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General
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Target
2344173388c184cacf3a3c3e50e404a1_JaffaCakes118
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Size
596KB
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Sample
240508-fgkmgsec64
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MD5
2344173388c184cacf3a3c3e50e404a1
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SHA1
1b1fbd2b6fc12837aa734dc1e33260ae2cf12e49
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SHA256
e19b3516876c48cc9c9fe995eca5324c3e4e960fb4986d2907725c39f440ffc0
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SHA512
842bf59f1e35fd3966985b6c719de9c2496a8d77924bf7630d9a7e2ca0b84a48cc9e85ac852aa4c2bbc34888bfca6965d8941264e67406177816171e60441d9f
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SSDEEP
12288:ZMMpXKb0hNGh1kG0HWnAuU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlp:ZMMpXS0hN0V0H6SGB2uJ2s4otqFCJrWI
Behavioral task
behavioral1
Sample
2344173388c184cacf3a3c3e50e404a1_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2344173388c184cacf3a3c3e50e404a1_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
2344173388c184cacf3a3c3e50e404a1_JaffaCakes118
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Size
596KB
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MD5
2344173388c184cacf3a3c3e50e404a1
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SHA1
1b1fbd2b6fc12837aa734dc1e33260ae2cf12e49
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SHA256
e19b3516876c48cc9c9fe995eca5324c3e4e960fb4986d2907725c39f440ffc0
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SHA512
842bf59f1e35fd3966985b6c719de9c2496a8d77924bf7630d9a7e2ca0b84a48cc9e85ac852aa4c2bbc34888bfca6965d8941264e67406177816171e60441d9f
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SSDEEP
12288:ZMMpXKb0hNGh1kG0HWnAuU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlp:ZMMpXS0hN0V0H6SGB2uJ2s4otqFCJrWI
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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