General
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Target
a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c
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Size
734KB
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Sample
221011-1xl6gagdbq
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MD5
e2b6d7ad049a91ce0ac777404581fd71
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SHA1
b94d469c059f358ba8516a111a4ec3453536881f
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SHA256
a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c
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SHA512
1667b5f754afb28e2c499654160d8850a7bfdc41ad6f07cb0b287049d95c00ed719ba0fb67d2ba3bca7ea4ccae48c09ef1463cf87a6b68c332ceacad925e7f06
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SSDEEP
12288:spycsKz37iQOYRJR+zTqPvDq3MdHUkGnsyw/50ZjAkZxaO3npOEo:sU5s7iQXJAaHDqcZU3sZ/S7xa0npOEo
Static task
static1
Behavioral task
behavioral1
Sample
a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/test1/get.php
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extension
.pohj
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offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
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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
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Targets
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Target
a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c
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Size
734KB
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MD5
e2b6d7ad049a91ce0ac777404581fd71
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SHA1
b94d469c059f358ba8516a111a4ec3453536881f
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SHA256
a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c
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SHA512
1667b5f754afb28e2c499654160d8850a7bfdc41ad6f07cb0b287049d95c00ed719ba0fb67d2ba3bca7ea4ccae48c09ef1463cf87a6b68c332ceacad925e7f06
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SSDEEP
12288:spycsKz37iQOYRJR+zTqPvDq3MdHUkGnsyw/50ZjAkZxaO3npOEo:sU5s7iQXJAaHDqcZU3sZ/S7xa0npOEo
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Detected Djvu ransomware
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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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