General
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Target
06c4aa6272d4a5dd003315bb34eb5eb76f53ee2d9091d2e70a6d532fcae59ae0
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Size
342KB
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Sample
240309-gtsz3add59
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MD5
5eb54f763ebb696186298eb8614d4542
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SHA1
e4755573f2d206f6c0196a88b4682a333c1dabc1
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SHA256
06c4aa6272d4a5dd003315bb34eb5eb76f53ee2d9091d2e70a6d532fcae59ae0
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SHA512
d91bd3a69e767206f28d07b9a8b3308f64422b3ef294db18ed645e547095a892756bb0d7a9f3bf8f0218cb2c102785023a755b60dc2d5b9f1c2d0a32178dc5f4
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SSDEEP
6144:40KXnAtFUa1i1w1abt+hhSDBkzv2hzV3Vjff3IbZAN:qnAtFUa1iq6wh8aj2RVZ
Static task
static1
Behavioral task
behavioral1
Sample
06c4aa6272d4a5dd003315bb34eb5eb76f53ee2d9091d2e70a6d532fcae59ae0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
06c4aa6272d4a5dd003315bb34eb5eb76f53ee2d9091d2e70a6d532fcae59ae0.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\$Recycle.Bin\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
06c4aa6272d4a5dd003315bb34eb5eb76f53ee2d9091d2e70a6d532fcae59ae0
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Size
342KB
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MD5
5eb54f763ebb696186298eb8614d4542
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SHA1
e4755573f2d206f6c0196a88b4682a333c1dabc1
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SHA256
06c4aa6272d4a5dd003315bb34eb5eb76f53ee2d9091d2e70a6d532fcae59ae0
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SHA512
d91bd3a69e767206f28d07b9a8b3308f64422b3ef294db18ed645e547095a892756bb0d7a9f3bf8f0218cb2c102785023a755b60dc2d5b9f1c2d0a32178dc5f4
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SSDEEP
6144:40KXnAtFUa1i1w1abt+hhSDBkzv2hzV3Vjff3IbZAN:qnAtFUa1iq6wh8aj2RVZ
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 (7301) 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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