Analysis Overview
SHA256
8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4
Threat Level: Known bad
The file 3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Drops startup file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 11:21
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 11:21
Reported
2024-06-18 11:23
Platform
win7-20240221-en
Max time kernel
150s
Max time network
140s
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\1d0ed7c009fad1d04543fd719d21fad1.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1d0ed7c009fad1d04543fd719d21fad1.exe | C:\Users\Admin\AppData\Local\Temp\server.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\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\1d0ed7c009fad1d04543fd719d21fad1 = "\"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\1d0ed7c009fad1d04543fd719d21fad1 = "\"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 |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_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 |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp |
Files
memory/1740-0-0x0000000074631000-0x0000000074632000-memory.dmp
memory/1740-1-0x0000000074630000-0x0000000074BDB000-memory.dmp
memory/1740-2-0x0000000074630000-0x0000000074BDB000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 3e26bf39bf5892ac8aaac3eb4d87f180 |
| SHA1 | 6d4307ffdd98a71916538527e80cd81d20bef6dc |
| SHA256 | 8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4 |
| SHA512 | dd07cf1b96207c1a52984c13ff5fa826cea420da2107e82fd5b3a7cb9e7f581927c1265d4341d4c367c98584b9a3ae9f576054bf8b647ee782a0a4c413b01a70 |
memory/1584-14-0x0000000074630000-0x0000000074BDB000-memory.dmp
memory/1740-13-0x0000000074630000-0x0000000074BDB000-memory.dmp
memory/1584-16-0x0000000074630000-0x0000000074BDB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 11:21
Reported
2024-06-18 11:23
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1d0ed7c009fad1d04543fd719d21fad1.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1d0ed7c009fad1d04543fd719d21fad1.exe | C:\Users\Admin\AppData\Local\Temp\server.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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1d0ed7c009fad1d04543fd719d21fad1 = "\"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\1d0ed7c009fad1d04543fd719d21fad1 = "\"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 |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2280 wrote to memory of 5040 | N/A | C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 2280 wrote to memory of 5040 | N/A | C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 2280 wrote to memory of 5040 | N/A | C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 5040 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 5040 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 5040 wrote to memory of 1712 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_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 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.107.17.2.in-addr.arpa | udp |
| RU | 37.192.58.87:5553 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| RU | 37.192.58.87:5553 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/2280-0-0x0000000074BD2000-0x0000000074BD3000-memory.dmp
memory/2280-1-0x0000000074BD0000-0x0000000075181000-memory.dmp
memory/2280-2-0x0000000074BD0000-0x0000000075181000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 3e26bf39bf5892ac8aaac3eb4d87f180 |
| SHA1 | 6d4307ffdd98a71916538527e80cd81d20bef6dc |
| SHA256 | 8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4 |
| SHA512 | dd07cf1b96207c1a52984c13ff5fa826cea420da2107e82fd5b3a7cb9e7f581927c1265d4341d4c367c98584b9a3ae9f576054bf8b647ee782a0a4c413b01a70 |
memory/2280-12-0x0000000074BD0000-0x0000000075181000-memory.dmp
memory/5040-13-0x0000000074BD0000-0x0000000075181000-memory.dmp
memory/5040-15-0x0000000074BD0000-0x0000000075181000-memory.dmp
memory/5040-14-0x0000000074BD0000-0x0000000075181000-memory.dmp
memory/5040-17-0x0000000074BD0000-0x0000000075181000-memory.dmp