General
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Target
Ransom.exe
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Size
478KB
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Sample
240513-wqncqsgc2z
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MD5
84031b20c90d39fbe5cf32d911d9d97f
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SHA1
59d39489b0a6df6cebdca58582aae00570e77ffb
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SHA256
cd4a0eb09f75eec216da6059e0192a1a544b4ee4a97c1af6a11151ecad1fd546
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SHA512
a286e1806a94a5919dab1c200c6dd7eea4a0d723890e9d883d77b91ca73e27d8ea6d5961995512b4730c1f28f245d0c7d51f916e5fdf945b7c1d0b661ddccce2
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SSDEEP
6144:g0wWJI6+TLinfTRwkL74ST1AtwEfDasWxxsBhi37b8o6XCFy/dCZB8n4DT:4QfSkL74STmtqsWxxAhIIlXC4/S8GT
Static task
static1
Behavioral task
behavioral1
Sample
Ransom.exe
Resource
win7-20240221-en
Malware Config
Extracted
C:\HOW TO BACK FILES.txt
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
Ransom.exe
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Size
478KB
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MD5
84031b20c90d39fbe5cf32d911d9d97f
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SHA1
59d39489b0a6df6cebdca58582aae00570e77ffb
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SHA256
cd4a0eb09f75eec216da6059e0192a1a544b4ee4a97c1af6a11151ecad1fd546
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SHA512
a286e1806a94a5919dab1c200c6dd7eea4a0d723890e9d883d77b91ca73e27d8ea6d5961995512b4730c1f28f245d0c7d51f916e5fdf945b7c1d0b661ddccce2
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SSDEEP
6144:g0wWJI6+TLinfTRwkL74ST1AtwEfDasWxxsBhi37b8o6XCFy/dCZB8n4DT:4QfSkL74STmtqsWxxAhIIlXC4/S8GT
Score10/10-
TargetCompany,Mallox
TargetCompany (aka Mallox) is a ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.
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Modifies boot configuration data using bcdedit
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Renames multiple (7281) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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