General
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Target
7cb2404fa999ff73f52f546d050cb2dac937b38d6a02849300b2825f13ccd668
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Size
823KB
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Sample
240115-fh8eyahfhj
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MD5
2ef95cac7a29f753ddd6722ad578638b
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SHA1
ae4b034b625e18192d3f1e4da6a06c56e9241848
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SHA256
7cb2404fa999ff73f52f546d050cb2dac937b38d6a02849300b2825f13ccd668
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SHA512
08335b9087c9d642935db87223b9a7e6ada2ff9f7a3b4431e7a0200112d11dfe51e0fd0931694a98eba48ee881eefcee37c51bb83892a3b7f9e05b7b38f5d31c
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SSDEEP
12288:Bu4Z0Rr/foApQ8BpUlsVHZ/w6P/VAspkABjeBjWtsHVj9OQBNemak+W9lPJ:Bu4aRjfLzBpysPCqkGqjWt+pBema30x
Static task
static1
Behavioral task
behavioral1
Sample
7cb2404fa999ff73f52f546d050cb2dac937b38d6a02849300b2825f13ccd668.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7cb2404fa999ff73f52f546d050cb2dac937b38d6a02849300b2825f13ccd668.exe
Resource
win10-20231220-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
7cb2404fa999ff73f52f546d050cb2dac937b38d6a02849300b2825f13ccd668
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Size
823KB
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MD5
2ef95cac7a29f753ddd6722ad578638b
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SHA1
ae4b034b625e18192d3f1e4da6a06c56e9241848
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SHA256
7cb2404fa999ff73f52f546d050cb2dac937b38d6a02849300b2825f13ccd668
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SHA512
08335b9087c9d642935db87223b9a7e6ada2ff9f7a3b4431e7a0200112d11dfe51e0fd0931694a98eba48ee881eefcee37c51bb83892a3b7f9e05b7b38f5d31c
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SSDEEP
12288:Bu4Z0Rr/foApQ8BpUlsVHZ/w6P/VAspkABjeBjWtsHVj9OQBNemak+W9lPJ:Bu4aRjfLzBpysPCqkGqjWt+pBema30x
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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