General
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Target
c986532152417919b91d20a368792112341c7c6ecc655c02c9abf31252b0a15b
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Size
377KB
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Sample
240320-m2jdgsfg3x
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MD5
945b3f394de434f6d79d2236394f18a8
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SHA1
08814031f71e4dfbcd756a7407986a58e39edc25
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SHA256
c986532152417919b91d20a368792112341c7c6ecc655c02c9abf31252b0a15b
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SHA512
fb4d26509e80dc62052978e6a49528b0417533e2f05f76151682a6128f863a8e2236c42160633fa6d107b896b2cadf96b335f0164965f73fb29edacb389c6856
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SSDEEP
6144:j0FJIYZZlyIsw6neZ1N4oyvTZLHgvxiak8+pkTdj6wYY:wd3lySzvN4oyvTZEJiZ8okxb9
Static task
static1
Behavioral task
behavioral1
Sample
c986532152417919b91d20a368792112341c7c6ecc655c02c9abf31252b0a15b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
c986532152417919b91d20a368792112341c7c6ecc655c02c9abf31252b0a15b.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\$Recycle.Bin\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
c986532152417919b91d20a368792112341c7c6ecc655c02c9abf31252b0a15b
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Size
377KB
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MD5
945b3f394de434f6d79d2236394f18a8
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SHA1
08814031f71e4dfbcd756a7407986a58e39edc25
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SHA256
c986532152417919b91d20a368792112341c7c6ecc655c02c9abf31252b0a15b
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SHA512
fb4d26509e80dc62052978e6a49528b0417533e2f05f76151682a6128f863a8e2236c42160633fa6d107b896b2cadf96b335f0164965f73fb29edacb389c6856
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SSDEEP
6144:j0FJIYZZlyIsw6neZ1N4oyvTZLHgvxiak8+pkTdj6wYY:wd3lySzvN4oyvTZEJiZ8okxb9
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 (7233) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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