General
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Target
42fb245fa2c03b58b2318c764b75d575_JaffaCakes118
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Size
993KB
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Sample
240514-zf6ywafd2v
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MD5
42fb245fa2c03b58b2318c764b75d575
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SHA1
b0b6a38f2694e8f404602fa432971e3ac7e2f8ac
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SHA256
6b989e60d772742748f20448ceb18ada7d13d95ea6393948708d4f388769baa8
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SHA512
1b889f0cf09263e4f9293e49539cbbee41b22c5abb4b6b707debf60cbb5982b1e3e1033618eae74c039dc074473ef0da29b61de7fbd9eaec01e5b900e703fe71
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SSDEEP
24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFC:Kwi0L0qlFwi0L0qlG9
Behavioral task
behavioral1
Sample
42fb245fa2c03b58b2318c764b75d575_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
42fb245fa2c03b58b2318c764b75d575_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
42fb245fa2c03b58b2318c764b75d575_JaffaCakes118
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Size
993KB
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MD5
42fb245fa2c03b58b2318c764b75d575
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SHA1
b0b6a38f2694e8f404602fa432971e3ac7e2f8ac
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SHA256
6b989e60d772742748f20448ceb18ada7d13d95ea6393948708d4f388769baa8
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SHA512
1b889f0cf09263e4f9293e49539cbbee41b22c5abb4b6b707debf60cbb5982b1e3e1033618eae74c039dc074473ef0da29b61de7fbd9eaec01e5b900e703fe71
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SSDEEP
24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFC:Kwi0L0qlFwi0L0qlG9
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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