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General
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Target
fff5749a07ac1fea91e0e51a34c16189_JaffaCakes118
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Size
488KB
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Sample
240421-xq1thahf36
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MD5
fff5749a07ac1fea91e0e51a34c16189
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SHA1
405c93c35057e275de8f1d852b5c2fd013ac451f
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SHA256
46b6cf3f8fdd8b3b32380411837cb43077ec564129b628c621bbe7c9c0fec454
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SHA512
9ca4245858d8211ef6c54648edca774efc81710717bc68bd60cce3d17f289255582759bd3a08d72bb95b7dd3b0ec55906b29b253369798f360cafe02a98b04d4
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SSDEEP
6144:ZiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWHkyApOhP/SgljwRwdX/1H9fYavJiP/:zMMpXKb0hNGh1kG0HWNAuCsltHlYz/
Behavioral task
behavioral1
Sample
fff5749a07ac1fea91e0e51a34c16189_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
fff5749a07ac1fea91e0e51a34c16189_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
fff5749a07ac1fea91e0e51a34c16189_JaffaCakes118
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Size
488KB
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MD5
fff5749a07ac1fea91e0e51a34c16189
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SHA1
405c93c35057e275de8f1d852b5c2fd013ac451f
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SHA256
46b6cf3f8fdd8b3b32380411837cb43077ec564129b628c621bbe7c9c0fec454
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SHA512
9ca4245858d8211ef6c54648edca774efc81710717bc68bd60cce3d17f289255582759bd3a08d72bb95b7dd3b0ec55906b29b253369798f360cafe02a98b04d4
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SSDEEP
6144:ZiMmXRH6pXfSb0ceR/VFAHh1kgcs0HWHkyApOhP/SgljwRwdX/1H9fYavJiP/:zMMpXKb0hNGh1kG0HWNAuCsltHlYz/
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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