General
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Target
c2692d39d1826d8765b2a3889bcbd014c20f1db77f29dbe9c12262abe2b4b281
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Size
105KB
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Sample
221130-twcr3sab6s
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MD5
e476229c42510960ebfa326d165e34ad
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SHA1
4966ee2356365da1283161528276e18b291824fe
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SHA256
ae555c716a265e882f270847b77e3aa17e761dcf8a394696365d3186bf29f64c
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SHA512
156e4378a709ad7d9491371654625176bc5095863a89237db38c73e7d25fb457ff98ce002f15fc308b478ec0a17addb08217fd23da06db3cd2ce5314112fadbd
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SSDEEP
1536:sUbKwhdcjTG+l2pt7EkDQw7ALP6oAdCyJxgsxMFJw4XBW3yC8ON4rIIKTboQrIgw:LbKQdcj6+8p+KQEPb7JG1E85Hu/Ix
Static task
static1
Behavioral task
behavioral1
Sample
c2692d39d1826d8765b2a3889bcbd014c20f1db77f29dbe9c12262abe2b4b281.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
c2692d39d1826d8765b2a3889bcbd014c20f1db77f29dbe9c12262abe2b4b281.exe
Resource
win10v2004-20220812-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
c2692d39d1826d8765b2a3889bcbd014c20f1db77f29dbe9c12262abe2b4b281
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Size
146KB
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MD5
d4988c46593dd409f6a35e3da0c2d372
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SHA1
feb791a119008d98c640aa61ebec1da06fcf5d36
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SHA256
c2692d39d1826d8765b2a3889bcbd014c20f1db77f29dbe9c12262abe2b4b281
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SHA512
cd358946cf162c8c3f85bd3305949b712cc160744c723ea5d7eb475fbdc04ce78fe6ea35238cff2a72e8f2cec94ba1536b548739133b6ea81ce99c0a0c6a75ab
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SSDEEP
3072:ESRk0RsKT3N5WVEm1bRtQlgmgkb9/RIGEQ4:xq4JTEEplgmgu5RLH4
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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