General
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Target
5605a8adc090d5d956510514a081b83dff567897d66173f703c51582d8c69073
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Size
192KB
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Sample
221201-xsd3hsbf67
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MD5
b61252bbfb9c254fe4ff0b8cda1306d7
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SHA1
a75b2c258b17b58ed9c5190befe376725bfaed07
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SHA256
5605a8adc090d5d956510514a081b83dff567897d66173f703c51582d8c69073
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SHA512
a7278bf0277068a0b297df62b7e3ba5887456ed75d523a51697e6549319b58c2ba7325b442fdced2957a3bdf7462bca0defd760a964e7990e84a602a86a0e422
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SSDEEP
3072:Q8mD7s+lOirnPc5kyJWRHXPZjfCyJYljDAbEa82IC:aVTrWqHAGEa82x
Static task
static1
Behavioral task
behavioral1
Sample
5605a8adc090d5d956510514a081b83dff567897d66173f703c51582d8c69073.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
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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
Extracted
vidar
56
1148
https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669
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profile_id
1148
Targets
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Target
5605a8adc090d5d956510514a081b83dff567897d66173f703c51582d8c69073
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Size
192KB
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MD5
b61252bbfb9c254fe4ff0b8cda1306d7
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SHA1
a75b2c258b17b58ed9c5190befe376725bfaed07
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SHA256
5605a8adc090d5d956510514a081b83dff567897d66173f703c51582d8c69073
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SHA512
a7278bf0277068a0b297df62b7e3ba5887456ed75d523a51697e6549319b58c2ba7325b442fdced2957a3bdf7462bca0defd760a964e7990e84a602a86a0e422
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SSDEEP
3072:Q8mD7s+lOirnPc5kyJWRHXPZjfCyJYljDAbEa82IC:aVTrWqHAGEa82x
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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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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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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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