General
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Target
9ce792c84ac112d1958875b4ccbc7d1747ad416349edb0b21021b1863e15b78f
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Size
6.0MB
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Sample
240320-mxff2aeh79
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MD5
9729373f42c999ea9ade560820df7102
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SHA1
1070753d6a9b05e35324396d320024ebf042d8c7
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SHA256
9ce792c84ac112d1958875b4ccbc7d1747ad416349edb0b21021b1863e15b78f
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SHA512
1134b8067ec6979292a29dba12f8c989729156b6417cdc00c901c7adbb5c8c559cc1a918529571ea1296e3770a063be750a15c9458b1fcaec104e0f3e0a0200e
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SSDEEP
98304:9caoZQU7LgG4PwVIsWE61NQq7vW+WHTemGoM:9c1uUwfHNQqYTemGoM
Static task
static1
Behavioral task
behavioral1
Sample
9ce792c84ac112d1958875b4ccbc7d1747ad416349edb0b21021b1863e15b78f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9ce792c84ac112d1958875b4ccbc7d1747ad416349edb0b21021b1863e15b78f.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
F:\$RECYCLE.BIN\S-1-5-21-406356229-2805545415-1236085040-1000\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
9ce792c84ac112d1958875b4ccbc7d1747ad416349edb0b21021b1863e15b78f
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Size
6.0MB
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MD5
9729373f42c999ea9ade560820df7102
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SHA1
1070753d6a9b05e35324396d320024ebf042d8c7
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SHA256
9ce792c84ac112d1958875b4ccbc7d1747ad416349edb0b21021b1863e15b78f
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SHA512
1134b8067ec6979292a29dba12f8c989729156b6417cdc00c901c7adbb5c8c559cc1a918529571ea1296e3770a063be750a15c9458b1fcaec104e0f3e0a0200e
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SSDEEP
98304:9caoZQU7LgG4PwVIsWE61NQq7vW+WHTemGoM:9c1uUwfHNQqYTemGoM
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 (7136) 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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