General
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Target
fb2b8f7ee1def8e4c81b73b61183380d910b8c35a2a605356038dea7256fcd2a
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Size
185KB
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Sample
221201-d4wl6aba82
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MD5
76f38fc85049a7037d7b56a72a7ab6cb
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SHA1
c30aa49b3e16ddac0c448dcdbf36ec62cf71ae5b
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SHA256
fb2b8f7ee1def8e4c81b73b61183380d910b8c35a2a605356038dea7256fcd2a
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SHA512
fb1eb5cdb5f9240f887ebc5464cd6a449f7d45f9103c7f59257718c2b9a427718784c2fc186259d667963c36bfe1c7c91b4dc113448282c66791e08ec4c75372
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SSDEEP
3072:DXMC0cnfiljzAxnAbr65rMYhPozHUu5txQXORtXe6TxcJT4esiHTKRw+6SKW:rMixnA1YN2bRpeGxKvsiz+MS
Static task
static1
Behavioral task
behavioral1
Sample
fb2b8f7ee1def8e4c81b73b61183380d910b8c35a2a605356038dea7256fcd2a.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
Targets
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Target
fb2b8f7ee1def8e4c81b73b61183380d910b8c35a2a605356038dea7256fcd2a
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Size
185KB
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MD5
76f38fc85049a7037d7b56a72a7ab6cb
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SHA1
c30aa49b3e16ddac0c448dcdbf36ec62cf71ae5b
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SHA256
fb2b8f7ee1def8e4c81b73b61183380d910b8c35a2a605356038dea7256fcd2a
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SHA512
fb1eb5cdb5f9240f887ebc5464cd6a449f7d45f9103c7f59257718c2b9a427718784c2fc186259d667963c36bfe1c7c91b4dc113448282c66791e08ec4c75372
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SSDEEP
3072:DXMC0cnfiljzAxnAbr65rMYhPozHUu5txQXORtXe6TxcJT4esiHTKRw+6SKW:rMixnA1YN2bRpeGxKvsiz+MS
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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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Blocklisted process makes network request
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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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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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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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