General
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Target
d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2
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Size
184KB
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Sample
221130-thwb9sed25
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MD5
ae5c5d1c29073329a53532da9d5c3b66
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SHA1
cd56e750ceb6c7b342788d2090150a138b18022a
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SHA256
d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2
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SHA512
0556a54702634c024de08519bc1b5878633c19744152f79d23fce044175b5e6ce31a0b04c1deca3ab77c8a291923e6b3a73557b87e7575d557194dc277120692
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SSDEEP
3072:S/qMr+vMLKdUSHzP5XIl/l9/sisYlITBkQD+sMixin+C4lFnxt5L90A8F0OiL:lMZEUnJJpwyWinGlFnr0JF0O
Static task
static1
Behavioral task
behavioral1
Sample
d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2.exe
Resource
win10v2004-20220901-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
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Extracted
vidar
56
517
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
517
Extracted
amadey
3.50
62.204.41.252/nB8cWack3/index.php
Targets
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Target
d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2
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Size
184KB
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MD5
ae5c5d1c29073329a53532da9d5c3b66
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SHA1
cd56e750ceb6c7b342788d2090150a138b18022a
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SHA256
d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2
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SHA512
0556a54702634c024de08519bc1b5878633c19744152f79d23fce044175b5e6ce31a0b04c1deca3ab77c8a291923e6b3a73557b87e7575d557194dc277120692
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SSDEEP
3072:S/qMr+vMLKdUSHzP5XIl/l9/sisYlITBkQD+sMixin+C4lFnxt5L90A8F0OiL:lMZEUnJJpwyWinGlFnr0JF0O
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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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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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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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