General
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Target
ae58ffd9dc82fb6f53f3578c1c9dfdd9e1bf418717c47abcc7822618b52e4e12
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Size
349KB
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Sample
240424-j594tsga32
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MD5
813734d97aa8cf94534e3f6a181b4906
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SHA1
d05395e6419260ac5da6c43ffecea99bcbb57e7e
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SHA256
ae58ffd9dc82fb6f53f3578c1c9dfdd9e1bf418717c47abcc7822618b52e4e12
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SHA512
fc160914d2ccc448130704e5269c9de6ba7d731dce6b100e920416ef26b94533c8d9b49de02f8958396f5bc0979c942988921de8d3182d45c4eaaaa4315d4a43
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SSDEEP
6144:0+aEERstw+XkLu7KemfH8KHZRdptrinxKvNFgRPlBHVnkOA5H:DaEROK5Ufn1qxUgRPlVVkO
Static task
static1
Behavioral task
behavioral1
Sample
ae58ffd9dc82fb6f53f3578c1c9dfdd9e1bf418717c47abcc7822618b52e4e12.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ae58ffd9dc82fb6f53f3578c1c9dfdd9e1bf418717c47abcc7822618b52e4e12.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\Program Files\7-Zip\FILE RECOVERY.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
ae58ffd9dc82fb6f53f3578c1c9dfdd9e1bf418717c47abcc7822618b52e4e12
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Size
349KB
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MD5
813734d97aa8cf94534e3f6a181b4906
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SHA1
d05395e6419260ac5da6c43ffecea99bcbb57e7e
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SHA256
ae58ffd9dc82fb6f53f3578c1c9dfdd9e1bf418717c47abcc7822618b52e4e12
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SHA512
fc160914d2ccc448130704e5269c9de6ba7d731dce6b100e920416ef26b94533c8d9b49de02f8958396f5bc0979c942988921de8d3182d45c4eaaaa4315d4a43
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SSDEEP
6144:0+aEERstw+XkLu7KemfH8KHZRdptrinxKvNFgRPlBHVnkOA5H:DaEROK5Ufn1qxUgRPlVVkO
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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Renames multiple (8596) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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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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