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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, 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

    • Connects to unusual port

      • WScript.exe (PID: 2956)
    • Creates files in the user directory

      • WScript.exe (PID: 2956)
      • powershell.exe (PID: 3212)
      • powershell.exe (PID: 4072)
    • Executes PowerShell scripts

      • WScript.exe (PID: 2956)
    • Reads Internet Cache Settings

      • 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
Version:
5.8.7600.16385
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.exeWScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
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)
Total events
683
Read events
564
Write events
0
Delete events
0

Modification events

No data
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
MD5:3B712DE36DC1672EC51A90C5EE31744F
SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1
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
4072powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:3B712DE36DC1672EC51A90C5EE31744F
SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1
3212powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:3B712DE36DC1672EC51A90C5EE31744F
SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1
3212powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RFa6d077.TMPbinary
MD5:3B712DE36DC1672EC51A90C5EE31744F
SHA256:DDE2E429BD6DAA8AA6C9FED090F7C8B96BB95A0AD3E53FE900F99F21E3780AA1
2956WScript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\ATAW4WDX.txttext
MD5:3B65EE3B2B0037A5C5441BCCBAD39129
SHA256:1CBC0F9D2C6E265D0F089F0BFCBEAE1F66928F006A70D492F8D4A328EB137B64
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