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, 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

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Writes to a start menu file

      • powershell.exe (PID: 3212)

  • SUSPICIOUS

    • Executes PowerShell scripts

      • WScript.exe (PID: 2956)

    • Reads Internet Cache Settings

      • WScript.exe (PID: 2956)

    • Connects to unusual port

      • WScript.exe (PID: 2956)

    • Creates files in the user directory

      • powershell.exe (PID: 4072)
      • powershell.exe (PID: 3212)
      • 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
No Malware configuration.
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in 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
start wscript.exe powershell.exe no specs powershell.exe

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
Images
c:\windows\system32\wscript.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
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
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
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
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
Total events
683
Read events
564
Write events
119
Delete events
0

Modification events

(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(4072) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3212) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(2956) WScript.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
Executable files
0
Suspicious files
4
Text files
2
Unknown types
1

Dropped files

PID
Process
Filename
Type
4072powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\N26VWMFKLUJFZSU7JH7D.temp —
MD5:—
SHA256:—
3212powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RKGUR7O8ZEEACBGKR8GR.temp —
MD5:—
SHA256:—
4072powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFa6a87d.TMPbinary
MD5:—
SHA256:—
4072powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:—
SHA256:—
3212powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFa6d077.TMPbinary
MD5:—
SHA256:—
3212powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:—
SHA256:—
2956WScript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\ATAW4WDX.txttext
MD5:—
SHA256:—
3212powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\update-win.js.lnklnk
MD5:4D315C76AF672F1AA1276BC2FBD1D436
SHA256:F74837621380AAB21141812321B87A23273D47E8FB451C0A92DA2B6261C4128B
4072powershell.exeC:\Users\admin\AppData\Roaming\update-win.jstext
MD5:CF819833241DB44ADEB7E1BEC44EAFE9
SHA256:8D33D5C74A877DC2030EC36B79DB8630E20DC476E3374D24B65DEE6222D7D498
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
  • 104.18.32.75
  • 104.18.33.75
suspicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2025 ANY.RUN LLC. ALL RIGHTS RESERVED
ANY.RUN
Reports
update-win.js