General
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Target
ByteVaultX 2.0.exe
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Size
9.9MB
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Sample
240527-3x28ssfh47
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MD5
26001ddd86377ac2ec3fcedb8d6f36b9
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SHA1
cf4d832df5227ede476c0794cf871a4bcecb4d36
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SHA256
a37c17c44274545f31048dddb5a98c21c10c31deda6543330e4da26bf485fc7c
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SHA512
a09fe56683b4a42ce02b0e1e28557223bf0e925212e9f6541a805b914e08ab06843821d8e991fa0d3709e4e41b55db4c7b95496a29958665d10ab177b5a62277
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SSDEEP
196608:9h5kRIk7AHkPkRJW9GNZA1HeT39Iig6eE9TFa0Z8DOjCdylNo1nz8QW7tx:aGFG8S1+TtIi+Y9Z8D8CclydoPx
Behavioral task
behavioral1
Sample
ByteVaultX 2.0.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
https://cdn.discordapp.com/attachments/1181543227728330774/1244074466372489216/212723.jpg?ex=6653ca22&is=665278a2&hm=488e396c7831aaf740c20bf7536b9cc45421a2218ebf98197ebc307863606195&
Extracted
C:\Encrypt\encrypt.html
Targets
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Target
ByteVaultX 2.0.exe
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Size
9.9MB
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MD5
26001ddd86377ac2ec3fcedb8d6f36b9
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SHA1
cf4d832df5227ede476c0794cf871a4bcecb4d36
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SHA256
a37c17c44274545f31048dddb5a98c21c10c31deda6543330e4da26bf485fc7c
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SHA512
a09fe56683b4a42ce02b0e1e28557223bf0e925212e9f6541a805b914e08ab06843821d8e991fa0d3709e4e41b55db4c7b95496a29958665d10ab177b5a62277
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SSDEEP
196608:9h5kRIk7AHkPkRJW9GNZA1HeT39Iig6eE9TFa0Z8DOjCdylNo1nz8QW7tx:aGFG8S1+TtIi+Y9Z8D8CclydoPx
Score10/10-
Renames multiple (136) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Blocklisted process makes network request
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Disables Task Manager via registry modification
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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