Analysis Overview
SHA256
b4635613621b30a0538e4f5a7b3f20f1a903692890e050904ae35056bc6b0bc9
Threat Level: Known bad
The file 684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 06:30
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 06:30
Reported
2024-05-30 06:33
Platform
win7-20240419-en
Max time kernel
149s
Max time network
141s
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\Local\Temp\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9b85a1ee037a6bbe94630803d12e0f6d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\9b85a1ee037a6bbe94630803d12e0f6d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe"
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 |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp |
Files
memory/1700-0-0x0000000074301000-0x0000000074302000-memory.dmp
memory/1700-1-0x0000000074300000-0x00000000748AB000-memory.dmp
memory/1700-2-0x0000000074300000-0x00000000748AB000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 684f07738cd92c229c99febf16dff6a0 |
| SHA1 | 7c2266ccde9cf8f78b51007ab357342d38f5f9c3 |
| SHA256 | b4635613621b30a0538e4f5a7b3f20f1a903692890e050904ae35056bc6b0bc9 |
| SHA512 | 90fad8c142fdeeb2e8a6e9b2cfcba98eaa6563bb346c6c8f4c0060c849b7ce88dc64fd4aed9cd9a7e2e48cb13fe9910cc0ef7d757a114892d3715521aa1e28da |
memory/1700-11-0x0000000074300000-0x00000000748AB000-memory.dmp
memory/2632-10-0x0000000074300000-0x00000000748AB000-memory.dmp
memory/2632-12-0x0000000074300000-0x00000000748AB000-memory.dmp
memory/2632-13-0x0000000074300000-0x00000000748AB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 06:30
Reported
2024-05-30 06:33
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
147s
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| 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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9b85a1ee037a6bbe94630803d12e0f6d = "\"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\9b85a1ee037a6bbe94630803d12e0f6d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4900 wrote to memory of 216 | N/A | C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 4900 wrote to memory of 216 | N/A | C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 4900 wrote to memory of 216 | N/A | C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 216 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 216 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 216 wrote to memory of 4756 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\684f07738cd92c229c99febf16dff6a0_NeikiAnalytics.exe"
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.155:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| N/A | 192.168.21.37:5552 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| N/A | 192.168.21.37:5552 | tcp | |
| N/A | 192.168.21.37:5552 | tcp |
Files
memory/4900-0-0x00000000745F2000-0x00000000745F3000-memory.dmp
memory/4900-1-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/4900-2-0x00000000745F0000-0x0000000074BA1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 684f07738cd92c229c99febf16dff6a0 |
| SHA1 | 7c2266ccde9cf8f78b51007ab357342d38f5f9c3 |
| SHA256 | b4635613621b30a0538e4f5a7b3f20f1a903692890e050904ae35056bc6b0bc9 |
| SHA512 | 90fad8c142fdeeb2e8a6e9b2cfcba98eaa6563bb346c6c8f4c0060c849b7ce88dc64fd4aed9cd9a7e2e48cb13fe9910cc0ef7d757a114892d3715521aa1e28da |
memory/4900-12-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/216-13-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/216-14-0x00000000745F0000-0x0000000074BA1000-memory.dmp
memory/216-15-0x00000000745F0000-0x0000000074BA1000-memory.dmp