General
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Target
1f8bd390bcd8e4ca4b441cacc515e923f9694405a230c47668bc67ac1132fd1f
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Size
728KB
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Sample
220425-beek8sabe9
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MD5
d602eac12588b2e020788bf93dbb6a1b
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SHA1
9729795073a2cf7cb27df5905ae2e8924539b357
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SHA256
1f8bd390bcd8e4ca4b441cacc515e923f9694405a230c47668bc67ac1132fd1f
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SHA512
f63fa192f9651c216b7e7ae61efd69934845960761548204d241d6ef56298b8dde17d623aed0329bac2622bb8509815daad6e51c3c18ee3e6b0717606ee0cc1b
Static task
static1
Behavioral task
behavioral1
Sample
1f8bd390bcd8e4ca4b441cacc515e923f9694405a230c47668bc67ac1132fd1f.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dmay
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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
1f8bd390bcd8e4ca4b441cacc515e923f9694405a230c47668bc67ac1132fd1f
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Size
728KB
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MD5
d602eac12588b2e020788bf93dbb6a1b
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SHA1
9729795073a2cf7cb27df5905ae2e8924539b357
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SHA256
1f8bd390bcd8e4ca4b441cacc515e923f9694405a230c47668bc67ac1132fd1f
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SHA512
f63fa192f9651c216b7e7ae61efd69934845960761548204d241d6ef56298b8dde17d623aed0329bac2622bb8509815daad6e51c3c18ee3e6b0717606ee0cc1b
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Detected Djvu ransomware
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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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