General
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Target
e5040c2da791a21d54365c5d2dfabd006d402be3d4f3558f480b92ec52808b3e
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Size
185KB
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Sample
221201-tt7vfaag6v
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MD5
3326681ef0261f9d4ae5251d0c0c3c6b
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SHA1
dfa84a5e0a108a6194d97d987697cbb4c6facaad
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SHA256
e5040c2da791a21d54365c5d2dfabd006d402be3d4f3558f480b92ec52808b3e
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SHA512
acac79d3a9815ff81994dfd28313038141b02e669d401d3872ecd85ce0249fab46a76446e294ba87bd2c146d414e2e45b92c983eb65be9555b30ffca2c5933a2
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SSDEEP
3072:ooWkeqgayz3oIDC5Fd2Pr0qPrgCFGIyU1xdJc8PrGDAbEa/wt:byz3oI7MCFGIdR3Ea/w
Static task
static1
Behavioral task
behavioral1
Sample
e5040c2da791a21d54365c5d2dfabd006d402be3d4f3558f480b92ec52808b3e.exe
Resource
win10-20220812-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
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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
e5040c2da791a21d54365c5d2dfabd006d402be3d4f3558f480b92ec52808b3e
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Size
185KB
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MD5
3326681ef0261f9d4ae5251d0c0c3c6b
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SHA1
dfa84a5e0a108a6194d97d987697cbb4c6facaad
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SHA256
e5040c2da791a21d54365c5d2dfabd006d402be3d4f3558f480b92ec52808b3e
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SHA512
acac79d3a9815ff81994dfd28313038141b02e669d401d3872ecd85ce0249fab46a76446e294ba87bd2c146d414e2e45b92c983eb65be9555b30ffca2c5933a2
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SSDEEP
3072:ooWkeqgayz3oIDC5Fd2Pr0qPrgCFGIyU1xdJc8PrGDAbEa/wt:byz3oI7MCFGIdR3Ea/w
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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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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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