File name:

Windows.ps1

Full analysis: https://app.any.run/tasks/f6fc9855-72bc-47da-b216-900f7bd49e9d
Verdict: Malicious activity
Analysis date: April 29, 2025, 08:27:39
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
api-base64
Indicators:
MIME: text/plain
File info: ASCII text, with very long lines (2316), with CRLF line terminators
MD5:

4322A5D42EC411A3F17B0A9E864176E1

SHA1:

30711D2B29E29A7AD217CBE71D39435A61C01524

SHA256:

D3B182F7E2ECBA645144AD324505C658DE2000320C434BBFE3E560741ECAECE1

SSDEEP:

96:U6EBrivyW6bCptuJs0QQgi4ati4Fi4ihFi4iwzIrT6MTrDXa:bUW6b3JszQzyuTr2

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

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 7540)

  • SUSPICIOUS

    • Uses base64 encoding (POWERSHELL)

      • powershell.exe (PID: 7540)

    • Creates new GUID (POWERSHELL)

      • powershell.exe (PID: 7540)

    • Uses sleep to delay execution (POWERSHELL)

      • powershell.exe (PID: 7540)

    • Connects to the server without a host name

      • powershell.exe (PID: 7540)

    • CSC.EXE is used to compile C# code

      • csc.exe (PID: 8172)

    • Executable content was dropped or overwritten

      • csc.exe (PID: 8172)

    • Reverses array data (POWERSHELL)

      • powershell.exe (PID: 7540)

    • The process creates files with name similar to system file names

      • wermgr.exe (PID: 7152)

  • INFO

    • Converts byte array into Unicode string (POWERSHELL)

      • powershell.exe (PID: 7540)

    • Disables trace logs

      • powershell.exe (PID: 7540)

    • Checks proxy server information

      • powershell.exe (PID: 7540)
      • wermgr.exe (PID: 7152)

    • Checks supported languages

      • csc.exe (PID: 8172)
      • cvtres.exe (PID: 5024)

    • Reads the machine GUID from the registry

      • csc.exe (PID: 8172)

    • Create files in a temporary directory

      • cvtres.exe (PID: 5024)
      • csc.exe (PID: 8172)

    • Uses string replace method (POWERSHELL)

      • powershell.exe (PID: 7540)

    • Potential library load (Base64 Encoded 'LoadLibrary')

      • powershell.exe (PID: 7540)

    • Potential access to remote process (Base64 Encoded 'OpenProcess')

      • powershell.exe (PID: 7540)

    • Potential dynamic function import (Base64 Encoded 'GetProcAddress')

      • powershell.exe (PID: 7540)

    • Creates files in the program directory

      • powershell.exe (PID: 7540)

    • Creates files or folders in the user directory

      • wermgr.exe (PID: 7152)

    • Reads the software policy settings

      • wermgr.exe (PID: 7152)
      • slui.exe (PID: 7748)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
137
Monitored processes
8
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start powershell.exe conhost.exe no specs sppextcomobj.exe no specs slui.exe csc.exe cvtres.exe no specs wermgr.exe slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1056C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\user32.dll
5024C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESE8BC.tmp" "c:\Users\admin\AppData\Local\Temp\CSC5F55D4F95A984BE0BFA36B532F4DD11B.TMP"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
14.32.31326.0
Modules
Images
c:\windows\microsoft.net\framework64\v4.0.30319\cvtres.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\vcruntime140_clr0400.dll
7152"C:\WINDOWS\system32\wermgr.exe" "-outproc" "0" "7540" "3248" "3184" "3252" "0" "0" "3256" "0" "0" "0" "0" "0" C:\Windows\System32\wermgr.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\wermgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
7540"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass C:\Users\admin\AppData\Local\Temp\Windows.ps1C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
2
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
7548\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
7704C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\oleaut32.dll
7748"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\user32.dll
8172"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\jd52p1r4.cmdline"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework64\v4.0.30319\csc.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\ole32.dll
Total events
10 543
Read events
10 543
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
10
Text files
7
Unknown types
0

