General
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Target
9871a7d5560f903ef52df5e90cc9a1240f32ff2e4bd734a17cea8add91b9d484
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Size
374KB
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Sample
240320-m1ghhafa62
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MD5
23e49d0db29fd798e7ab27292dcb3784
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SHA1
1f400b6d8de46d76608c24dc6d898c7e8a449c96
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SHA256
9871a7d5560f903ef52df5e90cc9a1240f32ff2e4bd734a17cea8add91b9d484
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SHA512
811f5592a824c69d83ad508ee4e92c07adc48d236a5d1ee636611b3c41d0f5ed87929963963743a4dc3593700ec13263b1136f6c089378d3ff88996663cd6ebe
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SSDEEP
6144:60dryUTkT5ZLewnleutuIsjrwtO/C3mT+OFGMTZazxBBKq:XyUc5ZLnc6uIsjrwtv2TPFGMVazoq
Static task
static1
Behavioral task
behavioral1
Sample
9871a7d5560f903ef52df5e90cc9a1240f32ff2e4bd734a17cea8add91b9d484.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9871a7d5560f903ef52df5e90cc9a1240f32ff2e4bd734a17cea8add91b9d484.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
F:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
9871a7d5560f903ef52df5e90cc9a1240f32ff2e4bd734a17cea8add91b9d484
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Size
374KB
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MD5
23e49d0db29fd798e7ab27292dcb3784
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SHA1
1f400b6d8de46d76608c24dc6d898c7e8a449c96
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SHA256
9871a7d5560f903ef52df5e90cc9a1240f32ff2e4bd734a17cea8add91b9d484
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SHA512
811f5592a824c69d83ad508ee4e92c07adc48d236a5d1ee636611b3c41d0f5ed87929963963743a4dc3593700ec13263b1136f6c089378d3ff88996663cd6ebe
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SSDEEP
6144:60dryUTkT5ZLewnleutuIsjrwtO/C3mT+OFGMTZazxBBKq:XyUc5ZLnc6uIsjrwtv2TPFGMVazoq
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 (7290) 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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