Analysis Overview
SHA256
cf7adbaa26298ae18a94b2114ea189054cfbd65cf0822a35cccb72261e3c64a7
Threat Level: Known bad
The file MUIUoftbDe_movar.js was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
WSHRAT
Blocklisted process makes network request
Drops startup file
Adds Run key to start application
Enumerates physical storage devices
Script User-Agent
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-23 13:45
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-23 13:45
Reported
2022-11-23 13:47
Platform
win7-20220812-en
Max time kernel
151s
Max time network
167s
Command Line
Signatures
Vjw0rm
WSHRAT
Blocklisted process makes network request
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oDmkpHXKkT.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oDmkpHXKkT.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oDmkpHXKkT.js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MUIUoftbDe_movar.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MUIUoftbDe_movar.js | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\MUIUoftbDe_movar = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\MUIUoftbDe_movar.js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MUIUoftbDe_movar = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\MUIUoftbDe_movar.js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\MUIUoftbDe_movar = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\MUIUoftbDe_movar.js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MUIUoftbDe_movar = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\MUIUoftbDe_movar.js\"" | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 23/11/2022|JavaScript | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1624 wrote to memory of 960 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1624 wrote to memory of 960 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1624 wrote to memory of 960 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1624 wrote to memory of 2016 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1624 wrote to memory of 2016 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1624 wrote to memory of 2016 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2016 wrote to memory of 852 | N/A | C:\Windows\System32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2016 wrote to memory of 852 | N/A | C:\Windows\System32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 2016 wrote to memory of 852 | N/A | C:\Windows\System32\wscript.exe | C:\Windows\System32\wscript.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\MUIUoftbDe_movar.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\oDmkpHXKkT.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\MUIUoftbDe_movar.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\oDmkpHXKkT.js"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| N/A | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 154.120.118.131:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:7670 | 45.139.105.174 | tcp |
Files
memory/1624-54-0x000007FEFBA01000-0x000007FEFBA03000-memory.dmp
memory/960-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\oDmkpHXKkT.js
| MD5 | 2df5ca7cad66ae2bd13b8e4d333c3f00 |
| SHA1 | 9ed68a832bd2bd20dfd7cbf2c2acc0e7948ea4c8 |
| SHA256 | 8fb34cb8fbf3cb616b8b878d8bb91f5a0f674ba012e4a27dbb55d63c47225e7e |
| SHA512 | db132b9fc3777cca7225872ef9db53df67fbca2da3bc756b33b5d51e5c89f52b96e8e9fb9772ca74935bb7045cebff6da67c60037d0065e8bc4b99bce14ff8fb |
memory/2016-57-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\MUIUoftbDe_movar.js
| MD5 | d253f7ee481d6769dcad17a0e35e6d09 |
| SHA1 | 81b889c7d769620bd87839c98ca6a5af230d4170 |
| SHA256 | cf7adbaa26298ae18a94b2114ea189054cfbd65cf0822a35cccb72261e3c64a7 |
| SHA512 | 9e6b91b3ae23b3e67bd942d720527a3264c2f9646a55fb459bd9998af5c17b9801a4c6ada982a792bc86e5b25d8df0dbc54654985d59fc12315cee18dd090d1f |
memory/852-60-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MUIUoftbDe_movar.js
| MD5 | d253f7ee481d6769dcad17a0e35e6d09 |
| SHA1 | 81b889c7d769620bd87839c98ca6a5af230d4170 |
| SHA256 | cf7adbaa26298ae18a94b2114ea189054cfbd65cf0822a35cccb72261e3c64a7 |
| SHA512 | 9e6b91b3ae23b3e67bd942d720527a3264c2f9646a55fb459bd9998af5c17b9801a4c6ada982a792bc86e5b25d8df0dbc54654985d59fc12315cee18dd090d1f |
C:\Users\Admin\AppData\Roaming\oDmkpHXKkT.js
| MD5 | 2df5ca7cad66ae2bd13b8e4d333c3f00 |
| SHA1 | 9ed68a832bd2bd20dfd7cbf2c2acc0e7948ea4c8 |
| SHA256 | 8fb34cb8fbf3cb616b8b878d8bb91f5a0f674ba012e4a27dbb55d63c47225e7e |
| SHA512 | db132b9fc3777cca7225872ef9db53df67fbca2da3bc756b33b5d51e5c89f52b96e8e9fb9772ca74935bb7045cebff6da67c60037d0065e8bc4b99bce14ff8fb |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oDmkpHXKkT.js
| MD5 | 2df5ca7cad66ae2bd13b8e4d333c3f00 |
| SHA1 | 9ed68a832bd2bd20dfd7cbf2c2acc0e7948ea4c8 |
| SHA256 | 8fb34cb8fbf3cb616b8b878d8bb91f5a0f674ba012e4a27dbb55d63c47225e7e |
| SHA512 | db132b9fc3777cca7225872ef9db53df67fbca2da3bc756b33b5d51e5c89f52b96e8e9fb9772ca74935bb7045cebff6da67c60037d0065e8bc4b99bce14ff8fb |
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-23 13:45
Reported
2022-11-23 13:46
Platform
win10v2004-20221111-en
Max time network
13s
Command Line
Signatures
Processes
Network
| Country | Destination | Domain | Proto |
| N/A | 67.24.25.254:80 | tcp | |
| N/A | 67.24.25.254:80 | tcp | |
| N/A | 67.24.25.254:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp |