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- Huge database of samples and IOCs
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| File name: | update-win.js |
| Full analysis: | https://app.any.run/tasks/934cb24f-6b03-4d87-9f32-a038caa1790b |
| Verdict: | Malicious activity |
| Analysis date: | March 11, 2020 at 01:09:57 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | text/plain |
| File info: | ASCII text, with very long lines, with no line terminators |
| MD5: | CF819833241DB44ADEB7E1BEC44EAFE9 |
| SHA1: | 67CA743E930D1897C37F1CAF0684BF459CD8CFB6 |
| SHA256: | 8D33D5C74A877DC2030EC36B79DB8630E20DC476E3374D24B65DEE6222D7D498 |
| SSDEEP: | 1536:F6M7RgQaTZG4MmrhMLfNUg2hBNNUrIQ+/VwtEy4BpPHesgjrWGaHsiV6MlJUoZS4:FS |
MALICIOUS
Writes to a start menu file
- powershell.exe (PID: 3212)
SUSPICIOUS
Reads Internet Cache Settings
- WScript.exe (PID: 2956)
Creates files in the user directory
- powershell.exe (PID: 4072)
- WScript.exe (PID: 2956)
- powershell.exe (PID: 3212)
Connects to unusual port
- WScript.exe (PID: 2956)
Executes PowerShell scripts
- WScript.exe (PID: 2956)
Reads internet explorer settings
- WScript.exe (PID: 2956)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
38
Monitored processes
3
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2956 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\update-win.js" | C:\Windows\System32\WScript.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 Modules
| |||||||||||||||
| 3212 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $WshShell = New-Object -comObject WScript.Shell;$Shortcut = $WshShell.CreateShortcut("""C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\update-win.js.lnk""");$Shortcut.Arguments = """ /E:jscript """"""C:\Users\admin\AppData\Roaming\update-win.js""""""""";$Shortcut.TargetPath = """wscript.exe""";$Shortcut.IconLocation = """shell32.dll,3""";$Shortcut.Save(); | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | WScript.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4072 | "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Copy-Item -Path 'C:\Users\admin\AppData\Local\Temp\update-win.js' -Destination 'C:\Users\admin\AppData\Roaming\update-win.js' | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | WScript.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
683
Read events
564
Write events
119
Delete events
0
Modification events
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (4072) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3212) powershell.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2956) WScript.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
0
Suspicious files
4
Text files
2
Unknown types
1
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N26VWMFKLUJFZSU7JH7D.temp | — | |
MD5:— | SHA256:— | |||
| 3212 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RKGUR7O8ZEEACBGKR8GR.temp | — | |
MD5:— | SHA256:— | |||
| 3212 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:3B712DE36DC1672EC51A90C5EE31744F | SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1 | |||
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFa6a87d.TMP | binary | |
MD5:3B712DE36DC1672EC51A90C5EE31744F | SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1 | |||
| 3212 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFa6d077.TMP | binary | |
MD5:3B712DE36DC1672EC51A90C5EE31744F | SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1 | |||
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms | binary | |
MD5:3B712DE36DC1672EC51A90C5EE31744F | SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1 | |||
| 2956 | WScript.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\ATAW4WDX.txt | text | |
MD5:3B65EE3B2B0037A5C5441BCCBAD39129 | SHA256:1CBC0F9D2C6E265D0F089F0BFCBEAE1F66928F006A70D492F8D4A328EB137B64 | |||
| 4072 | powershell.exe | C:\Users\admin\AppData\Roaming\update-win.js | text | |
MD5:CF819833241DB44ADEB7E1BEC44EAFE9 | SHA256:8D33D5C74A877DC2030EC36B79DB8630E20DC476E3374D24B65DEE6222D7D498 | |||
| 3212 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\update-win.js.lnk | lnk | |
MD5:4D315C76AF672F1AA1276BC2FBD1D436 | SHA256:F74837621380AAB21141812321B87A23273D47E8FB451C0A92DA2B6261C4128B | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
18
TCP/UDP connections
1
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
2956 | WScript.exe | PUT | 200 | 104.18.32.75:8880 | http://api.backend-app.com:8880/connect | US | — | — | shared |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2956 | WScript.exe | 104.18.32.75:8880 | api.backend-app.com | Cloudflare Inc | US | shared |
DNS requests
Domain | IP | Reputation |
|---|---|---|
api.backend-app.com |
| suspicious |