General
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Target
fc2c29a5cc3ef636b674cb0c44af7855cb733dab6a9dcde2dba00ccf3d48c08d
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Size
337KB
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Sample
240308-y5c7esfd52
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MD5
49a8d18cfbf527a63f6173a110922db3
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SHA1
e2500a54c5f7339b042ee86d5249185524c73621
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SHA256
fc2c29a5cc3ef636b674cb0c44af7855cb733dab6a9dcde2dba00ccf3d48c08d
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SHA512
244269c55621ebb4037fcd82eb060d6265da67222ec4a84523f1b2e8974fcd8f2ec5e24444402ac1c1d711cc26154594916c6e0813b4137259a648879ea8801a
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SSDEEP
6144:s0UEeLo+tRGwFfdhi/G45TDjwCZpwC44X9dbh:FeLo+tRnFfz941ECTwC4Gh
Static task
static1
Behavioral task
behavioral1
Sample
fc2c29a5cc3ef636b674cb0c44af7855cb733dab6a9dcde2dba00ccf3d48c08d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc2c29a5cc3ef636b674cb0c44af7855cb733dab6a9dcde2dba00ccf3d48c08d.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
fc2c29a5cc3ef636b674cb0c44af7855cb733dab6a9dcde2dba00ccf3d48c08d
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Size
337KB
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MD5
49a8d18cfbf527a63f6173a110922db3
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SHA1
e2500a54c5f7339b042ee86d5249185524c73621
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SHA256
fc2c29a5cc3ef636b674cb0c44af7855cb733dab6a9dcde2dba00ccf3d48c08d
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SHA512
244269c55621ebb4037fcd82eb060d6265da67222ec4a84523f1b2e8974fcd8f2ec5e24444402ac1c1d711cc26154594916c6e0813b4137259a648879ea8801a
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SSDEEP
6144:s0UEeLo+tRGwFfdhi/G45TDjwCZpwC44X9dbh:FeLo+tRnFfz941ECTwC4Gh
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 (2721) 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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