General
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Target
6e83d5dae916b6c88c9a3c93b6c7c55c5f582c2ecdaa97a89a0d8fc803e8113e
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Size
811KB
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Sample
240114-194laaddal
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MD5
6e1ad02bf816694f51cee197284676d7
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SHA1
d77d8bfef363dac6948ffd59041520e177884b42
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SHA256
6e83d5dae916b6c88c9a3c93b6c7c55c5f582c2ecdaa97a89a0d8fc803e8113e
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SHA512
4a29311f123e27773287264f82bf913b0a4cbc4424aae0c3d3bd4315f3b6a280f03ef1d1bc76e920238a66aa90b49d14eb3ed6804f0450491546d093ea47bab4
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SSDEEP
12288:sJV6RP01LjFq2cSOW/XGXsMUBtB6yOKxipkRJJ9DsJYTM9rH+kVg4G18Tt:HINcC2X+t8nKxipkDJOH9rH+H1G
Static task
static1
Behavioral task
behavioral1
Sample
6e83d5dae916b6c88c9a3c93b6c7c55c5f582c2ecdaa97a89a0d8fc803e8113e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6e83d5dae916b6c88c9a3c93b6c7c55c5f582c2ecdaa97a89a0d8fc803e8113e.exe
Resource
win10-20231215-en
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.cdwe
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offline_id
dSwr1XNNi5cIitB5eDPbMANcusB1dWGDB8ToUnt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Targets
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Target
6e83d5dae916b6c88c9a3c93b6c7c55c5f582c2ecdaa97a89a0d8fc803e8113e
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Size
811KB
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MD5
6e1ad02bf816694f51cee197284676d7
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SHA1
d77d8bfef363dac6948ffd59041520e177884b42
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SHA256
6e83d5dae916b6c88c9a3c93b6c7c55c5f582c2ecdaa97a89a0d8fc803e8113e
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SHA512
4a29311f123e27773287264f82bf913b0a4cbc4424aae0c3d3bd4315f3b6a280f03ef1d1bc76e920238a66aa90b49d14eb3ed6804f0450491546d093ea47bab4
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SSDEEP
12288:sJV6RP01LjFq2cSOW/XGXsMUBtB6yOKxipkRJJ9DsJYTM9rH+kVg4G18Tt:HINcC2X+t8nKxipkDJOH9rH+H1G
Score10/10-
Detect Vidar Stealer
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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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Adds Run key to start application
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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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