General
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Target
6aaac6b9dd36b5254bfddca1481db6e80bb30fbdc2e45807a0d34c103d4df229
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Size
369KB
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Sample
240320-mszdcaeh22
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MD5
2d159bb1d6e9f0e3993bb05a6d4b232b
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SHA1
210f8535698b3f90ba6d1ce11d7bdaf0490d9003
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SHA256
6aaac6b9dd36b5254bfddca1481db6e80bb30fbdc2e45807a0d34c103d4df229
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SHA512
085740dd27eb749c3a097d62d6f3b2c75d787e7f8d882c615887acedcae2bbdde8e6ea831a00cc286272710ea60523167dad0062ad4be52be268b567b1ee0e85
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SSDEEP
6144:j0zKnViNh0U2FwGLpKf3F1n8E18B0rPHhTE15xv/XcD:9nViNmU26kwf3F6w8WjHhTe5pc
Static task
static1
Behavioral task
behavioral1
Sample
6aaac6b9dd36b5254bfddca1481db6e80bb30fbdc2e45807a0d34c103d4df229.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
6aaac6b9dd36b5254bfddca1481db6e80bb30fbdc2e45807a0d34c103d4df229.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
\Device\HarddiskVolume1\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
6aaac6b9dd36b5254bfddca1481db6e80bb30fbdc2e45807a0d34c103d4df229
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Size
369KB
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MD5
2d159bb1d6e9f0e3993bb05a6d4b232b
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SHA1
210f8535698b3f90ba6d1ce11d7bdaf0490d9003
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SHA256
6aaac6b9dd36b5254bfddca1481db6e80bb30fbdc2e45807a0d34c103d4df229
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SHA512
085740dd27eb749c3a097d62d6f3b2c75d787e7f8d882c615887acedcae2bbdde8e6ea831a00cc286272710ea60523167dad0062ad4be52be268b567b1ee0e85
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SSDEEP
6144:j0zKnViNh0U2FwGLpKf3F1n8E18B0rPHhTE15xv/XcD:9nViNmU26kwf3F6w8WjHhTe5pc
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 (7173) 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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