Analysis Overview
SHA256
786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af
Threat Level: Known bad
The file 786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af was found to be: Known bad.
Malicious Activity Summary
Vjw0rm
Blocklisted process makes network request
Drops startup file
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-03-28 07:21
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-03-28 07:21
Reported
2023-03-28 07:23
Platform
win7-20230220-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Vjw0rm
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js | C:\Windows\system32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\NNS4R1BA4A = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js\"" | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1084 wrote to memory of 912 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1084 wrote to memory of 912 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1084 wrote to memory of 912 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ourvjworm.duckdns.org | udp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-03-28 07:21
Reported
2023-03-28 07:23
Platform
win10v2004-20230220-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Vjw0rm
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\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\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NNS4R1BA4A = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js\"" | C:\Windows\system32\wscript.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\schtasks.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4264 wrote to memory of 2984 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 4264 wrote to memory of 2984 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
Uses Task Scheduler COM API
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js
C:\Windows\System32\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\786b63ecc1fb8174eb1301a5498ba858ccac1978cb745afde8c8cd22c7c962af.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ourvjworm.duckdns.org | udp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| US | 8.8.8.8:53 | 33.18.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| US | 8.8.8.8:53 | 164.2.77.40.in-addr.arpa | udp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| IE | 13.69.239.73:443 | tcp | |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| US | 8.8.8.8:53 | 1.77.109.52.in-addr.arpa | udp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| US | 93.184.221.240:80 | tcp | |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| US | 93.184.221.240:80 | tcp | |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |
| TR | 194.55.224.80:7974 | ourvjworm.duckdns.org | tcp |