General
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Target
49cd88e363a5f738cbbd54d592512330.bin
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Size
175KB
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Sample
230329-bn867seb89
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MD5
d3d2c0f9bc4b6206cebbcc6f454801da
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SHA1
3c8a9e90a9551b2c8f55202d7ab3433463ec100d
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SHA256
1d57bf4a076ddef9f5b057299eeeacd2f284268e6cf2def39eacd770ce167ec4
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SHA512
0bf5fec28bda2de9217bba86910e5df7e602d2b572fa2ba921733e3fc324deeec6d1a033b30e416a357dd314ba5ff8832af4091a84f63fa068d1433e082f9e56
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SSDEEP
3072:TfwKc9K7MNYESyzTgLK2lsZElG84hM0v/REJY9yDGrcQf2WCHe7mvUIRB+M3Xec:Tfl6CoYESyRS084hP3ee0qAo4kmXRBzV
Static task
static1
Behavioral task
behavioral1
Sample
e9cdefece19e843004c7f3db7eb8fe6408ee5ae9760e82906c762a12e124516d.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
e9cdefece19e843004c7f3db7eb8fe6408ee5ae9760e82906c762a12e124516d.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
.jywd
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offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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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-fkW8qLaCVQ 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie
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
e9cdefece19e843004c7f3db7eb8fe6408ee5ae9760e82906c762a12e124516d.exe
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Size
267KB
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MD5
49cd88e363a5f738cbbd54d592512330
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SHA1
f37c06f3f2f9e57a47a1715ad868b08e8266c28a
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SHA256
e9cdefece19e843004c7f3db7eb8fe6408ee5ae9760e82906c762a12e124516d
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SHA512
be8af7be3bbe50311ae5de510195dc4b182f237806f0f91770bda9ee537eb3e21b834f6c10bb125c679ee8e3eaaeaffe10fedb43e4d51cdb1419c32edf1a39d3
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SSDEEP
3072:9F48sKF1adV2dk5LySNCA/N/fJAsZSsUzD/qC+1VSPJBfZNWa+84Dj5qsyLCU3wZ:jzsrVOk5LlNF/1fJpUDqC+IJxHtTsym
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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Sets DLL path for service in the registry
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Sets service image path in registry
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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 Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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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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Legitimate hosting services abused for malware hosting/C2
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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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