General
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Target
4e7c663a42020ca0d70e5ef8f4d953c8_JaffaCakes118
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Size
496KB
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Sample
241016-xm4qzszfrq
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MD5
4e7c663a42020ca0d70e5ef8f4d953c8
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SHA1
e011c994ba92afbcff3b7c64e1e8ba45592354ff
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SHA256
649f22ae060c619fde783418f0dd30de18a71c4c98effebcfc92a3c8419d89f7
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SHA512
8e4e4feb3b42764ee6354a8aca70a5226a92cd9db758de4f7fc8bf5c85f961b5c225ae299b1a35824dc3d1c7ff1d2cebd12dbfa8a140b14b74849d152c364abe
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SSDEEP
6144:niMmXRH6pXfSb0ceR/VFAHh1kgcs0HW4ky+4uf0whtg1F93En:dMMpXKb0hNGh1kG0HWo+9
Behavioral task
behavioral1
Sample
4e7c663a42020ca0d70e5ef8f4d953c8_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4e7c663a42020ca0d70e5ef8f4d953c8_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
4e7c663a42020ca0d70e5ef8f4d953c8_JaffaCakes118
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Size
496KB
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MD5
4e7c663a42020ca0d70e5ef8f4d953c8
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SHA1
e011c994ba92afbcff3b7c64e1e8ba45592354ff
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SHA256
649f22ae060c619fde783418f0dd30de18a71c4c98effebcfc92a3c8419d89f7
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SHA512
8e4e4feb3b42764ee6354a8aca70a5226a92cd9db758de4f7fc8bf5c85f961b5c225ae299b1a35824dc3d1c7ff1d2cebd12dbfa8a140b14b74849d152c364abe
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SSDEEP
6144:niMmXRH6pXfSb0ceR/VFAHh1kgcs0HW4ky+4uf0whtg1F93En:dMMpXKb0hNGh1kG0HWo+9
Score10/10-
Modifies WinLogon for persistence
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Renames multiple (91) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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