General
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Target
91f652990763a1ab5d84684790c5b5594028fec3801f38c69a2d58c0d91e1f88
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Size
105KB
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Sample
221129-2wlzrafa86
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MD5
d24cefe18c680c5901545ed9b1efaf81
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SHA1
40fd9989c083181970e872803fe3eb3fbb789ebd
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SHA256
926b1384e90973a24eb2c86b2412af0343db4f60c8c7af030149d216018646cc
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SHA512
814c32dec4b937328fcb9f4c9f84bd432ff46f8dc5173a4fddc7ded24756fb95159a650a64863be9c5e3c9f56718fe41fb94bb5b426963b449909f66224b5f0b
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SSDEEP
1536:9/j3zrHlDj/u7/8vgOU5ecJ1/E8wOIpImPgVA3YsJr3z+PtvNDNK39c4wWM:9bjrH9jGzrgnO8Iy28Xg1vNctEx
Static task
static1
Behavioral task
behavioral1
Sample
91f652990763a1ab5d84684790c5b5594028fec3801f38c69a2d58c0d91e1f88.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
91f652990763a1ab5d84684790c5b5594028fec3801f38c69a2d58c0d91e1f88.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
amadey
3.50
193.56.146.194/h49vlBP/index.php
Extracted
djvu
http://fresherlights.com/lancer/get.php
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extension
.kcbu
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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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
Targets
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Target
91f652990763a1ab5d84684790c5b5594028fec3801f38c69a2d58c0d91e1f88
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Size
148KB
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MD5
fa907316045e5f7bfb76ecdd647e0beb
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SHA1
8e7a1fa58f0177bbd6481c5bac4e84e9d563abf4
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SHA256
91f652990763a1ab5d84684790c5b5594028fec3801f38c69a2d58c0d91e1f88
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SHA512
1464560191cdedb62fdcd53028b15eba2a59d84f3d267332b2c07b076c142c9c1bfa27bc41d99b1c9b5a0a89c86fa765a5847832c157e4c2ed323e050d00c114
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SSDEEP
3072:SXUzDjSuaWh5OvRZlf8x+ThQ20NxhgTx:ckD2ua/vzV+20NbQ
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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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Detect Amadey credential stealer module
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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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