General
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Target
a85c9730917a87036a9ab8e58dec039e_JaffaCakes118
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Size
1.1MB
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Sample
240614-hd5jlasekj
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MD5
a85c9730917a87036a9ab8e58dec039e
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SHA1
51a7239f996f99a0ebcc9c55194185ae3bd94fad
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SHA256
a7d0c50af4a4738f202ceb60ae6114b800294d83252c63a149726fad79b54f71
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SHA512
0b09319740d2df10e8c928ba166dbf952fd16794b39fb93ea627fcaef4bd54d8a8bbd68f4b079f08339371463dd59ad69f2493527bfc1fcdc45b76a6dc4c4d13
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SSDEEP
24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvg:oEs1ho5W/9te
Static task
static1
Behavioral task
behavioral1
Sample
a85c9730917a87036a9ab8e58dec039e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a85c9730917a87036a9ab8e58dec039e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
a85c9730917a87036a9ab8e58dec039e_JaffaCakes118
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Size
1.1MB
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MD5
a85c9730917a87036a9ab8e58dec039e
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SHA1
51a7239f996f99a0ebcc9c55194185ae3bd94fad
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SHA256
a7d0c50af4a4738f202ceb60ae6114b800294d83252c63a149726fad79b54f71
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SHA512
0b09319740d2df10e8c928ba166dbf952fd16794b39fb93ea627fcaef4bd54d8a8bbd68f4b079f08339371463dd59ad69f2493527bfc1fcdc45b76a6dc4c4d13
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SSDEEP
24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJvg:oEs1ho5W/9te
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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