General
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Target
b1f32a8da8e23b96d88526bb8e0aa37299cc179df57a0a79913db142441330be
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Size
105KB
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Sample
221130-dtzaasfg41
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MD5
ed8ca6815d1d329d56119d23293c39c7
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SHA1
062a04b195e54b0052f4fa075a19affa1a1f5bf7
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SHA256
76c765e2468c761a69df70638c091979e4324bd3de0b041325152b4f07803ae3
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SHA512
ac446cc0be300c40dc452c1e15f4ff57a32289820f37380c83d61ba435f943d43f59fade414665ac260c0603afed1952b405953acc03d8e0cad4798dfc9b3025
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SSDEEP
3072:2ma2txYLhsyv2L979CDUNCMVciaWbe4TV:/aexeh2JUUMcFxbR
Static task
static1
Behavioral task
behavioral1
Sample
b1f32a8da8e23b96d88526bb8e0aa37299cc179df57a0a79913db142441330be.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b1f32a8da8e23b96d88526bb8e0aa37299cc179df57a0a79913db142441330be.exe
Resource
win10v2004-20220901-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
b1f32a8da8e23b96d88526bb8e0aa37299cc179df57a0a79913db142441330be
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Size
147KB
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MD5
2def2740fc6adac032e5863444f66f18
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SHA1
7acbae25093f1e6bb2515593b0338ce77e335a2b
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SHA256
b1f32a8da8e23b96d88526bb8e0aa37299cc179df57a0a79913db142441330be
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SHA512
118a71dc5c2df478896b4530e5d827288a1224eca354adc8b2f182e9712ebf1eeb2f3961d8e045fc40b5e44da2a62101f639921f08af07f0f43055cbb8150d69
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SSDEEP
3072:GAo9UxGC9n5C0r141iI+SsDGT1Gms0rd:kEGC20r141iItSG5t
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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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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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