General
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Target
8bdbe708a0263284fc7b4ac601e988f26ec5536b237343acea8fc8c8e4a3239a
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Size
146KB
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Sample
221002-eyel5agfc7
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MD5
8d65bd89c02035e6d55669bd01cb7d5a
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SHA1
bf1be64044e83b44da7078b005d8e664d25d2756
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SHA256
8bdbe708a0263284fc7b4ac601e988f26ec5536b237343acea8fc8c8e4a3239a
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SHA512
f62e7017f72a2717d04e80911b1822783c7257c0668660f527de2bfd536dd7fc2d3a77d8775a2dfddf095233cf15640c99f736e04d90949df9f62b92c8e4f94f
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SSDEEP
1536:4ya8TDCdY49xtR2sEvRh/TbwofIx9lPJao8nJ2Bgt06Fd72vjmKx1CNtl8oypCac:4yD4wsEvR5brIVPQJ2AHa5rCcJeKIJ9
Static task
static1
Behavioral task
behavioral1
Sample
8bdbe708a0263284fc7b4ac601e988f26ec5536b237343acea8fc8c8e4a3239a.exe
Resource
win10-20220901-en
Malware Config
Extracted
raccoon
1a17d9aed7a239440deb75d7a177f406
http://193.38.55.180/
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.7
517
https://t.me/trampapanam
https://nerdculture.de/@yoxhyp
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profile_id
517
Targets
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Target
8bdbe708a0263284fc7b4ac601e988f26ec5536b237343acea8fc8c8e4a3239a
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Size
146KB
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MD5
8d65bd89c02035e6d55669bd01cb7d5a
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SHA1
bf1be64044e83b44da7078b005d8e664d25d2756
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SHA256
8bdbe708a0263284fc7b4ac601e988f26ec5536b237343acea8fc8c8e4a3239a
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SHA512
f62e7017f72a2717d04e80911b1822783c7257c0668660f527de2bfd536dd7fc2d3a77d8775a2dfddf095233cf15640c99f736e04d90949df9f62b92c8e4f94f
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SSDEEP
1536:4ya8TDCdY49xtR2sEvRh/TbwofIx9lPJao8nJ2Bgt06Fd72vjmKx1CNtl8oypCac:4yD4wsEvR5brIVPQJ2AHa5rCcJeKIJ9
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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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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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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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