Analysis Overview
SHA256
7acb1e3e7f173f2cc884c87a15260f06f59ed45e79e979afb37e361dd0b2625d
Threat Level: Known bad
The file INTERAC Service Request9466544665440.js was found to be: Known bad.
Malicious Activity Summary
WSHRAT Payload
Vjw0rm
WSHRAT
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
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2021-10-08 10:23
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2021-10-08 10:23
Reported
2021-10-08 10:25
Platform
win10v20210408
Max time kernel
146s
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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INTERAC Service Request9466544665440.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INTERAC Service Request9466544665440.js | C:\Windows\system32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\K3A8F1X622 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\INTERAC Service Request9466544665440.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 652 wrote to memory of 3560 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 652 wrote to memory of 3560 | 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\INTERAC Service Request9466544665440.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\INTERAC Service Request9466544665440.js
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jswormpeople.duckdns.org | udp |
| CH | 185.19.85.133:1921 | jswormpeople.duckdns.org | tcp |
| US | 8.8.8.8:53 | time.windows.com | udp |
| NL | 20.101.57.9:123 | time.windows.com | udp |
Files
memory/3560-114-0x0000000000000000-mapping.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2021-10-08 10:23
Reported
2021-10-08 10:25
Platform
win7-en-20210920
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Vjw0rm
WSHRAT
WSHRAT Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Blocklisted process makes network request
Drops startup file
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SMHT76PIZC.js | C:\Windows\System32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INTERAC Service Request9466544665440.js | C:\Windows\system32\wscript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INTERAC Service Request9466544665440.js | C:\Windows\system32\wscript.exe | N/A |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SMHT76PIZC.js | C:\Windows\System32\WScript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SMHT76PIZC = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SMHT76PIZC.js\"" | C:\Windows\System32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\software\microsoft\windows\currentversion\run | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\SMHT76PIZC = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SMHT76PIZC.js\"" | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SMHT76PIZC = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SMHT76PIZC.js\"" | C:\Windows\System32\WScript.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\software\microsoft\windows\currentversion\run | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\SMHT76PIZC = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\SMHT76PIZC.js\"" | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\K3A8F1X622 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\INTERAC Service Request9466544665440.js\"" | C:\Windows\system32\wscript.exe | N/A |
| Key created | \REGISTRY\MACHINE\software\microsoft\windows\currentversion\run | C:\Windows\System32\WScript.exe | N/A |
| Key created | \REGISTRY\MACHINE\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
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 1272 wrote to memory of 572 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1272 wrote to memory of 572 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1272 wrote to memory of 572 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\schtasks.exe |
| PID 1272 wrote to memory of 1588 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 1272 wrote to memory of 1588 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 1272 wrote to memory of 1588 | N/A | C:\Windows\system32\wscript.exe | C:\Windows\System32\WScript.exe |
| PID 1588 wrote to memory of 1556 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
| PID 1588 wrote to memory of 1556 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
| PID 1588 wrote to memory of 1556 | 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\INTERAC Service Request9466544665440.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\INTERAC Service Request9466544665440.js
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\SMHT76PIZC.js"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\SMHT76PIZC.js"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jswormpeople.duckdns.org | udp |
| CH | 185.19.85.133:1921 | jswormpeople.duckdns.org | tcp |
| 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 | wishpeople.duckdns.org | udp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
| NL | 194.147.140.12:9071 | wishpeople.duckdns.org | tcp |
Files
memory/1272-53-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
memory/572-54-0x0000000000000000-mapping.dmp
memory/1588-55-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\SMHT76PIZC.js
| MD5 | e4df266d9763db8663d812ae59e7270a |
| SHA1 | 375f6f2f16db35bda5290b537da15d30da66609d |
| SHA256 | d02f604013705f3784a0a278e77b533612e00dd3fa95770b46bfe897777eb9fd |
| SHA512 | 901e5d5fc83d15f0106b634ca78e3417a461d8b4d796daccaa963778c8db7f4ac030a5236d8f7f5a7ac7738fb9100496fc1ca2b630bd25d86f1f5a25f0ea69b0 |
memory/1556-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Roaming\SMHT76PIZC.js
| MD5 | e4df266d9763db8663d812ae59e7270a |
| SHA1 | 375f6f2f16db35bda5290b537da15d30da66609d |
| SHA256 | d02f604013705f3784a0a278e77b533612e00dd3fa95770b46bfe897777eb9fd |
| SHA512 | 901e5d5fc83d15f0106b634ca78e3417a461d8b4d796daccaa963778c8db7f4ac030a5236d8f7f5a7ac7738fb9100496fc1ca2b630bd25d86f1f5a25f0ea69b0 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SMHT76PIZC.js
| MD5 | e4df266d9763db8663d812ae59e7270a |
| SHA1 | 375f6f2f16db35bda5290b537da15d30da66609d |
| SHA256 | d02f604013705f3784a0a278e77b533612e00dd3fa95770b46bfe897777eb9fd |
| SHA512 | 901e5d5fc83d15f0106b634ca78e3417a461d8b4d796daccaa963778c8db7f4ac030a5236d8f7f5a7ac7738fb9100496fc1ca2b630bd25d86f1f5a25f0ea69b0 |