General
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Target
e488507f7793fb9af7f9a99dee8285e66564010efad448c1e47693596b0a95eb
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Size
772KB
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Sample
221128-rrv2raed41
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MD5
1b29d88af460fc6c609aaa4c671b59d3
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SHA1
c124d4d95a97ee37e65fa77595d16032cf40e487
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SHA256
e488507f7793fb9af7f9a99dee8285e66564010efad448c1e47693596b0a95eb
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SHA512
69464ea8d889352c26532d1797a1afcd020ebc18691f2c1f044deb2cbc07c73040ca9070ddcd8a48f31578df1882fabc17d95befc526e36c2a96068ebd446c50
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SSDEEP
24576:uJrbRPU9N4zn/R0D2qjxkOQrVFaFCxVZN0CInIDgSm:uZFc4zqvtQJFa6ZN0kD7
Static task
static1
Behavioral task
behavioral1
Sample
e488507f7793fb9af7f9a99dee8285e66564010efad448c1e47693596b0a95eb.exe
Resource
win10-20220901-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
e488507f7793fb9af7f9a99dee8285e66564010efad448c1e47693596b0a95eb
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Size
772KB
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MD5
1b29d88af460fc6c609aaa4c671b59d3
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SHA1
c124d4d95a97ee37e65fa77595d16032cf40e487
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SHA256
e488507f7793fb9af7f9a99dee8285e66564010efad448c1e47693596b0a95eb
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SHA512
69464ea8d889352c26532d1797a1afcd020ebc18691f2c1f044deb2cbc07c73040ca9070ddcd8a48f31578df1882fabc17d95befc526e36c2a96068ebd446c50
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SSDEEP
24576:uJrbRPU9N4zn/R0D2qjxkOQrVFaFCxVZN0CInIDgSm:uZFc4zqvtQJFa6ZN0kD7
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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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