Analysis Overview
SHA256
905d3b61f2468284b4b3d4f93c597956257963137a951f125d73d78a3e09bebc
Threat Level: Known bad
The file cbfba7e38273e9eec5dff78ebbeed989_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious behavior: GetForegroundWindowSpam
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 01:02
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 01:02
Reported
2024-08-31 01:04
Platform
win7-20240704-en
Max time kernel
149s
Max time network
21s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\LocalYoUBdwZMos.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\LocalYoUBdwZMos.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\83defaf8d5746a119e53dbcbdb9069a5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\83defaf8d5746a119e53dbcbdb9069a5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\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:\Users\Admin\AppData\LocalYoUBdwZMos.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.CT\ = "CT_auto_file" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\CT_auto_file\shell\Read | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\CT_auto_file\shell | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\CT_auto_file\shell\Read\command | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\CT_auto_file | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\CT_auto_file\ | C:\Windows\system32\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\CT_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.CT | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\new Hacker 2016 TC.scr
"C:\Users\Admin\AppData\Local\Temp\new Hacker 2016 TC.scr" /S
C:\Users\Admin\AppData\LocalYoUBdwZMos.exe
"C:\Users\Admin\AppData\LocalYoUBdwZMos.exe"
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\LocalXjJbGDFApn.CT
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\LocalXjJbGDFApn.CT"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
Files
memory/2780-0-0x000007FEF531E000-0x000007FEF531F000-memory.dmp
C:\Users\Admin\AppData\LocalYoUBdwZMos.exe
| MD5 | 184ac9539ed7d4e5767b43fc7541526c |
| SHA1 | e34548d970d12d317b3bd12a2872a55229c919a5 |
| SHA256 | 288e660bd045740800c9740a0d7659bccf6f8fea71e1090b0d981c1a512a62ac |
| SHA512 | 46b75768b36e9c41e7f9584296c096c9403250d776e17bd842f9bfd3f024de9b281e4a030f65af20bc34c90d2c6cc6e305592140fc416e285badb261b06f0763 |
memory/2780-8-0x000007FEF5060000-0x000007FEF59FD000-memory.dmp
memory/2788-9-0x0000000000BE0000-0x0000000000C20000-memory.dmp
C:\Users\Admin\AppData\LocalXjJbGDFApn.CT
| MD5 | c4030f44f8ba3ed0667bd275c9f966d3 |
| SHA1 | 8c51f6f3a4a4806734e29748c597dfbe34673538 |
| SHA256 | 6e93498c3dedcf75e0efb6dc1836f204dee68bcda3890feb2d9c04cf3ab92c21 |
| SHA512 | 5a9f5f30c68ee0ce12c510a7613a516acf1e93d0524cb91b4b721f20569a3c468231a77f23c83858141529f33c30065a1ea2e54451e12e18f9b7bb17ea602f88 |
C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
| MD5 | 3566be2bb68b3a994cdcd822cc3c333f |
| SHA1 | 540fbf3053c037c8c6a43abaf757a8deec89f2a3 |
| SHA256 | 8a92802885dc56e2dc53034511f71b1f0fb95b9509041fc164924e725fea58b7 |
| SHA512 | a8e01575d016826d41012591dc3861b59185810d28ea2a800c7b85fa22b4c376bfc00002d12ec420d3728ecd4ffbd50eaa1b9035cd4609866b45a81eab95ca38 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 01:02
Reported
2024-08-31 01:05
Platform
win10v2004-20240802-en
Max time kernel
150s
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\new Hacker 2016 TC.scr | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\LocalYoUBdwZMos.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\LocalYoUBdwZMos.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.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\83defaf8d5746a119e53dbcbdb9069a5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\83defaf8d5746a119e53dbcbdb9069a5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\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:\Users\Admin\AppData\LocalYoUBdwZMos.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings | C:\Users\Admin\AppData\Local\Temp\new Hacker 2016 TC.scr | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\new Hacker 2016 TC.scr
"C:\Users\Admin\AppData\Local\Temp\new Hacker 2016 TC.scr" /S
C:\Users\Admin\AppData\LocalYoUBdwZMos.exe
"C:\Users\Admin\AppData\LocalYoUBdwZMos.exe"
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | 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 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | 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 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
| US | 8.8.8.8:53 | miidogohary.ddns.net | udp |
Files
memory/1032-0-0x00007FFD20B15000-0x00007FFD20B16000-memory.dmp
memory/1032-1-0x00007FFD20860000-0x00007FFD21201000-memory.dmp
memory/1032-3-0x00007FFD20860000-0x00007FFD21201000-memory.dmp
C:\Users\Admin\AppData\LocalYoUBdwZMos.exe
| MD5 | 184ac9539ed7d4e5767b43fc7541526c |
| SHA1 | e34548d970d12d317b3bd12a2872a55229c919a5 |
| SHA256 | 288e660bd045740800c9740a0d7659bccf6f8fea71e1090b0d981c1a512a62ac |
| SHA512 | 46b75768b36e9c41e7f9584296c096c9403250d776e17bd842f9bfd3f024de9b281e4a030f65af20bc34c90d2c6cc6e305592140fc416e285badb261b06f0763 |
memory/1976-12-0x0000000074732000-0x0000000074733000-memory.dmp
memory/1976-14-0x0000000074730000-0x0000000074CE1000-memory.dmp
memory/1032-16-0x00007FFD20860000-0x00007FFD21201000-memory.dmp
memory/1976-26-0x0000000074730000-0x0000000074CE1000-memory.dmp