Analysis Overview
SHA256
8b1df0d122c60401912e479f60afe89ff8e322da11966a79c8372be265f96599
Threat Level: Known bad
The file ca156366c023c64cb0a2074a57b8fa26.zip was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-01 14:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-01 14:57
Reported
2024-09-01 15:02
Platform
win7-20240704-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
njRAT/Bladabindi
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\skyeee.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | N/A |
Enumerates physical storage devices
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\skyeee.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2560 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
| PID 2560 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
| PID 2560 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
| PID 2560 wrote to memory of 2916 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe
"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"
C:\Users\Admin\AppData\Local\Temp\skyeee.exe
"C:\Users\Admin\AppData\Local\Temp\skyeee.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
Files
memory/2560-0-0x000000007428E000-0x000000007428F000-memory.dmp
memory/2560-1-0x0000000000C50000-0x0000000000CA0000-memory.dmp
memory/2560-2-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2560-3-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2560-4-0x0000000000450000-0x000000000047A000-memory.dmp
\Users\Admin\AppData\Local\Temp\skyeee.exe
| MD5 | ca156366c023c64cb0a2074a57b8fa26 |
| SHA1 | 21736f34aae1c70916e9e6ca090e0f0f4b592b6b |
| SHA256 | b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9 |
| SHA512 | 1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764 |
memory/2916-14-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2560-13-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2916-15-0x0000000001360000-0x00000000013B0000-memory.dmp
memory/2560-12-0x000000007428E000-0x000000007428F000-memory.dmp
memory/2916-16-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2916-17-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2916-18-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2916-19-0x0000000074280000-0x000000007496E000-memory.dmp
memory/2916-20-0x0000000074280000-0x000000007496E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-01 14:57
Reported
2024-09-01 15:03
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
njRAT/Bladabindi
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\skyeee.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe |
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\skyeee.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3004 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
| PID 3004 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
| PID 3004 wrote to memory of 4224 | N/A | C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe | C:\Users\Admin\AppData\Local\Temp\skyeee.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe
"C:\Users\Admin\AppData\Local\Temp\b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9.exe"
C:\Users\Admin\AppData\Local\Temp\skyeee.exe
"C:\Users\Admin\AppData\Local\Temp\skyeee.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3004 -ip 3004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 1748
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | 37.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
| US | 8.8.8.8:53 | 77.239.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | njjar.ddns.net | udp |
Files
memory/3004-0-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/3004-1-0x00000000003F0000-0x0000000000440000-memory.dmp
memory/3004-2-0x0000000004DC0000-0x0000000004E5C000-memory.dmp
memory/3004-3-0x0000000005410000-0x00000000059B4000-memory.dmp
memory/3004-4-0x0000000004F00000-0x0000000004F92000-memory.dmp
memory/3004-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp
memory/3004-6-0x0000000005000000-0x0000000005056000-memory.dmp
memory/3004-7-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3004-8-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3004-9-0x00000000047E0000-0x000000000480A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\skyeee.exe
| MD5 | ca156366c023c64cb0a2074a57b8fa26 |
| SHA1 | 21736f34aae1c70916e9e6ca090e0f0f4b592b6b |
| SHA256 | b2d8f64d585c4504658a80ef5d76d9cd42206c579d26a3e007bb74cc44b28ce9 |
| SHA512 | 1588694779bafa6c59c010bf8593db765a6b54a16f4bf21f3a1f33f615d7db6cd7a9ee475f5b6f5eba4dfa096a4f74d3df0fa936f1d4bac9b02d342d2e670764 |
memory/3004-22-0x00000000749BE000-0x00000000749BF000-memory.dmp
memory/4224-23-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3004-24-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4224-25-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/3004-26-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4224-27-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4224-28-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4224-29-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/4224-30-0x00000000749B0000-0x0000000075160000-memory.dmp