Dropped files

PID
Process
Filename
Type
7152wermgr.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\Critical_powershell.exe_d52d907383af593b633a47addd4b79917e9947_00000000_d971cb1b-ca72-48c9-8605-8b5e0400117a\Report.wer —
MD5:—
SHA256:—
7540powershell.exeC:\Users\admin\AppData\Local\Temp\jd52p1r4.0.cstext
MD5:16A930769B13E3C78E998BBCEEEBB869
SHA256:E2A6D7843CDEAA984ED650C9E8F7698CA11D8C2C055A8D1B20F358ABB60D2ABA
7540powershell.exeC:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_koom02e4.03e.psm1text
MD5:D17FE0A3F47BE24A6453E9EF58C94641
SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7
7540powershell.exeC:\Users\admin\AppData\Local\Temp\jd52p1r4.cmdlinetext
MD5:C84477886EBAD16C24118C54BE56B96D
SHA256:6E32427C57E9E8430F9C3AD78937F08BE5B9C88EF6D0B2BDE69B215FDC0FDAE6
5024cvtres.exeC:\Users\admin\AppData\Local\Temp\RESE8BC.tmpbinary
MD5:C401360C5400422584CBE172ACE12D7E
SHA256:5D74FA27B545D33BD9C32FE98A0AABEFD48FB88C4F584E0DE04D0362F7F8F9E7
7540powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\A2D9XYAW94GBVKEVNPZX.tempbinary
MD5:91C2239ED26C2052DDBAC3DCE1A75133
SHA256:A791C19D2284E0D678F3877DA3F2BC26B0BA7822CA452ED041493AB06FA6E122
7540powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msbinary
MD5:91C2239ED26C2052DDBAC3DCE1A75133
SHA256:A791C19D2284E0D678F3877DA3F2BC26B0BA7822CA452ED041493AB06FA6E122
7540powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms~RF10b807.TMPbinary
MD5:D040F64E9E7A2BB91ABCA5613424598E
SHA256:D04E0A6940609BD6F3B561B0F6027F5CA4E8C5CF0FB0D0874B380A0374A8D670
7152wermgr.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERED12.tmp.xmlxml
MD5:E804AC06AE81D7189B79276E7CA8AAD3
SHA256:348496587B71AD283B36048BF1AB0C694235183E408CC5CAFFB504BCF13B07A4
7152wermgr.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FEbinary
MD5:3B5E0BD6640456A749D9155E6C135727
SHA256:C362A3D2B661C6066A02FC169FAAA1976C2F6160DA5837C7E68B7E0F67B794ED
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
27
DNS requests
17
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.25:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
184.30.131.245:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
7540
powershell.exe
GET
200
45.15.162.16:80
http://45.15.162.16/System.txt
unknown
—
—
malicious
7152
wermgr.exe
GET
200
23.216.77.25:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
7152
wermgr.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
7296
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
7296
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.25:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
5496
MoUsoCoreWorker.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.32.72:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
184.30.131.245:80
ocsp.digicert.com
AKAMAI-AS
US
whitelisted
2112
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 51.124.78.146
  • 40.127.240.158
whitelisted
google.com
  • 142.250.185.110
whitelisted
crl.microsoft.com
  • 23.216.77.25
  • 23.216.77.10
  • 23.216.77.14
  • 23.216.77.29
  • 23.216.77.19
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
client.wns.windows.com
  • 172.211.123.250
whitelisted
login.live.com
  • 40.126.32.72
  • 40.126.32.136
  • 20.190.160.65
  • 40.126.32.74
  • 20.190.160.17
  • 20.190.160.2
  • 20.190.160.66
  • 20.190.160.14
whitelisted
ocsp.digicert.com
  • 184.30.131.245
whitelisted
watson.events.data.microsoft.com
  • 20.189.173.20
whitelisted
slscr.update.microsoft.com
  • 20.109.210.53
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted

Threats

PID
Process
Class
Message
7540
powershell.exe
A Network Trojan was detected
ET MALWARE Windows executable base64 encoded
7540
powershell.exe
Misc activity
ET HUNTING EXE Base64 Encoded potential malware
No debug info
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Reports
Windows.ps1