General
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Target
7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e
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Size
478KB
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Sample
240320-mt65ksfe8s
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MD5
09b17832fc76dcc50a4bf20bd1343bb8
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SHA1
9779aa8eb4c6f9eb809ebf4646867b0ed38c97e1
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SHA256
7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e
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SHA512
79163e48b71ee08f311317441002946c8a1857ea6229a5fb1e0d1b5cccb3aa0cc9d61dde0bf580924846fe0e8f179d48a831c9a0ecc1b675ea4de508d8f2e17c
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SSDEEP
6144:90wmbI4/Z4SHvrxw6zaIST1w9wEPDasWxxsBhS37b8o6XCFyPwCMa6mnpxq/y:Czv66zaISTW9asWxxAh4IlXC4PUmLq/
Static task
static1
Behavioral task
behavioral1
Sample
7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\$Recycle.Bin\HOW TO BACK FILES.txt
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Extracted
C:\Users\Admin\Contacts\HOW TO BACK FILES.txt
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e
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Size
478KB
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MD5
09b17832fc76dcc50a4bf20bd1343bb8
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SHA1
9779aa8eb4c6f9eb809ebf4646867b0ed38c97e1
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SHA256
7c10256d9358d4cadb96b8160651172b6ac9a4bf898868823f7c76bf33cb823e
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SHA512
79163e48b71ee08f311317441002946c8a1857ea6229a5fb1e0d1b5cccb3aa0cc9d61dde0bf580924846fe0e8f179d48a831c9a0ecc1b675ea4de508d8f2e17c
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SSDEEP
6144:90wmbI4/Z4SHvrxw6zaIST1w9wEPDasWxxsBhS37b8o6XCFyPwCMa6mnpxq/y:Czv66zaISTW9asWxxAh4IlXC4PUmLq/
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 (7179) 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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