General
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Target
ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137
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Size
261KB
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Sample
231122-zyd1taef64
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MD5
0d546c070d24fc673e397df12f20d221
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SHA1
afd76c7cd0d61176faef5bec7e2c9b0fccd68b4c
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SHA256
ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137
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SHA512
fdd1f5bef2fc395cff5cefab300f5988efbfbe8af64272eb9aa1d1799d15f4c57a9d3f2382a96106e27dfef43f1ade972890610b1f79e35c1f5e92961fb0da11
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SSDEEP
3072:vwdS7GTWpu5cc2ScxIt/Q70p3vYr4yUkF5Nf/PEIPT:xzpuh2TItIQryUCf/Pn
Static task
static1
Behavioral task
behavioral1
Sample
ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137.exe
Resource
win10-20231023-en
Malware Config
Extracted
smokeloader
2022
http://onualituyrs.org/
http://sumagulituyo.org/
http://snukerukeutit.org/
http://lightseinsteniki.org/
http://liuliuoumumy.org/
http://stualialuyastrelia.net/
http://kumbuyartyty.net/
http://criogetikfenbut.org/
http://tonimiuyaytre.org/
http://tyiuiunuewqy.org/
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.iicc
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offline_id
MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-Y6UIMfI736 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0826ASdw
Targets
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Target
ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137
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Size
261KB
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MD5
0d546c070d24fc673e397df12f20d221
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SHA1
afd76c7cd0d61176faef5bec7e2c9b0fccd68b4c
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SHA256
ef74c4c21db18cfae6ef7ec3761c074d433f81945835613f0772c87c077cb137
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SHA512
fdd1f5bef2fc395cff5cefab300f5988efbfbe8af64272eb9aa1d1799d15f4c57a9d3f2382a96106e27dfef43f1ade972890610b1f79e35c1f5e92961fb0da11
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SSDEEP
3072:vwdS7GTWpu5cc2ScxIt/Q70p3vYr4yUkF5Nf/PEIPT:xzpuh2TItIQryUCf/Pn
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Detected Djvu ransomware
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Downloads MZ/PE file
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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