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
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-12 01:06
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-12 01:06
Reported
2024-08-12 01:09
Platform
win7-20240705-en
Max time kernel
135s
Max time network
145s
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\DSL Service = "C:\\Program Files (x86)\\DSL Service\\dslsv.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)\DSL Service\dslsv.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DSL Service\dslsv.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 |
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 3056 wrote to memory of 2200 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 3056 wrote to memory of 2200 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 3056 wrote to memory of 2200 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 2200 wrote to memory of 1588 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 2200 wrote to memory of 1588 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 2200 wrote to memory of 1588 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 2200 wrote to memory of 1588 | 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 |
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 01:06
Reported
2024-08-12 01:09
Platform
win10v2004-20240802-en
Max time kernel
142s
Max time network
150s
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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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 Manager = "C:\\Program Files (x86)\\DPI Manager\\dpimgr.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 Manager\dpimgr.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DPI Manager\dpimgr.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-1-5-21-355097885-2402257403-2971294179-1000_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 4848 wrote to memory of 3152 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 4848 wrote to memory of 3152 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 3152 wrote to memory of 4708 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 3152 wrote to memory of 4708 | N/A | C:\Windows\System32\WScript.exe | C:\Users\Admin\AppData\Local\Temp\mYIv.exe |
| PID 3152 wrote to memory of 4708 | 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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 25.140.123.92.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | jinvestments.duckdns.org | udp |
| SE | 46.246.14.67:5569 | jinvestments.duckdns.org | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | 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 | 10.28.171.150.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 |
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 |