General
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Target
88c3270a3cefe051a559639e70cca984af717cbb0d65301f7455296be6a2bf4b
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Size
369KB
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Sample
240320-mzqpsafa46
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MD5
e2e67da1dc1e407d32acd9537c08f3c5
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SHA1
2ff533145b1c8335f573f6ddc9a674c5f9ee6c3f
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SHA256
88c3270a3cefe051a559639e70cca984af717cbb0d65301f7455296be6a2bf4b
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SHA512
a5ce061ccd48df83064d7e36c2d944a58dc3c021a4ba90f58143915abdbe0e07e5c3670688bceb1e82371a3f9fa44a5e402fd5c5808e260bc36f8c07062b7439
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SSDEEP
6144:50zKVViNh0U2FwGLpKf3F1n8E18B0rP3tTE15xO/XcD:DVViNmU26kwf3F6w8Wj3tTe5Wc
Static task
static1
Behavioral task
behavioral1
Sample
88c3270a3cefe051a559639e70cca984af717cbb0d65301f7455296be6a2bf4b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
88c3270a3cefe051a559639e70cca984af717cbb0d65301f7455296be6a2bf4b.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
F:\$RECYCLE.BIN\HOW TO BACK FILES.txt
targetcompany
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/privateSignin
http://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion
Targets
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Target
88c3270a3cefe051a559639e70cca984af717cbb0d65301f7455296be6a2bf4b
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Size
369KB
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MD5
e2e67da1dc1e407d32acd9537c08f3c5
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SHA1
2ff533145b1c8335f573f6ddc9a674c5f9ee6c3f
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SHA256
88c3270a3cefe051a559639e70cca984af717cbb0d65301f7455296be6a2bf4b
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SHA512
a5ce061ccd48df83064d7e36c2d944a58dc3c021a4ba90f58143915abdbe0e07e5c3670688bceb1e82371a3f9fa44a5e402fd5c5808e260bc36f8c07062b7439
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SSDEEP
6144:50zKVViNh0U2FwGLpKf3F1n8E18B0rP3tTE15xO/XcD:DVViNmU26kwf3F6w8Wj3tTe5Wc
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 (4351) 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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