General
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Target
setup.exe
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Size
251KB
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Sample
230401-chvmasgf3z
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MD5
5afc48254c55f9c8821ebe110201a84a
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SHA1
ce31ee5eab3e90d3d03ad976cd70318ea4b73243
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SHA256
1408efd1705365ca42c6fdeb3f884a4492e812f4065425b4c7b2c954479d5140
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SHA512
b9b1c3a13a2376624f9fa9d8559e26572dbf56d789ebe6baaab89e80b5574b438c5ee6cf3ee067af170f01a84ef5ce833ca1315c51c113fb6bfefe3a896d922a
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SSDEEP
3072:liTkgYFQbt8XocBRba1OktrG38rYVKPBChc3RZrEstcM3JakPbpxwOn7v:9gYeKoc9ktqfUpCK3nfQO7
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
smokeloader
2022
http://potunulit.org/
http://hutnilior.net/
http://bulimu55t.net/
http://soryytlic4.net/
http://novanosa5org.org/
http://nuljjjnuli.org/
http://tolilolihul.net/
http://somatoka51hub.net/
http://hujukui3.net/
http://bukubuka1.net/
http://golilopaster.org/
http://newzelannd66.org/
http://otriluyttn.org/
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
djvu
http://zexeq.com/test2/get.php
http://zexeq.com/lancer/get.php
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extension
.nifr
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offline_id
FCP2fiITr4rryFhFBnA59GMgwES5CunmcbPc76t1
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payload_url
http://uaery.top/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-v8HcfXTy5x 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: 0679SUjhw
Extracted
smokeloader
pub1
Extracted
amadey
3.65
77.73.134.27/8bmdh3Slb2/index.php
Extracted
vidar
3.2
5df88deb5dde677ba658b77ad5f60248
https://steamcommunity.com/profiles/76561199489580435
https://t.me/tabootalks
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profile_id_v2
5df88deb5dde677ba658b77ad5f60248
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user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79
Targets
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Target
setup.exe
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Size
251KB
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MD5
5afc48254c55f9c8821ebe110201a84a
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SHA1
ce31ee5eab3e90d3d03ad976cd70318ea4b73243
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SHA256
1408efd1705365ca42c6fdeb3f884a4492e812f4065425b4c7b2c954479d5140
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SHA512
b9b1c3a13a2376624f9fa9d8559e26572dbf56d789ebe6baaab89e80b5574b438c5ee6cf3ee067af170f01a84ef5ce833ca1315c51c113fb6bfefe3a896d922a
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SSDEEP
3072:liTkgYFQbt8XocBRba1OktrG38rYVKPBChc3RZrEstcM3JakPbpxwOn7v:9gYeKoc9ktqfUpCK3nfQO7
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Detected Djvu ransomware
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Modifies security service
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Downloads MZ/PE file
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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