Analysis Overview
SHA256
749f06ddf9408597828f68ac69a74627d8fe31b23c0e25f5dbfb92301c0d2898
Threat Level: Known bad
The file shipment documents.js was found to be: Known bad.
Malicious Activity Summary
WSHRAT
Blocklisted process makes network request
Checks computer location settings
Drops startup file
Adds Run key to start application
Looks up external IP address via web service
Enumerates physical storage devices
Runs .reg file with regedit
Script User-Agent
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-09 10:38
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-09 10:38
Reported
2022-11-09 10:41
Platform
win7-20220812-en
Max time kernel
151s
Max time network
120s
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\shipment documents.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\shipment documents.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\shipment documents = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\shipment documents.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\shipment documents = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\shipment documents.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
Runs .reg file with regedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\regedit.exe | N/A |
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|5C41F0CB|ZERMMMDR|Admin|Microsoft Windows 7 Ultimate |plus|nan-av|false - 9/11/2022|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 - 9/11/2022|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 - 9/11/2022|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 - 9/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1788 wrote to memory of 1092 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\regedit.exe |
| PID 1788 wrote to memory of 1092 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\regedit.exe |
| PID 1788 wrote to memory of 1092 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\regedit.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\shipment documents.js"
C:\Windows\regedit.exe
"regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"
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 |
| US | 8.8.8.8:53 | egodds.longmusic.com | udp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| US | 8.8.8.8:53 | wshsoft.company | udp |
| SG | 194.59.164.67:80 | wshsoft.company | tcp |
Files
memory/1788-54-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp
memory/1092-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg
| MD5 | 0e5411d7ecba9a435afda71c6c39d8fd |
| SHA1 | 2d6812052bf7be1b5e213e1d813ae39faa07284c |
| SHA256 | cb68d50df5817e51ec5b2f72893dc4c749bf3504519107e0a78dda84d55f09e2 |
| SHA512 | 903ac6e5c8a12607af267b54bcbbedfa5542c5b4f7ea289ab7c6a32a424d5b846ae406d830cb4ad48e2b46f92c504163c0856af8c3e09685a8855f39f616ddb1 |
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-09 10:38
Reported
2022-11-09 10:40
Platform
win10v2004-20220812-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 |
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 created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\shipment documents.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\shipment documents.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| 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\shipment documents = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\shipment documents.js\"" | C:\Windows\system32\wscript.exe | N/A |
| 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\shipment documents = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Local\\Temp\\shipment documents.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
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings | C:\Windows\system32\wscript.exe | N/A |
Runs .reg file with regedit
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\regedit.exe | N/A |
Script User-Agent
| Description | Indicator | Process | Target |
| HTTP User-Agent header | WSHRAT|94D95F5C|GBQHURCC|Admin|Microsoft Windows 10 Pro|plus|nan-av|false - 9/11/2022|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 - 9/11/2022|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 - 9/11/2022|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 - 9/11/2022|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 - 9/11/2022|JavaScript-v3.4|NL:Netherlands | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2796 wrote to memory of 1676 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\regedit.exe |
| PID 2796 wrote to memory of 1676 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\regedit.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\shipment documents.js"
C:\Windows\regedit.exe
"regedit.exe" "C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg"
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 |
| US | 8.8.8.8:53 | egodds.longmusic.com | udp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| US | 20.189.173.13:443 | tcp | |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| US | 8.8.8.8:53 | 15.89.54.20.in-addr.arpa | udp |
| NL | 104.80.225.205:443 | tcp | |
| NL | 95.101.78.82:80 | tcp | |
| NL | 95.101.78.82:80 | tcp | |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| US | 8.8.8.8:53 | wshsoft.company | udp |
| SG | 194.59.164.67:80 | wshsoft.company | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
| JP | 172.93.220.135:2048 | egodds.longmusic.com | tcp |
Files
memory/1676-132-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\ebgeaegdbdecaedfebace.reg
| MD5 | 0e5411d7ecba9a435afda71c6c39d8fd |
| SHA1 | 2d6812052bf7be1b5e213e1d813ae39faa07284c |
| SHA256 | cb68d50df5817e51ec5b2f72893dc4c749bf3504519107e0a78dda84d55f09e2 |
| SHA512 | 903ac6e5c8a12607af267b54bcbbedfa5542c5b4f7ea289ab7c6a32a424d5b846ae406d830cb4ad48e2b46f92c504163c0856af8c3e09685a8855f39f616ddb1 |