Analysis Overview
SHA256
bcb25042af4894ddf1c1cd08f5c7a8a0f1c926e9122169b441e5182ca6424330
Threat Level: Known bad
The file irNWRQGlUq_ned7070vjw0m.js 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
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-17 06:29
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-17 06:29
Reported
2022-08-17 06:31
Platform
win7-20220812-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| 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\irNWRQGlUq_ned7070vjw0m.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\irNWRQGlUq_ned7070vjw0m.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\2VDZRWDULI = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\irNWRQGlUq_ned7070vjw0m.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 1528 wrote to memory of 1076 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1528 wrote to memory of 1076 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1528 wrote to memory of 1076 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 1528 wrote to memory of 1764 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1528 wrote to memory of 1764 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1528 wrote to memory of 1764 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\irNWRQGlUq_ned7070vjw0m.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\DdvHbzgOOu.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\irNWRQGlUq_ned7070vjw0m.js
Network
| Country | Destination | Domain | Proto |
| NL | 185.157.162.75:7070 | 185.157.162.75 | tcp |
Files
memory/1528-54-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp
memory/1076-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\DdvHbzgOOu.js
| MD5 | 04061d4008e6b4a69043fb096e6885ac |
| SHA1 | 3f5173c3d152b1503c7f1be11d05f9dc9a67b434 |
| SHA256 | 9218ad83bc4db36160c1a0e76168f63ffb64c1e480af59dce5c76e9b9561a37d |
| SHA512 | 37af42458de31311c322ea0b7088c01148663414633d5842185f149844f874fe85379f4e440376be781097285e50398ab61241b390cc7c68542d1fa4fb31da81 |
memory/1764-57-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-17 06:29
Reported
2022-08-17 06:31
Platform
win10v2004-20220812-en
Max time kernel
138s
Max time network
150s
Command Line
Signatures
Vjw0rm
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| 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-1-5-21-1502147629-2175634256-330282290-1000\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\irNWRQGlUq_ned7070vjw0m.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\irNWRQGlUq_ned7070vjw0m.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2VDZRWDULI = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\irNWRQGlUq_ned7070vjw0m.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 3100 wrote to memory of 1492 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 3100 wrote to memory of 1492 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\wscript.exe |
| PID 3100 wrote to memory of 488 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 3100 wrote to memory of 488 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
Processes
C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\irNWRQGlUq_ned7070vjw0m.js
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\DdvHbzgOOu.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\irNWRQGlUq_ned7070vjw0m.js
Network
| Country | Destination | Domain | Proto |
| NL | 185.157.162.75:7070 | 185.157.162.75 | tcp |
| US | 13.89.179.9:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| BE | 67.24.25.254:80 | tcp |
Files
memory/1492-135-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\DdvHbzgOOu.js
| MD5 | 04061d4008e6b4a69043fb096e6885ac |
| SHA1 | 3f5173c3d152b1503c7f1be11d05f9dc9a67b434 |
| SHA256 | 9218ad83bc4db36160c1a0e76168f63ffb64c1e480af59dce5c76e9b9561a37d |
| SHA512 | 37af42458de31311c322ea0b7088c01148663414633d5842185f149844f874fe85379f4e440376be781097285e50398ab61241b390cc7c68542d1fa4fb31da81 |
memory/488-137-0x0000000000000000-mapping.dmp