General
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Target
4fe309dc0189ef9066844ac9c0308e66_JaffaCakes118
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Size
798KB
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Sample
240517-qbppcsab8t
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MD5
4fe309dc0189ef9066844ac9c0308e66
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SHA1
8f41a87d0ebbe9edf167de1b4969a7a0d678d461
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SHA256
8df2f129c0abc2b6175475a914318f4e13137efc295c2536908336178535d4b0
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SHA512
7b68879f09d6e15095ff0fafa532730a3923d7de96dadff2b866b910bb9532776d8bc6a8c3b2b4b859f17694016931a3854500183f890316c5a3416c7f6cfa13
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SSDEEP
24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFU:Kwi0L0qlFwi0L0qlGp
Behavioral task
behavioral1
Sample
4fe309dc0189ef9066844ac9c0308e66_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
4fe309dc0189ef9066844ac9c0308e66_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
4fe309dc0189ef9066844ac9c0308e66_JaffaCakes118
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Size
798KB
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MD5
4fe309dc0189ef9066844ac9c0308e66
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SHA1
8f41a87d0ebbe9edf167de1b4969a7a0d678d461
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SHA256
8df2f129c0abc2b6175475a914318f4e13137efc295c2536908336178535d4b0
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SHA512
7b68879f09d6e15095ff0fafa532730a3923d7de96dadff2b866b910bb9532776d8bc6a8c3b2b4b859f17694016931a3854500183f890316c5a3416c7f6cfa13
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SSDEEP
24576:ZMMpXS0hN0V0HoSMMMpXS0hN0V0HoSTSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFU:Kwi0L0qlFwi0L0qlGp
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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