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General
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Target
251d88ded7d28904953e15bf161b2163_JaffaCakes118
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Size
705KB
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Sample
240508-q11g6afd8v
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MD5
251d88ded7d28904953e15bf161b2163
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SHA1
3994f37523fe482f79043a72f8060744577d391f
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SHA256
58a3201d9038c81b083a57ac84e23e9702f9c4282a7d402c8223716c368cd1fc
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SHA512
62f3056d0ea26b2a4a2d16894fc0a917d8f5bbd3edb4497a1fe35a663a7c47f42fa0d1108523316adca835f5a2d604e8f56f4713b8b5d74702e3a40dd31c1564
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SSDEEP
12288:ZMMpXKb0hNGh1kG0HWnAmnU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtt:ZMMpXS0hN0V0HinSGB2uJ2s4otqFCJrb
Behavioral task
behavioral1
Sample
251d88ded7d28904953e15bf161b2163_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
251d88ded7d28904953e15bf161b2163_JaffaCakes118.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
251d88ded7d28904953e15bf161b2163_JaffaCakes118
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Size
705KB
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MD5
251d88ded7d28904953e15bf161b2163
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SHA1
3994f37523fe482f79043a72f8060744577d391f
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SHA256
58a3201d9038c81b083a57ac84e23e9702f9c4282a7d402c8223716c368cd1fc
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SHA512
62f3056d0ea26b2a4a2d16894fc0a917d8f5bbd3edb4497a1fe35a663a7c47f42fa0d1108523316adca835f5a2d604e8f56f4713b8b5d74702e3a40dd31c1564
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SSDEEP
12288:ZMMpXKb0hNGh1kG0HWnAmnU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtt:ZMMpXS0hN0V0HinSGB2uJ2s4otqFCJrb
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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