General
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Target
b39fc2d3594b643416f6ff93aa48dad1fb2e9ee1410933daaaac7ec23c86d14a
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Size
374KB
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Sample
240320-m2arcafg3v
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MD5
a2c68e2567e5ed1882e75e724d35d16b
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SHA1
0cdb5a4e701121a373deb9d6157ee698f88160bc
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SHA256
b39fc2d3594b643416f6ff93aa48dad1fb2e9ee1410933daaaac7ec23c86d14a
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SHA512
a47aaf12bf8577191773a180c31b5a4f1e8ee3629f1b962a0ae2d2bc4d4e297e0f74614a26f2aeef37c1566945cf3003252b34b91fe58ed3660036ab6ece082d
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SSDEEP
6144:70dryUTkT5ZLewnleutuIsjrwtO/C3mT+OFGMTZSzxyBKq:iyUc5ZLnc6uIsjrwtv2TPFGMVSzpq
Static task
static1
Behavioral task
behavioral1
Sample
b39fc2d3594b643416f6ff93aa48dad1fb2e9ee1410933daaaac7ec23c86d14a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b39fc2d3594b643416f6ff93aa48dad1fb2e9ee1410933daaaac7ec23c86d14a.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
b39fc2d3594b643416f6ff93aa48dad1fb2e9ee1410933daaaac7ec23c86d14a
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Size
374KB
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MD5
a2c68e2567e5ed1882e75e724d35d16b
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SHA1
0cdb5a4e701121a373deb9d6157ee698f88160bc
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SHA256
b39fc2d3594b643416f6ff93aa48dad1fb2e9ee1410933daaaac7ec23c86d14a
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SHA512
a47aaf12bf8577191773a180c31b5a4f1e8ee3629f1b962a0ae2d2bc4d4e297e0f74614a26f2aeef37c1566945cf3003252b34b91fe58ed3660036ab6ece082d
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SSDEEP
6144:70dryUTkT5ZLewnleutuIsjrwtO/C3mT+OFGMTZSzxyBKq:iyUc5ZLnc6uIsjrwtv2TPFGMVSzpq
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 (2442) 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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