General
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Target
374a979d2b8b45d23e3310676256624ab96bd604c2eb11f327c3e5044a95654a
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Size
372KB
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Sample
240309-rgft3sac61
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MD5
05f62ecabc68ee01d8274a3c97f5b101
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SHA1
8128819b7fa55a7a331e933fce52051c66d5e72d
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SHA256
374a979d2b8b45d23e3310676256624ab96bd604c2eb11f327c3e5044a95654a
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SHA512
e53afc5c9f4cba52c521dbc6f24144bce4f182bdc40a39f94b0005d335cd5384472c48fb04b1e1f6e9dc0a94e58739d6ccda4eff9114f5020054a95c7b903df8
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SSDEEP
6144:MfkWFheyVxcO8fo66ZYB9LEpvkWohWS4rNaLGU:BAVgfl6iYpcWot5
Static task
static1
Behavioral task
behavioral1
Sample
374a979d2b8b45d23e3310676256624ab96bd604c2eb11f327c3e5044a95654a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
374a979d2b8b45d23e3310676256624ab96bd604c2eb11f327c3e5044a95654a.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
Extracted
C:\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
374a979d2b8b45d23e3310676256624ab96bd604c2eb11f327c3e5044a95654a
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Size
372KB
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MD5
05f62ecabc68ee01d8274a3c97f5b101
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SHA1
8128819b7fa55a7a331e933fce52051c66d5e72d
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SHA256
374a979d2b8b45d23e3310676256624ab96bd604c2eb11f327c3e5044a95654a
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SHA512
e53afc5c9f4cba52c521dbc6f24144bce4f182bdc40a39f94b0005d335cd5384472c48fb04b1e1f6e9dc0a94e58739d6ccda4eff9114f5020054a95c7b903df8
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SSDEEP
6144:MfkWFheyVxcO8fo66ZYB9LEpvkWohWS4rNaLGU:BAVgfl6iYpcWot5
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 (2748) 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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