General
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Target
db2d7523b032a07d2d97b209c26b3d69b67925b42c4c89c9334ee9e80d095f8f
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Size
665KB
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Sample
230221-yyasqagd38
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MD5
756fbb1a6c6d645717f4d0213eb6626f
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SHA1
8c786097e8d890f49495d0c8fa5bc5848612f9ea
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SHA256
db2d7523b032a07d2d97b209c26b3d69b67925b42c4c89c9334ee9e80d095f8f
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SHA512
334fce2eabe62da0a45003f763c617157777e7e1684a42772b89daca06faac89e31ad8bdceec313e4b79bf40a175c68f0fa5786596a5eb249daf19240b719be4
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SSDEEP
12288:bTZiy4bGVjYL1dhx3UQkdeUf6SzkEd7SfYUILs8Fdwlrtlve03JU4sb:bT8youvQk7fnUILleO4sb
Static task
static1
Behavioral task
behavioral1
Sample
db2d7523b032a07d2d97b209c26b3d69b67925b42c4c89c9334ee9e80d095f8f.exe
Resource
win10-20230220-en
Malware Config
Extracted
djvu
http://jiqaz.com/test2/get.php
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extension
.ioqa
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offline_id
O5Ml6uMfuo0gYusk48e0q49EQlFERyL5eSVQmVt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.6
19
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profile_id
19
Targets
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Target
db2d7523b032a07d2d97b209c26b3d69b67925b42c4c89c9334ee9e80d095f8f
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Size
665KB
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MD5
756fbb1a6c6d645717f4d0213eb6626f
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SHA1
8c786097e8d890f49495d0c8fa5bc5848612f9ea
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SHA256
db2d7523b032a07d2d97b209c26b3d69b67925b42c4c89c9334ee9e80d095f8f
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SHA512
334fce2eabe62da0a45003f763c617157777e7e1684a42772b89daca06faac89e31ad8bdceec313e4b79bf40a175c68f0fa5786596a5eb249daf19240b719be4
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SSDEEP
12288:bTZiy4bGVjYL1dhx3UQkdeUf6SzkEd7SfYUILs8Fdwlrtlve03JU4sb:bT8youvQk7fnUILleO4sb
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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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