General
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Target
3e98eff11c6e0c1e3e2b42373f560233337d6c29792b552a3071b46c22fd37a3
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Size
348KB
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Sample
221203-ab7xyabc7t
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MD5
f43e1358a871883c0222138285576180
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SHA1
53dd0f45996f8d08c7d89268e73eaf129b81ed14
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SHA256
3e98eff11c6e0c1e3e2b42373f560233337d6c29792b552a3071b46c22fd37a3
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SHA512
c81c9849811ee14a7d1ffdcb9b77c3560a404fc588476fc99c60b96b70a446e03aad2895a515b128fd5b2c189fe1776dcf33dd408ac34a64da4c59dee1e6ca81
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SSDEEP
6144:XqiIEuLh8y10cR4f1GYPcl5NqZruRV/F9C9Dzmjn:Xr1up10OYPcE8RVzO+
Static task
static1
Behavioral task
behavioral1
Sample
3e98eff11c6e0c1e3e2b42373f560233337d6c29792b552a3071b46c22fd37a3.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.uyit
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offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.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-5UcwRdS3ED 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: 0611djfsieE
Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Extracted
vidar
56
1148
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
1148
Extracted
amadey
3.50
62.204.41.252/nB8cWack3/index.php
Targets
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Target
3e98eff11c6e0c1e3e2b42373f560233337d6c29792b552a3071b46c22fd37a3
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Size
348KB
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MD5
f43e1358a871883c0222138285576180
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SHA1
53dd0f45996f8d08c7d89268e73eaf129b81ed14
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SHA256
3e98eff11c6e0c1e3e2b42373f560233337d6c29792b552a3071b46c22fd37a3
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SHA512
c81c9849811ee14a7d1ffdcb9b77c3560a404fc588476fc99c60b96b70a446e03aad2895a515b128fd5b2c189fe1776dcf33dd408ac34a64da4c59dee1e6ca81
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SSDEEP
6144:XqiIEuLh8y10cR4f1GYPcl5NqZruRV/F9C9Dzmjn:Xr1up10OYPcE8RVzO+
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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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Detects Smokeloader packer
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Uses the VBS compiler for execution
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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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Drops Chrome extension
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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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