General
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Target
b2e2a592c30b0936a39f248cae85c54857644f009a41041d4c83fc95ffdd01d7
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Size
733KB
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Sample
221011-1enlksfdc8
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MD5
faa77dedd14e0236a1673dfaee05dafa
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SHA1
d807437c3a178dd82bee52be2ae5168cc9650520
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SHA256
b2e2a592c30b0936a39f248cae85c54857644f009a41041d4c83fc95ffdd01d7
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SHA512
e87b6b4957c7bde3a4e2c4f9e1cfeab6677c45bd8255f5c6b1937afa2839dbccad303656b0bdc22797ed926f48e3438e57be601d0a958fc365b44c9bca808425
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SSDEEP
12288:AIdq33q7ry4j8vqcZnMGtmuQwrMNWNvv4l6EfUsKngL:AEbOPMGtvQaMotv4logL
Static task
static1
Behavioral task
behavioral1
Sample
b2e2a592c30b0936a39f248cae85c54857644f009a41041d4c83fc95ffdd01d7.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/test1/get.php
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extension
.pohj
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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
b2e2a592c30b0936a39f248cae85c54857644f009a41041d4c83fc95ffdd01d7
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Size
733KB
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MD5
faa77dedd14e0236a1673dfaee05dafa
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SHA1
d807437c3a178dd82bee52be2ae5168cc9650520
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SHA256
b2e2a592c30b0936a39f248cae85c54857644f009a41041d4c83fc95ffdd01d7
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SHA512
e87b6b4957c7bde3a4e2c4f9e1cfeab6677c45bd8255f5c6b1937afa2839dbccad303656b0bdc22797ed926f48e3438e57be601d0a958fc365b44c9bca808425
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SSDEEP
12288:AIdq33q7ry4j8vqcZnMGtmuQwrMNWNvv4l6EfUsKngL:AEbOPMGtvQaMotv4logL
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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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