General
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Target
ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
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Size
751KB
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Sample
220425-wjfpbachb4
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MD5
fe79dde97e9aacdc85c28ef0186d458b
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SHA1
04a9b3d972de8730dd74b2776b10391de06b8a74
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SHA256
ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
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SHA512
6510572cf488b771ecf1e7edaf60eb3183b2802a957c2f04c0d0347b5624fba986e05e73e654de1e3e724128eabc44a447624c5eff35f87949ab6000b78bdcee
Static task
static1
Behavioral task
behavioral1
Sample
ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dewd
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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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
ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
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Size
751KB
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MD5
fe79dde97e9aacdc85c28ef0186d458b
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SHA1
04a9b3d972de8730dd74b2776b10391de06b8a74
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SHA256
ad23d4db203a1f447d23a4d93a9f0753c640988f1169172098dde291b92be3de
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SHA512
6510572cf488b771ecf1e7edaf60eb3183b2802a957c2f04c0d0347b5624fba986e05e73e654de1e3e724128eabc44a447624c5eff35f87949ab6000b78bdcee
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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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