General
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Target
2ebecdc4b57c18701eb0fe784ec44b115be87941ff62138925bd0a6df2adad94
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Size
752KB
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Sample
220425-wel1jacha3
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MD5
6c1e5f0727dbfd5dc5fb66f8f6b90e26
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SHA1
af18cb5ed91a3c6487a3102e8618fdc4ce9f0ce4
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SHA256
2ebecdc4b57c18701eb0fe784ec44b115be87941ff62138925bd0a6df2adad94
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SHA512
c704f254da513cdfd30bc0aebb233cbf52d9121dba1b91886b2d8cf141c08b16b4d40f08103fcf6d3ea7b852346479ffb382d7aed17a436efee016f8cbb7cd0b
Static task
static1
Behavioral task
behavioral1
Sample
2ebecdc4b57c18701eb0fe784ec44b115be87941ff62138925bd0a6df2adad94.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.jhbg
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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
2ebecdc4b57c18701eb0fe784ec44b115be87941ff62138925bd0a6df2adad94
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Size
752KB
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MD5
6c1e5f0727dbfd5dc5fb66f8f6b90e26
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SHA1
af18cb5ed91a3c6487a3102e8618fdc4ce9f0ce4
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SHA256
2ebecdc4b57c18701eb0fe784ec44b115be87941ff62138925bd0a6df2adad94
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SHA512
c704f254da513cdfd30bc0aebb233cbf52d9121dba1b91886b2d8cf141c08b16b4d40f08103fcf6d3ea7b852346479ffb382d7aed17a436efee016f8cbb7cd0b
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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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