Analysis Overview
SHA256
356e87a4ef1469bba5cfc99c19161b37f0fdaa766043705a4d51b4bae8b134d3
Threat Level: Known bad
The file 356e87a4ef1469bba5cfc99c19161b37f0fdaa766043705a4d51b4bae8b134d3.js was found to be: Known bad.
Malicious Activity Summary
NanoCore
Blocklisted process makes network request
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Checks whether UAC is enabled
Drops file in Program Files directory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-12 16:07
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-12 16:07
Reported
2024-08-12 16:10
Platform
win7-20240708-en
Max time kernel
136s
Max time network
146s
Command Line
Signatures
NanoCore
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WAN Service = "C:\\Program Files (x86)\\WAN Service\\wansvc.exe" | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\WAN Service\wansvc.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\WAN Service\wansvc.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Command and Scripting Interpreter: JavaScript
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\mYIv.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 572 wrote to memory of 1084 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 572 wrote to memory of 1084 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 572 wrote to memory of 1084 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 1084 wrote to memory of 2640 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 1084 wrote to memory of 2640 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 1084 wrote to memory of 2640 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 1084 wrote to memory of 2640 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\356e87a4ef1469bba5cfc99c19161b37f0fdaa766043705a4d51b4bae8b134d3.js
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\TEZDIY.js"
C:\Users\Admin\AppData\Local\Temp\mYIv.exe
"C:\Users\Admin\AppData\Local\Temp\mYIv.exe"
Network
| Country | Destination | Domain | Proto |
| US | 192.210.215.11:80 | 192.210.215.11 | tcp |
| US | 8.8.8.8:53 | chongmei33.publicvm.com | udp |
| SE | 46.246.4.73:5569 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | chongmei33.publicvm.com | udp |
| SE | 46.246.4.73:5569 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | chongmei33.publicvm.com | udp |
| SE | 46.246.4.73:5569 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
| US | 8.8.8.8:53 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
| US | 8.8.8.8:53 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\TEZDIY.js
| MD5 | dc0bce4906594a89e2707870b3455a71 |
| SHA1 | 693e646c87bcc184658c53e191196bb9243c3242 |
| SHA256 | 9332806b808c9d72d0366841aa990fe5dbde39f88eccd73962adc6a91da0548d |
| SHA512 | 8c7aa5673700eb5989f8a60750689b87685e1a6ddc0a2e7f3c9fb288b8376c685a90639fc7745ff4757b18125373c240383e2475c3425628581cee8f40030f83 |
C:\Users\Admin\AppData\Local\Temp\mYIv.exe
| MD5 | 842793f4ae0abae1c4e0d1d00c3b1b36 |
| SHA1 | 45cc5efe42d8ff19e8f4eafdcfe9e2cc0c62bb76 |
| SHA256 | f87b7426970122ba506c6dc25e7877f93af482db93df438bd613cea22b06a3b2 |
| SHA512 | 681dcfe8fa0c401e234064b9ecfbe5eef5f84e3fba9c09c0a1355d0221288e97d94ab8e42c7b96d39318c71cdab18a7d563e636b5d3e5638d7d959fe812eef1d |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-12 16:07
Reported
2024-08-12 16:10
Platform
win10v2004-20240802-en
Max time kernel
139s
Max time network
144s
Command Line
Signatures
NanoCore
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe" | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DPI Subsystem\dpiss.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DPI Subsystem\dpiss.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Command and Scripting Interpreter: JavaScript
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\mYIv.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings | C:\Windows\system32\wscript.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 6080 wrote to memory of 6096 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 6080 wrote to memory of 6096 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 6096 wrote to memory of 6064 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 6096 wrote to memory of 6064 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 6096 wrote to memory of 6064 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\356e87a4ef1469bba5cfc99c19161b37f0fdaa766043705a4d51b4bae8b134d3.js
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\TEZDIY.js"
C:\Users\Admin\AppData\Local\Temp\mYIv.exe
"C:\Users\Admin\AppData\Local\Temp\mYIv.exe"
Network
| Country | Destination | Domain | Proto |
| US | 192.210.215.11:80 | 192.210.215.11 | tcp |
| US | 8.8.8.8:53 | 11.215.210.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chongmei33.publicvm.com | udp |
| SE | 46.246.4.73:5569 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | chongmei33.publicvm.com | udp |
| SE | 46.246.4.73:5569 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | chongmei33.publicvm.com | udp |
| SE | 46.246.4.73:5569 | chongmei33.publicvm.com | tcp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
| US | 8.8.8.8:53 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
| US | 8.8.8.8:53 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\TEZDIY.js
| MD5 | dc0bce4906594a89e2707870b3455a71 |
| SHA1 | 693e646c87bcc184658c53e191196bb9243c3242 |
| SHA256 | 9332806b808c9d72d0366841aa990fe5dbde39f88eccd73962adc6a91da0548d |
| SHA512 | 8c7aa5673700eb5989f8a60750689b87685e1a6ddc0a2e7f3c9fb288b8376c685a90639fc7745ff4757b18125373c240383e2475c3425628581cee8f40030f83 |
C:\Users\Admin\AppData\Local\Temp\mYIv.exe
| MD5 | 842793f4ae0abae1c4e0d1d00c3b1b36 |
| SHA1 | 45cc5efe42d8ff19e8f4eafdcfe9e2cc0c62bb76 |
| SHA256 | f87b7426970122ba506c6dc25e7877f93af482db93df438bd613cea22b06a3b2 |
| SHA512 | 681dcfe8fa0c401e234064b9ecfbe5eef5f84e3fba9c09c0a1355d0221288e97d94ab8e42c7b96d39318c71cdab18a7d563e636b5d3e5638d7d959fe812eef1d |