General
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Target
e335d96ef7d7180af43afbf90d6490dd69e48694d775234b441f513e557b89d8
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Size
726KB
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Sample
220423-l4869afhgj
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MD5
67521bc5156e8428fc79dc3acf4462d0
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SHA1
752fd5d8e80834ceb772c4e16e6a1564ce59e24f
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SHA256
e335d96ef7d7180af43afbf90d6490dd69e48694d775234b441f513e557b89d8
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SHA512
ff817beb03e5143bee04ff236d4b9994f9450e03f064218c2cbf243b38818a9e4a9cb1617802fb72fba5b0b0e6b97d4d644e2acf83954555765a7ab11bba645c
Static task
static1
Behavioral task
behavioral1
Sample
e335d96ef7d7180af43afbf90d6490dd69e48694d775234b441f513e557b89d8.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.msjd
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offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
e335d96ef7d7180af43afbf90d6490dd69e48694d775234b441f513e557b89d8
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Size
726KB
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MD5
67521bc5156e8428fc79dc3acf4462d0
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SHA1
752fd5d8e80834ceb772c4e16e6a1564ce59e24f
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SHA256
e335d96ef7d7180af43afbf90d6490dd69e48694d775234b441f513e557b89d8
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SHA512
ff817beb03e5143bee04ff236d4b9994f9450e03f064218c2cbf243b38818a9e4a9cb1617802fb72fba5b0b0e6b97d4d644e2acf83954555765a7ab11bba645c
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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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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