General
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Target
8901cdfd0b12b47326ca4570c48fdafd6353aab3cfa2e6be3accdab6374ec848
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Size
371KB
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Sample
240309-fyl7msda98
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MD5
5f450ed574e81038b7fe94edfb40834d
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SHA1
0318ec8497436a97b7263f9138deefb01d4d9708
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SHA256
8901cdfd0b12b47326ca4570c48fdafd6353aab3cfa2e6be3accdab6374ec848
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SHA512
686d9fc0f9837e0ddf5f57892e04762aed828a960a983df6b6ab3c8e243d460e1d8c8bd80be0e7c7aa2593d8951cd2b20a1953856567b321e180e6edb8d49c0e
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SSDEEP
6144:S0LeYyBiqCw5wLzsEtA6We/p14a0q/HJ5/fzCH:4YyB7Cw+MEtA6db4pq/pNC
Static task
static1
Behavioral task
behavioral1
Sample
8901cdfd0b12b47326ca4570c48fdafd6353aab3cfa2e6be3accdab6374ec848.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8901cdfd0b12b47326ca4570c48fdafd6353aab3cfa2e6be3accdab6374ec848.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-2248906074-2862704502-246302768-1000\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Extracted
\Device\HarddiskVolume1\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
8901cdfd0b12b47326ca4570c48fdafd6353aab3cfa2e6be3accdab6374ec848
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Size
371KB
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MD5
5f450ed574e81038b7fe94edfb40834d
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SHA1
0318ec8497436a97b7263f9138deefb01d4d9708
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SHA256
8901cdfd0b12b47326ca4570c48fdafd6353aab3cfa2e6be3accdab6374ec848
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SHA512
686d9fc0f9837e0ddf5f57892e04762aed828a960a983df6b6ab3c8e243d460e1d8c8bd80be0e7c7aa2593d8951cd2b20a1953856567b321e180e6edb8d49c0e
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SSDEEP
6144:S0LeYyBiqCw5wLzsEtA6We/p14a0q/HJ5/fzCH:4YyB7Cw+MEtA6db4pq/pNC
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 (7284) 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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