General
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Target
13a5ac3426c7fe528b0a5436ca0928ab81ad39247799e7a538d118baa8854810
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Size
706KB
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Sample
221124-x2k77adg34
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MD5
1c38bf84b747c8bc3d650f4bdfcb0850
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SHA1
608c077f04401b6e5ae27a54c88c7fc9e688e16d
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SHA256
13a5ac3426c7fe528b0a5436ca0928ab81ad39247799e7a538d118baa8854810
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SHA512
c1b79a16f6c2182bc0a53f31c3e8da4f783857fd914864a6dbbf0e1739725a2136a037decb44e2e72d5d17a562da8295571abc87458414132b17758646023256
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SSDEEP
12288:KzpjRgcLpkvx61wwaHjG7H8UqHtiFpWpfYTvqFG8hIHfNfl8jzkkPZOfs:KLgc66qwaHjG7H8/Hti6pGvqHyt807
Static task
static1
Behavioral task
behavioral1
Sample
13a5ac3426c7fe528b0a5436ca0928ab81ad39247799e7a538d118baa8854810.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.kcvp
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.9
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Targets
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Target
13a5ac3426c7fe528b0a5436ca0928ab81ad39247799e7a538d118baa8854810
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Size
706KB
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MD5
1c38bf84b747c8bc3d650f4bdfcb0850
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SHA1
608c077f04401b6e5ae27a54c88c7fc9e688e16d
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SHA256
13a5ac3426c7fe528b0a5436ca0928ab81ad39247799e7a538d118baa8854810
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SHA512
c1b79a16f6c2182bc0a53f31c3e8da4f783857fd914864a6dbbf0e1739725a2136a037decb44e2e72d5d17a562da8295571abc87458414132b17758646023256
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SSDEEP
12288:KzpjRgcLpkvx61wwaHjG7H8UqHtiFpWpfYTvqFG8hIHfNfl8jzkkPZOfs:KLgc66qwaHjG7H8/Hti6pGvqHyt807
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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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