Analysis Overview
SHA256
ee4411b1ca11a51baf35f3b51684942160a361f8a40c96e95732bde420edc903
Threat Level: Known bad
The file DoqzRwcwrP_rekova.js was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
WSHRAT
Blocklisted process makes network request
Drops startup file
Checks computer location settings
Adds Run key to start application
Looks up external IP address via web service
Enumerates physical storage devices
Script User-Agent
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-11 10:12
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-11 10:12
Reported
2022-11-11 10:14
Platform
win7-20220812-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Vjw0rm
WSHRAT
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DoqzRwcwrP_rekova.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DoqzRwcwrP_rekova.js | C:\Windows\system32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\kFbNMxwkJZ.js | C:\Windows\System32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\kFbNMxwkJZ.js | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\DoqzRwcwrP_rekova = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\DoqzRwcwrP_rekova.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\DoqzRwcwrP_rekova = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\DoqzRwcwrP_rekova.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 |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | 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 - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1900 wrote to memory of 1020 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1900 wrote to memory of 1020 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1900 wrote to memory of 1020 | 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\DoqzRwcwrP_rekova.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\kFbNMxwkJZ.js"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ip-api.com | udp |
| N/A | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| N/A | 208.95.112.1:80 | ip-api.com | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
Files
memory/1900-54-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp
memory/1020-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\kFbNMxwkJZ.js
| MD5 | 97ba883dc53b4e8e8a59f7b2ae330522 |
| SHA1 | 94798c7f971e2eaece9a0007d7ac0205bd95688e |
| SHA256 | d75194fd1fd728fc218384206b27c70cf4c08432796bb0e4df18795a7f1c86ea |
| SHA512 | 03447bf63bdef9454207edb1c95b62afb1e9663594b096bd56bde0c24f4b7f9302a804569de293cc0bf0ac6b7975021580b4e092c1d9ff9e1b0b331c6fb6b7d6 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-11 10:12
Reported
2022-11-11 10:14
Platform
win10v2004-20220812-en
Max time kernel
145s
Max time network
152s
Command Line
Signatures
Vjw0rm
WSHRAT
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\system32\wscript.exe | N/A |
| N/A | N/A | C:\Windows\System32\wscript.exe | N/A |
| 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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\wscript.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\kFbNMxwkJZ.js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DoqzRwcwrP_rekova.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DoqzRwcwrP_rekova.js | C:\Windows\system32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\kFbNMxwkJZ.js | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DoqzRwcwrP_rekova = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\DoqzRwcwrP_rekova.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\DoqzRwcwrP_rekova = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\DoqzRwcwrP_rekova.js\"" | C:\Windows\system32\wscript.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Enumerates physical storage devices
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 11/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4876 wrote to memory of 1196 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 4876 wrote to memory of 1196 | 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\DoqzRwcwrP_rekova.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\kFbNMxwkJZ.js"
Network
| Country | Destination | Domain | Proto |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 8.8.8.8:53 | javaautorun.duia.ro | udp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 8.8.8.8:53 | ip-api.com | udp |
| N/A | 208.95.112.1:80 | ip-api.com | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 20.42.72.131:443 | tcp | |
| N/A | 8.253.135.241:80 | tcp | |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 209.197.3.8:80 | tcp | |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 8.253.135.241:80 | tcp | |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| N/A | 95.142.119.17:5465 | javaautorun.duia.ro | tcp |
| N/A | 45.139.105.174:3670 | 45.139.105.174 | tcp |
Files
memory/1196-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\kFbNMxwkJZ.js
| MD5 | 97ba883dc53b4e8e8a59f7b2ae330522 |
| SHA1 | 94798c7f971e2eaece9a0007d7ac0205bd95688e |
| SHA256 | d75194fd1fd728fc218384206b27c70cf4c08432796bb0e4df18795a7f1c86ea |
| SHA512 | 03447bf63bdef9454207edb1c95b62afb1e9663594b096bd56bde0c24f4b7f9302a804569de293cc0bf0ac6b7975021580b4e092c1d9ff9e1b0b331c6fb6b7d6 |