General
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Target
798242c4dcecc89f03a0f3853f6d36c0d5b8f9bb99fec39ec6fd9776da77f964
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Size
215KB
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Sample
221011-1y4f5sgdh9
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MD5
69f48dd4d1fcc2fae9363d970548dc29
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SHA1
545b56bd333ace158cf758a727fafe15a5bc1955
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SHA256
798242c4dcecc89f03a0f3853f6d36c0d5b8f9bb99fec39ec6fd9776da77f964
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SHA512
1600cd1eb8806185a3ae4dd711ab8a00cdb77ed72785a4005dc9b9a30328074c4fa5334d149f19fcadbbd676d3e99f63f22af362b1a5648f7ff069b26ab2e2ea
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SSDEEP
3072:RHUH2YC7gTOULkQYpvvGs21pgInYhKZ/mHO:FKH9xLkbpMPgInYcZ/Y
Static task
static1
Behavioral task
behavioral1
Sample
798242c4dcecc89f03a0f3853f6d36c0d5b8f9bb99fec39ec6fd9776da77f964.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.powz
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offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55
517
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
517
Targets
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Target
798242c4dcecc89f03a0f3853f6d36c0d5b8f9bb99fec39ec6fd9776da77f964
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Size
215KB
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MD5
69f48dd4d1fcc2fae9363d970548dc29
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SHA1
545b56bd333ace158cf758a727fafe15a5bc1955
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SHA256
798242c4dcecc89f03a0f3853f6d36c0d5b8f9bb99fec39ec6fd9776da77f964
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SHA512
1600cd1eb8806185a3ae4dd711ab8a00cdb77ed72785a4005dc9b9a30328074c4fa5334d149f19fcadbbd676d3e99f63f22af362b1a5648f7ff069b26ab2e2ea
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SSDEEP
3072:RHUH2YC7gTOULkQYpvvGs21pgInYhKZ/mHO:FKH9xLkbpMPgInYcZ/Y
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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