General
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Target
dd8d03f66f5ef8b372828580eaf08cccff8eb84949de65031728a8b20ad2823f
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Size
192KB
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Sample
221201-zj6ghsab42
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MD5
037c426ad162e9b1036335e123f8cf61
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SHA1
d9ac69f0f2a7bf8306b7125a4822ace775faba65
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SHA256
dd8d03f66f5ef8b372828580eaf08cccff8eb84949de65031728a8b20ad2823f
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SHA512
eb5d5bacac29c2e158f435c2f083457da0bfa49e5e3f597d0022a8053ebd36ee6404b2a7ad4e8b722ac60ed7d922b7852c77a589327c0bdacf1ac260e609d3b6
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SSDEEP
3072:GobD6e6hM46gUIJ5O5NJiprwVBDVeGPnEOLJa1Rs9E3AZxpR/VPT:Gtc46gUfTwprwVBs6nTvp
Static task
static1
Behavioral task
behavioral1
Sample
dd8d03f66f5ef8b372828580eaf08cccff8eb84949de65031728a8b20ad2823f.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
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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
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
dd8d03f66f5ef8b372828580eaf08cccff8eb84949de65031728a8b20ad2823f
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Size
192KB
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MD5
037c426ad162e9b1036335e123f8cf61
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SHA1
d9ac69f0f2a7bf8306b7125a4822ace775faba65
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SHA256
dd8d03f66f5ef8b372828580eaf08cccff8eb84949de65031728a8b20ad2823f
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SHA512
eb5d5bacac29c2e158f435c2f083457da0bfa49e5e3f597d0022a8053ebd36ee6404b2a7ad4e8b722ac60ed7d922b7852c77a589327c0bdacf1ac260e609d3b6
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SSDEEP
3072:GobD6e6hM46gUIJ5O5NJiprwVBDVeGPnEOLJa1Rs9E3AZxpR/VPT:Gtc46gUfTwprwVBs6nTvp
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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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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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