Analysis Overview
SHA256
ad718edd0bead205d5c8e0dc326a5c89ca3ba177914e6d16fe03a09c5f9984f3
Threat Level: Known bad
The file wyrecover (1).js was found to be: Known bad.
Malicious Activity Summary
WSHRAT payload
WSHRAT
Wshrat family
Blocklisted process makes network request
Drops startup file
Adds Run key to start application
Looks up external IP address via web service
Enumerates physical storage devices
Script User-Agent
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-04 17:15
Signatures
WSHRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Wshrat family
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-04 17:15
Reported
2022-11-04 17:17
Platform
win7-20220812-en
Max time kernel
133s
Max time network
147s
Command Line
Signatures
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wyrecover (1).js | C:\Windows\system32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wyrecover (1).js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\wyrecover (1) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\wyrecover (1).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\wyrecover (1) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\wyrecover (1).js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|BC40DA2B|GRXNNIIE|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\wyrecover (1).js"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | tcp | |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | tcp |
Files
memory/1660-54-0x000007FEFB871000-0x000007FEFB873000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-04 17:15
Reported
2022-11-04 17:17
Platform
win10v2004-20220901-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wyrecover (1).js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wyrecover (1).js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\software\microsoft\windows\currentversion\run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wyrecover (1) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\wyrecover (1).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\wyrecover (1) = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\wyrecover (1).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|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
| HTTP User-Agent header | WSHRAT|36F4858E|IYMUGYHL|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 4/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\wyrecover (1).js"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| US | 20.42.65.84:443 | tcp | |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| US | 93.184.221.240:80 | tcp | |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 104.80.229.204:443 | tcp | |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |
| NL | 45.139.105.174:3670 | 45.139.105.174 | tcp |