General
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Target
d854c22bcae617542e3e165b26a72a739fdae41f6817b4b29ac07ae888bbd1fe
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Size
666KB
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Sample
221127-j4vbzsbh27
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MD5
627a7b8c56882d3fb31556df80b31f8d
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SHA1
989d68e99d3751bfd331aa37d42aa09ca9e7db74
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SHA256
d854c22bcae617542e3e165b26a72a739fdae41f6817b4b29ac07ae888bbd1fe
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SHA512
bb0652f302c69b64144265f99c7542a843abd239fc5f01107eef2393de25f29d3a5fad9037a2e03b9657b6c664baa8dc65dab50d8fe1d8feb7ab7ba2a010b3fc
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SSDEEP
12288:55oMC8MGz9mjnFc82IFktNJFd6Ax5mdDZFIg7dkT3qfpMLzb26opXVj88d3f:naImjnFRktNJFdVx5gZF5dkIEb26oRx3
Static task
static1
Behavioral task
behavioral1
Sample
d854c22bcae617542e3e165b26a72a739fdae41f6817b4b29ac07ae888bbd1fe.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
d854c22bcae617542e3e165b26a72a739fdae41f6817b4b29ac07ae888bbd1fe
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Size
666KB
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MD5
627a7b8c56882d3fb31556df80b31f8d
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SHA1
989d68e99d3751bfd331aa37d42aa09ca9e7db74
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SHA256
d854c22bcae617542e3e165b26a72a739fdae41f6817b4b29ac07ae888bbd1fe
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SHA512
bb0652f302c69b64144265f99c7542a843abd239fc5f01107eef2393de25f29d3a5fad9037a2e03b9657b6c664baa8dc65dab50d8fe1d8feb7ab7ba2a010b3fc
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SSDEEP
12288:55oMC8MGz9mjnFc82IFktNJFd6Ax5mdDZFIg7dkT3qfpMLzb26opXVj88d3f:naImjnFRktNJFdVx5gZF5dkIEb26oRx3
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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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