General
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Target
d7fa39f2cccc49479ac18fb0d014be8e98c7b732572d3a1126ce234364fc7c9f
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Size
6.5MB
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Sample
241101-nlw53sylfs
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MD5
151ae5f5eb71b7ab25a9c13803a86eaa
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SHA1
ebb0d17e6ef2186e300a4fc19b473f8a7e34cd80
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SHA256
d7fa39f2cccc49479ac18fb0d014be8e98c7b732572d3a1126ce234364fc7c9f
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SHA512
ce73cc13059491f720535f9f65f476e0b1a9e9f67cb8666ba98f72eaea656fa52c25fa44e2c4f70aa495ad9de7650c3d40fa1f3c50ae842427f98f5c1f2298ff
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SSDEEP
49152:fgUTQPyrmS1unws84+MguWuMa7lPlKkqfukf5dOFvmGWbqmLA8vz3OrzoqvMy4iC:5vJaBq35dUWFL33OrzoqvM
Static task
static1
Behavioral task
behavioral1
Sample
d7fa39f2cccc49479ac18fb0d014be8e98c7b732572d3a1126ce234364fc7c9f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d7fa39f2cccc49479ac18fb0d014be8e98c7b732572d3a1126ce234364fc7c9f.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Extracted
C:\Users\Admin\Contacts\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
d7fa39f2cccc49479ac18fb0d014be8e98c7b732572d3a1126ce234364fc7c9f
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Size
6.5MB
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MD5
151ae5f5eb71b7ab25a9c13803a86eaa
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SHA1
ebb0d17e6ef2186e300a4fc19b473f8a7e34cd80
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SHA256
d7fa39f2cccc49479ac18fb0d014be8e98c7b732572d3a1126ce234364fc7c9f
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SHA512
ce73cc13059491f720535f9f65f476e0b1a9e9f67cb8666ba98f72eaea656fa52c25fa44e2c4f70aa495ad9de7650c3d40fa1f3c50ae842427f98f5c1f2298ff
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SSDEEP
49152:fgUTQPyrmS1unws84+MguWuMa7lPlKkqfukf5dOFvmGWbqmLA8vz3OrzoqvMy4iC:5vJaBq35dUWFL33OrzoqvM
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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Targetcompany family
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Modifies boot configuration data using bcdedit
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Renames multiple (7228) 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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