General
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Target
ae9773dce984bb907fc761fdc99c0e3f5e00847e5a7cf5e8cc311f80dd759c58
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Size
810KB
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Sample
220426-b4a94segfm
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MD5
de2dd290b7c50cdb372e53fc8decd433
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SHA1
e83a467b8e19f168b5848cac09d4faef1fb39d59
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SHA256
ae9773dce984bb907fc761fdc99c0e3f5e00847e5a7cf5e8cc311f80dd759c58
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SHA512
d22350ce90015ceac17b0063e9b51fffe15497b1515b6fc6158567ef9681962475478cc0a6e620b4f51ea0ad58df3f05532db2588df800cf9a147aa9e99537bd
Static task
static1
Behavioral task
behavioral1
Sample
ae9773dce984bb907fc761fdc99c0e3f5e00847e5a7cf5e8cc311f80dd759c58.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
ae9773dce984bb907fc761fdc99c0e3f5e00847e5a7cf5e8cc311f80dd759c58
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Size
810KB
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MD5
de2dd290b7c50cdb372e53fc8decd433
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SHA1
e83a467b8e19f168b5848cac09d4faef1fb39d59
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SHA256
ae9773dce984bb907fc761fdc99c0e3f5e00847e5a7cf5e8cc311f80dd759c58
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SHA512
d22350ce90015ceac17b0063e9b51fffe15497b1515b6fc6158567ef9681962475478cc0a6e620b4f51ea0ad58df3f05532db2588df800cf9a147aa9e99537bd
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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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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