General
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Target
b4346008df789fb0b428f3088c3290f5.exe
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Size
268KB
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Sample
230112-m99kmsfg57
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MD5
b4346008df789fb0b428f3088c3290f5
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SHA1
186b35c2d08c9250b3a0124dcd43c178a44cc3a5
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SHA256
9f77d52fa55c34556f2eaaf61704d1e7471683e18d3fba59dd0c959c6b65f5bb
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SHA512
bc8e768d13abf2eef3a499736fd0d43b6f116851515c8afe6e911a2d1926ef3ffaa49fe38e8f8bbf9ea22a337426c87f431d23d63b30efebddc1a893b99983bb
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SSDEEP
3072:bGvXEAXacLjZM3VpYhN5Rt5Ef+Z1ZwR+NZM3czZC29g3++VPx76b5qWbyajt:bgxLcpYhJ5ZT/Nk3um5gq+
Static task
static1
Behavioral task
behavioral1
Sample
b4346008df789fb0b428f3088c3290f5.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b4346008df789fb0b428f3088c3290f5.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://spaceris.com/lancer/get.php
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extension
.zouu
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offline_id
7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1
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payload_url
http://uaery.top/dl/build2.exe
http://spaceris.com/files/1/build3.exe
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ransomnote
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Extracted
aurora
82.115.223.77:8081
Extracted
vidar
2
19
https://t.me/tgdatapacks
https://steamcommunity.com/profiles/76561199469677637
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profile_id
19
Extracted
amadey
3.66
maximumpushtodaynotnowbut.com/Nmkn5d9Dn/index.php
motiontodaynotgogoodnowok.com/Nmkn5d9Dn/index.php
sogoodnowtodaynow.com/Nmkn5d9Dn/index.php
Targets
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Target
b4346008df789fb0b428f3088c3290f5.exe
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Size
268KB
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MD5
b4346008df789fb0b428f3088c3290f5
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SHA1
186b35c2d08c9250b3a0124dcd43c178a44cc3a5
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SHA256
9f77d52fa55c34556f2eaaf61704d1e7471683e18d3fba59dd0c959c6b65f5bb
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SHA512
bc8e768d13abf2eef3a499736fd0d43b6f116851515c8afe6e911a2d1926ef3ffaa49fe38e8f8bbf9ea22a337426c87f431d23d63b30efebddc1a893b99983bb
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SSDEEP
3072:bGvXEAXacLjZM3VpYhN5Rt5Ef+Z1ZwR+NZM3czZC29g3++VPx76b5qWbyajt:bgxLcpYhJ5ZT/Nk3um5gq+
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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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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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Uses the VBS compiler for execution
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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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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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