General
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Target
b683f61f2c3d5e3b4aa37b4f3e947e78_JaffaCakes118
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Size
816KB
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Sample
240617-drr37swclq
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MD5
b683f61f2c3d5e3b4aa37b4f3e947e78
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SHA1
ce042e2232d191e8dc2d61e8938f066a7e6aff90
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SHA256
842d328d3fbde83c400986ced316ef6ac256ea3501590bd806ebb24949fa8b80
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SHA512
197ea1bb91fff4e79cbac382f89805ff7e53359577bf0909fcbf2d1bca66ef2dd9d8ff649283d067df840bd6e604794da0a668901c80b3ee29534f6ad6a5e983
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SSDEEP
24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJve:oEs1hQ
Static task
static1
Behavioral task
behavioral1
Sample
b683f61f2c3d5e3b4aa37b4f3e947e78_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b683f61f2c3d5e3b4aa37b4f3e947e78_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
b683f61f2c3d5e3b4aa37b4f3e947e78_JaffaCakes118
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Size
816KB
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MD5
b683f61f2c3d5e3b4aa37b4f3e947e78
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SHA1
ce042e2232d191e8dc2d61e8938f066a7e6aff90
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SHA256
842d328d3fbde83c400986ced316ef6ac256ea3501590bd806ebb24949fa8b80
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SHA512
197ea1bb91fff4e79cbac382f89805ff7e53359577bf0909fcbf2d1bca66ef2dd9d8ff649283d067df840bd6e604794da0a668901c80b3ee29534f6ad6a5e983
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SSDEEP
24576:TEtl9mRda1cSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0NuJve:oEs1hQ
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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