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CyberThreatIntel/Indian/APT/Donot/17-09-19/Malware analysis.md

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Update Malware analysis.md
2019-09-22 22:51:00 +00:00
# Analysis of the Donot APT campaign
Create Malware analysis.md
2019-09-17 21:35:44 +00:00
## Table of Contents
* [Malware analysis](#Malware-analysis)
Update Malware analysis.md
2019-09-22 22:51:00 +00:00
+ [86ccedaa93743e83787f53e09e376713.docx](#malware1)
+ [d2263c15dfcccfef16ecf1c1c9304064befddf49cdbbd40abd12513481d7faf7.doc](#malware2)
Update Malware analysis.md
2019-09-23 00:18:05 +00:00
+ [01d85719c5fec354431881f304307bb5521ecf6cb50eec4d3ec40d103dd3d3ae.docx](#malware3)
+ [pk_17e3a134ee4bcb50a9f608409853628ac619fd24cffd8d15868cf96ce63bb775.doc](#malware4)
Create Malware analysis.md
2019-09-17 21:35:44 +00:00
* [Cyber Threat Intel](#Cyber-Threat-Intel)
* [Indicators Of Compromise (IOC)](#IOC)
* [References MITRE ATT&CK Matrix](#Ref-MITRE-ATTACK)
* [Links](#Links)
+ [Original Tweet](#Original-Tweet)
+ [Link Anyrun](#Links-Anyrun)
+ [Documents](#Documents)
## Malware analysis <a name="Malware-analysis"></a>
Update Malware analysis.md
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### 86ccedaa93743e83787f53e09e376713.docx <a name="malware1"></a>
###### The first sample of the campaign is a maldoc file using cve-2017-0199 (Template injection) for request and executed the next stage of the infection.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/InjTemp.PNG "")
###### This use RTF file with the cve-2018-0802 for execute embedded excel object by the CLSID of the Excel COM object.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/RTFInfo.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/CLSID.png "")
###### This extract and execute the zip archive from the RTF file.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/HexPK.PNG "")
###### On the backdoor, we can see that can push an environnement variable and create the "Mknyh" Mutex.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-EnvVar.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Mutex.PNG "")
###### After perform this, this install the let's encrypt certificate and collect the informations about the system and send it in the C2.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Infos1.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Infos2.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Infos3.PNG "")
###### This collect the list of disks and the types of this.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Disk1.png "")
###### This can save and execute a stream from the C2.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Mod1.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/1/EFILE-Mod2.PNG "")
### d2263c15dfcccfef16ecf1c1c9304064befddf49cdbbd40abd12513481d7faf7.doc <a name="malware2"></a>
###### The second samples use the same TTPs and use Template injection.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/2/Template.png "")
###### The RTF file download and executed drop the same backdoor.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/2/RTFInfo.png "")
### 01d85719c5fec354431881f304307bb5521ecf6cb50eec4d3ec40d103dd3d3ae.docx <a name="malware3"></a>
Update Malware analysis.md
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###### The next sample use Template injection too for download and executed drop the RTF file.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/Inj.PNG "")
###### The RTF file push a persistence with a LNK file, extract the backdoor and execute on another instance of explorer.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/RTFInfo.PNG "")
###### The backdoor use a timer for as anti-sandbox method and check the features.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/Main.png "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/Anti-sandbox.PNG "")
###### This push in memory the backdoor and check the system informations.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/VirtualProtect.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/Infos.PNG "")
###### This have the capacity to hijack the AVAST AV, send the informations and request to the C2 for commands. This can save a file and execute it on the computer.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/Hijack.png "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/connect.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/3/WriteFile.PNG "")
### pk_17e3a134ee4bcb50a9f608409853628ac619fd24cffd8d15868cf96ce63bb775.doc <a name="malware74"></a>
###### This continue to use Template injection.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/4/inj.PNG "")
###### The RTF file dropped extract a js file, a dll and an exe file.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/4/rtfinfos.PNG "")
###### The js file execute the dll and the exe file for bypass the UAC by the UACme tool. The backdoor is the same that the first sample.
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/4/js.PNG "")
![alt text](https://raw.githubusercontent.com/StrangerealIntel/CyberThreatIntel/master/Indian/APT/Donot/17-09-19/Images/4/UAC.PNG "")
Create Malware analysis.md
2019-09-17 21:35:44 +00:00
## Cyber kill chain <a name="Cyber-kill-chain"></a>
###### The process graph resume the cyber kill chain used by the attacker.
![alt text]()
## Cyber Threat Intel <a name="Cyber-Threat-Intel"></a>
## References MITRE ATT&CK Matrix <a name="Ref-MITRE-ATTACK"></a>
###### List of all the references with MITRE ATT&CK Matrix
|Enterprise tactics|Technics used|Ref URL|
| :---------------: |:-------------| :------------- |
||||
||||
||||
## Indicators Of Compromise (IOC) <a name="IOC"></a>
###### List of all the Indicators Of Compromise (IOC)
| Indicator | Description|
| ------------- |:-------------:|
|||
||Domain requested|
||IP requested|
||HTTP/HTTPS requests||
||IP C2|
||Domain C2|
###### This can be exported as JSON format [Export in JSON]()
## Links <a name="Links"></a>
###### Original tweet: [https://twitter.com/Timele9527/status/1173431630171492352](https://twitter.com/Timele9527/status/1173431630171492352) <a name="Original-Tweet"></a>
###### Links Anyrun: <a name="Links-Anyrun"></a>
Update Malware analysis.md
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###### Samples :
* [86ccedaa93743e83787f53e09e376713.docx](https://app.any.run/tasks/0df3deaf-e8e9-4b23-8b64-fed49b85811f)
Update Malware analysis.md
2019-09-17 23:09:38 +00:00
* [d2263c15dfcccfef16ecf1c1c9304064befddf49cdbbd40abd12513481d7faf7.doc](https://app.any.run/tasks/63251738-19fb-4155-ae23-0a8d4d780682)
Update Malware analysis.md
2019-09-22 22:51:00 +00:00
* [01d85719c5fec354431881f304307bb5521ecf6cb50eec4d3ec40d103dd3d3ae.docx](https://app.any.run/tasks/43bb63ce-4c78-4c1c-ae1d-a85b0106d983)
Update Malware analysis.md
2019-09-17 23:09:38 +00:00
* [17e3a134ee4bcb50a9f608409853628ac619fd24cffd8d15868cf96ce63bb775.doc](https://app.any.run/tasks/e194a69c-9e4e-4c7b-9e73-f6b144af95e1)
* [A1719.docx](https://app.any.run/tasks/524aff0c-2f82-4f03-8ad0-16928adcf1f2)
* [57ecda52cfb12afa08e84fe86cd61a95.zip](https://app.any.run/tasks/411a27d8-9b47-4f87-bd06-35d813ab1457)
* [Scan0012.docx](https://app.any.run/tasks/f3397ba6-f8a0-46c5-b40f-f91bdfddc5db)
Update Malware analysis.md
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###### Opendir:
* [SecurityM Opendir](https://app.any.run/tasks/793250a3-e767-47a8-9042-fce7c89a0471)
* [ScanSecurity Opendir](https://app.any.run/tasks/ae0325de-4aa2-40f0-8b17-1ca540cf2b9f)
Create Malware analysis.md
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###### Documents: <a name="Documents"></a>
Update Malware analysis.md
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* [UACme](https://github.com/hfiref0x/UACME)
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