Analysis Overview
SHA256
272f68e5e473b2b091e97ee249a7a95aedef51070dcaf94211e573771477a672
Threat Level: Known bad
The file Injectorka.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Disables Task Manager via registry modification
Modifies Windows Firewall
Checks computer location settings
Executes dropped EXE
Drops startup file
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Drops file in System32 directory
Drops file in Program Files directory
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-30 21:22
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-30 21:22
Reported
2024-07-30 21:25
Platform
win7-20240705-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
njRAT/Bladabindi
Disables Task Manager via registry modification
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| 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\Microsoft Corporation.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\007c897a11747d51de02720e8e1c37d9Windows Update.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\007c897a11747d51de02720e8e1c37d9Windows Update.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Injectorka.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Injectorka.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 2.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 2.tcp.eu.ngrok.io | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Program Files (x86)\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| 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 |
| 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 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 |
| Key opened | \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:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Injectorka.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | 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\Roaming\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Injectorka.exe
"C:\Users\Admin\AppData\Local\Temp\Injectorka.exe"
C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
C:\Windows\SysWOW64\netsh.exe
netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 18.192.93.86:14407 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.126.37.18:14407 | 2.tcp.eu.ngrok.io | tcp |
Files
memory/1544-0-0x0000000074761000-0x0000000074762000-memory.dmp
memory/1544-1-0x0000000074760000-0x0000000074D0B000-memory.dmp
memory/1544-2-0x0000000074760000-0x0000000074D0B000-memory.dmp
\Users\Admin\AppData\Roaming\server.exe
| MD5 | c40c09bf0ce0defbe50f123e8d6a6174 |
| SHA1 | d39b7893f4ec53f38e3d05051097fb6cfee2ff7f |
| SHA256 | 272f68e5e473b2b091e97ee249a7a95aedef51070dcaf94211e573771477a672 |
| SHA512 | 8f5a3b47ae47e0be43ad2925adc36b661c75f64bec2b3e797fc744925cdc186a1dda85ba2907e5a621f0c61a47662e1d3874ee8b3f7c8b31d79ba6ed3af069c4 |
memory/2708-15-0x0000000074760000-0x0000000074D0B000-memory.dmp
memory/1544-14-0x0000000074760000-0x0000000074D0B000-memory.dmp
memory/2708-16-0x0000000074760000-0x0000000074D0B000-memory.dmp
C:\Users\Admin\AppData\Roaming\app
| MD5 | b66e20886f9675fe4dbf430ea2d0bf8d |
| SHA1 | 2e676da72201e6e4482e00b300511900c6aee5a0 |
| SHA256 | 899a421c56c18058cbdd16dd7fb313a57d36c1189ca0f442070ed01d17241414 |
| SHA512 | f431616522f775de27ccde420f0de6f8b3477fbe97cfd8001864b8289a570916a6dd32c84fcf8af6083d8c1b47c61aa5c73ed1e7cc75213d3f24bd94a93cb870 |
memory/2708-45-0x0000000074760000-0x0000000074D0B000-memory.dmp
memory/2708-44-0x0000000074760000-0x0000000074D0B000-memory.dmp
memory/2708-43-0x0000000074760000-0x0000000074D0B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-30 21:22
Reported
2024-07-30 21:25
Platform
win10v2004-20240730-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Disables Task Manager via registry modification
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
| 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-1-5-21-3089151618-2647890268-2710988337-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Injectorka.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Corporation.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\007c897a11747d51de02720e8e1c37d9Windows Update.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\007c897a11747d51de02720e8e1c37d9Windows Update.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | 2.tcp.eu.ngrok.io | N/A | N/A |
| N/A | 2.tcp.eu.ngrok.io | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\Program Files (x86)\Explower.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \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 |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \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 |
| Key queried | \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\Local\Temp\Injectorka.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | 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\Roaming\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Injectorka.exe
"C:\Users\Admin\AppData\Local\Temp\Injectorka.exe"
C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
C:\Windows\SysWOW64\netsh.exe
netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 18.156.13.209:14407 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 209.13.156.18.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.tcp.eu.ngrok.io | udp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 57.138.127.3.in-addr.arpa | udp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| DE | 3.127.138.57:14407 | 2.tcp.eu.ngrok.io | tcp |
| US | 8.8.8.8:53 | 94.65.42.20.in-addr.arpa | udp |
Files
memory/3580-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp
memory/3580-1-0x0000000074FD0000-0x0000000075581000-memory.dmp
memory/3580-2-0x0000000074FD0000-0x0000000075581000-memory.dmp
C:\Users\Admin\AppData\Roaming\server.exe
| MD5 | c40c09bf0ce0defbe50f123e8d6a6174 |
| SHA1 | d39b7893f4ec53f38e3d05051097fb6cfee2ff7f |
| SHA256 | 272f68e5e473b2b091e97ee249a7a95aedef51070dcaf94211e573771477a672 |
| SHA512 | 8f5a3b47ae47e0be43ad2925adc36b661c75f64bec2b3e797fc744925cdc186a1dda85ba2907e5a621f0c61a47662e1d3874ee8b3f7c8b31d79ba6ed3af069c4 |
memory/3204-14-0x0000000074FD0000-0x0000000075581000-memory.dmp
memory/3580-13-0x0000000074FD0000-0x0000000075581000-memory.dmp
memory/3204-15-0x0000000074FD0000-0x0000000075581000-memory.dmp
C:\Users\Admin\AppData\Roaming\app
| MD5 | b66e20886f9675fe4dbf430ea2d0bf8d |
| SHA1 | 2e676da72201e6e4482e00b300511900c6aee5a0 |
| SHA256 | 899a421c56c18058cbdd16dd7fb313a57d36c1189ca0f442070ed01d17241414 |
| SHA512 | f431616522f775de27ccde420f0de6f8b3477fbe97cfd8001864b8289a570916a6dd32c84fcf8af6083d8c1b47c61aa5c73ed1e7cc75213d3f24bd94a93cb870 |
memory/3204-42-0x0000000074FD0000-0x0000000075581000-memory.dmp