General
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Target
9eeff9d34d3c5144dddf9cb876eb3121881399a04217a9b71c0d0ebc0703dccf
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Size
337KB
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Sample
240308-skn6asab75
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MD5
3cba4fcf73bdda143d7e9b9bf894a379
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SHA1
132eab0a8c1a571c605e4642a6d1303242a6979c
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SHA256
9eeff9d34d3c5144dddf9cb876eb3121881399a04217a9b71c0d0ebc0703dccf
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SHA512
b0d63586463afd1e83d4007c4f9c0083411c8c663179ed9dbe8253b11f2228877567eb46f8a7683b8341c4d50fcfffa9c58a24982527480177b349fa7194c0cb
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SSDEEP
6144:f0UEeLo+tRGwFfdhi/G45TDjwCZpwCc4O9dbh:ceLo+tRnFfz941ECTwCcNh
Static task
static1
Behavioral task
behavioral1
Sample
9eeff9d34d3c5144dddf9cb876eb3121881399a04217a9b71c0d0ebc0703dccf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9eeff9d34d3c5144dddf9cb876eb3121881399a04217a9b71c0d0ebc0703dccf.exe
Resource
win10v2004-20231215-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
9eeff9d34d3c5144dddf9cb876eb3121881399a04217a9b71c0d0ebc0703dccf
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Size
337KB
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MD5
3cba4fcf73bdda143d7e9b9bf894a379
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SHA1
132eab0a8c1a571c605e4642a6d1303242a6979c
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SHA256
9eeff9d34d3c5144dddf9cb876eb3121881399a04217a9b71c0d0ebc0703dccf
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SHA512
b0d63586463afd1e83d4007c4f9c0083411c8c663179ed9dbe8253b11f2228877567eb46f8a7683b8341c4d50fcfffa9c58a24982527480177b349fa7194c0cb
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SSDEEP
6144:f0UEeLo+tRGwFfdhi/G45TDjwCZpwCc4O9dbh:ceLo+tRnFfz941ECTwCcNh
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 (2663) 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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