhost.exe\" .." | C:\Users\Admin\AppData\Roaming\dllhost.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\84430187a0f4c30d75529551c26d3e0a_JaffaCakes118.exe"
C:\Users\Admin\AppData\Roaming\dllhost.exe
"C:\Users\Admin\AppData\Roaming\dllhost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\dllhost.exe" "dllhost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kuronosee.ddns.net | udp |
Files
memory/836-0-0x0000000074541000-0x0000000074542000-memory.dmp
memory/836-1-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/836-2-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/836-3-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/836-4-0x0000000074540000-0x0000000074AEB000-memory.dmp
\Users\Admin\AppData\Roaming\dllhost.exe
| MD5 | 84430187a0f4c30d75529551c26d3e0a |
| SHA1 | ee84b7dd72e4b8a72f6c0134e1bdbede10929c35 |
| SHA256 | f764c732eb8f6ea2df333c6e85f7065b5c3bd7a198a7f2878985377525e5f993 |
| SHA512 | 5f9f5354a993f497b100807d9c2454e9210ba9d032e2f960fd4759db65bd73e47a5a7720cb6b5ff471e61875c10c423c7f9352b0191e136435d0b5a045baa47d |
memory/2368-12-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-13-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/836-14-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-15-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-16-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-18-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-19-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-20-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-21-0x0000000074540000-0x0000000074AEB000-memory.dmp
memory/2368-22-0x0000000074540000-0x0000000074AEB000-memory.dmp