Analysis Overview
SHA256
20fde3ceeab30299f1ec9ffee1d9314de41d59b7faaf1c4b2e64a58f507b3518
Threat Level: Known bad
The file 63495c938c53f7d9fa71024ac479045d was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-17 18:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-17 18:22
Reported
2024-01-17 18:25
Platform
win7-20231215-en
Max time kernel
150s
Max time network
149s
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\Roaming\taskhost.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\a5a8981207e642f9c714e6e4bd25fa08 = "\"C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe\" .." | C:\Users\Admin\AppData\Roaming\taskhost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\a5a8981207e642f9c714e6e4bd25fa08 = "\"C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe\" .." | C:\Users\Admin\AppData\Roaming\taskhost.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe
"C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe"
C:\Users\Admin\AppData\Roaming\taskhost.exe
"C:\Users\Admin\AppData\Roaming\taskhost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\taskhost.exe" "taskhost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 11aabb.ddns.net | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| US | 8.8.8.8:53 | 11aabb.ddns.net | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
Files
memory/828-0-0x0000000001300000-0x0000000001326000-memory.dmp
memory/828-1-0x0000000074570000-0x0000000074C5E000-memory.dmp
memory/828-2-0x00000000002E0000-0x0000000000312000-memory.dmp
memory/828-3-0x0000000000240000-0x0000000000246000-memory.dmp
memory/828-4-0x0000000004AB0000-0x0000000004AF0000-memory.dmp
memory/828-5-0x0000000000970000-0x000000000097C000-memory.dmp
\Users\Admin\AppData\Roaming\taskhost.exe
| MD5 | 63495c938c53f7d9fa71024ac479045d |
| SHA1 | 6f3c331b43d0cba0b859cb49274b11afc0f73398 |
| SHA256 | 20fde3ceeab30299f1ec9ffee1d9314de41d59b7faaf1c4b2e64a58f507b3518 |
| SHA512 | 0a9445fcd7ce75129601c171479e1e683fbfaf01b0d05fdcb36428f657aaecbfe81973ec8eb32e88469e782108cc1308a17d5f6cdc9111e40f53fe5cc349ac4d |
memory/2776-13-0x0000000000290000-0x00000000002B6000-memory.dmp
memory/2776-15-0x0000000074570000-0x0000000074C5E000-memory.dmp
memory/828-14-0x0000000074570000-0x0000000074C5E000-memory.dmp
memory/2776-16-0x0000000004130000-0x0000000004170000-memory.dmp
memory/2776-17-0x0000000004130000-0x0000000004170000-memory.dmp
memory/2776-18-0x0000000074570000-0x0000000074C5E000-memory.dmp
memory/2776-19-0x0000000004130000-0x0000000004170000-memory.dmp
memory/2776-20-0x0000000004130000-0x0000000004170000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-17 18:22
Reported
2024-01-17 18:25
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
149s
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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\taskhost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a5a8981207e642f9c714e6e4bd25fa08 = "\"C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe\" .." | C:\Users\Admin\AppData\Roaming\taskhost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\a5a8981207e642f9c714e6e4bd25fa08 = "\"C:\\Users\\Admin\\AppData\\Roaming\\taskhost.exe\" .." | C:\Users\Admin\AppData\Roaming\taskhost.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4924 wrote to memory of 4000 | N/A | C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe | C:\Users\Admin\AppData\Roaming\taskhost.exe |
| PID 4924 wrote to memory of 4000 | N/A | C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe | C:\Users\Admin\AppData\Roaming\taskhost.exe |
| PID 4924 wrote to memory of 4000 | N/A | C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe | C:\Users\Admin\AppData\Roaming\taskhost.exe |
| PID 4000 wrote to memory of 3872 | N/A | C:\Users\Admin\AppData\Roaming\taskhost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4000 wrote to memory of 3872 | N/A | C:\Users\Admin\AppData\Roaming\taskhost.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4000 wrote to memory of 3872 | N/A | C:\Users\Admin\AppData\Roaming\taskhost.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe
"C:\Users\Admin\AppData\Local\Temp\63495c938c53f7d9fa71024ac479045d.exe"
C:\Users\Admin\AppData\Roaming\taskhost.exe
"C:\Users\Admin\AppData\Roaming\taskhost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\taskhost.exe" "taskhost.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11aabb.ddns.net | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.2.73.23.in-addr.arpa | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| US | 8.8.8.8:53 | 16.234.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 78.117.19.2.in-addr.arpa | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| US | 8.8.8.8:53 | 11aabb.ddns.net | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
| DZ | 41.109.206.134:5552 | 11aabb.ddns.net | tcp |
Files
memory/4924-0-0x00000000005F0000-0x0000000000616000-memory.dmp
memory/4924-1-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/4924-2-0x0000000004F50000-0x0000000004F82000-memory.dmp
memory/4924-3-0x0000000007510000-0x00000000075AC000-memory.dmp
memory/4924-4-0x0000000007B60000-0x0000000008104000-memory.dmp
memory/4924-5-0x0000000007650000-0x00000000076E2000-memory.dmp
memory/4924-6-0x0000000002860000-0x0000000002866000-memory.dmp
memory/4924-7-0x0000000005180000-0x0000000005190000-memory.dmp
memory/4924-9-0x0000000006490000-0x00000000064E6000-memory.dmp
memory/4924-8-0x0000000006420000-0x000000000642A000-memory.dmp
memory/4924-10-0x0000000007100000-0x000000000710C000-memory.dmp
C:\Users\Admin\AppData\Roaming\taskhost.exe
| MD5 | 63495c938c53f7d9fa71024ac479045d |
| SHA1 | 6f3c331b43d0cba0b859cb49274b11afc0f73398 |
| SHA256 | 20fde3ceeab30299f1ec9ffee1d9314de41d59b7faaf1c4b2e64a58f507b3518 |
| SHA512 | 0a9445fcd7ce75129601c171479e1e683fbfaf01b0d05fdcb36428f657aaecbfe81973ec8eb32e88469e782108cc1308a17d5f6cdc9111e40f53fe5cc349ac4d |
memory/4000-24-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/4924-23-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/4000-25-0x0000000002A10000-0x0000000002A20000-memory.dmp
memory/4000-26-0x00000000744B0000-0x0000000074C60000-memory.dmp
memory/4000-27-0x0000000002A10000-0x0000000002A20000-memory.dmp