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General
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Target
2b9b97d66108eafc2f889d04a66ef7e1_JaffaCakes118
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Size
796KB
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Sample
240509-zf1f4agf93
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MD5
2b9b97d66108eafc2f889d04a66ef7e1
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SHA1
6d791d430544dcb32f7a113717e9686ff1eb2095
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SHA256
4a6adc48a67b3aaf9c27458c4cf8f5a5bae71a8975758ec179fbf55558ce3d8e
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SHA512
36a00165174632c14a01a95419d56bacc0e79dc3dfd7137b69f4c692df5d9ed2f1890dfe4346d6a1005a36088c99947504f3734c8ba96081db752d9266d039e9
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SSDEEP
24576:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Na:Kwi0L0qk5f
Behavioral task
behavioral1
Sample
2b9b97d66108eafc2f889d04a66ef7e1_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2b9b97d66108eafc2f889d04a66ef7e1_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
2b9b97d66108eafc2f889d04a66ef7e1_JaffaCakes118
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Size
796KB
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MD5
2b9b97d66108eafc2f889d04a66ef7e1
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SHA1
6d791d430544dcb32f7a113717e9686ff1eb2095
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SHA256
4a6adc48a67b3aaf9c27458c4cf8f5a5bae71a8975758ec179fbf55558ce3d8e
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SHA512
36a00165174632c14a01a95419d56bacc0e79dc3dfd7137b69f4c692df5d9ed2f1890dfe4346d6a1005a36088c99947504f3734c8ba96081db752d9266d039e9
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SSDEEP
24576:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlRXZ+CP63n0Na:Kwi0L0qk5f
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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