General
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Target
0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe
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Size
1.3MB
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Sample
241125-zsyg9sspdq
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MD5
3b716d0222278500c7dc8522b8b87662
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SHA1
e87ab56a84a329b4d4b758bbadd49116efb6e94e
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SHA256
0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638
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SHA512
2e20e0381e6dbe9db2f0b034519eddeb9ac3160072265cc68bb9dded302a1c14172ee8c7388e38c35b9266c0ad18afb0279a98af40bf8dda4fe36527789f038d
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SSDEEP
24576:pJutuFWvPDnW22ibKGed8oZ2abjmiJlUafCz2BSTZQMS0fUwSB2dyKcjNyqkPL2:S0m2yKGUZ/bqgiax2eESB2dOkPa
Static task
static1
Behavioral task
behavioral1
Sample
0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe
Resource
win10v2004-20241007-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
0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638.exe
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Size
1.3MB
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MD5
3b716d0222278500c7dc8522b8b87662
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SHA1
e87ab56a84a329b4d4b758bbadd49116efb6e94e
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SHA256
0376107fac6e7b418b2fe8eedc5dd73e6ecd65ec0dadbfd205d48f852db87638
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SHA512
2e20e0381e6dbe9db2f0b034519eddeb9ac3160072265cc68bb9dded302a1c14172ee8c7388e38c35b9266c0ad18afb0279a98af40bf8dda4fe36527789f038d
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SSDEEP
24576:pJutuFWvPDnW22ibKGed8oZ2abjmiJlUafCz2BSTZQMS0fUwSB2dyKcjNyqkPL2:S0m2yKGUZ/bqgiax2eESB2dOkPa
Score10/10-
Suspicious use of NtCreateUserProcessOtherParentProcess
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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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Targetcompany family
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Modifies boot configuration data using bcdedit
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Renames multiple (6539) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops startup file
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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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Suspicious use of SetThreadContext
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