General
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Target
4376d697616c6ed684572a0b3e680977_JaffaCakes118
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Size
705KB
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Sample
240514-215mnacg9z
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MD5
4376d697616c6ed684572a0b3e680977
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SHA1
e572175e1800d80f6507c04df946deb991dab1a5
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SHA256
824b2d75b51c428ee133ed5deec1bdd1f6c910943dbcc2f42bb0b42511bf3873
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SHA512
4c8d52ba04f79f29265149f977960b29ebe08a35f94159be7c78e25f562ed7e7fd2601c8ebb4452e61e1e004ced8c975d5ec917d2bef317de4a64706a9d2687b
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SSDEEP
12288:ZMMpXKb0hNGh1kG0HWnAlU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlZ:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW2
Behavioral task
behavioral1
Sample
4376d697616c6ed684572a0b3e680977_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4376d697616c6ed684572a0b3e680977_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
4376d697616c6ed684572a0b3e680977_JaffaCakes118
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Size
705KB
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MD5
4376d697616c6ed684572a0b3e680977
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SHA1
e572175e1800d80f6507c04df946deb991dab1a5
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SHA256
824b2d75b51c428ee133ed5deec1bdd1f6c910943dbcc2f42bb0b42511bf3873
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SHA512
4c8d52ba04f79f29265149f977960b29ebe08a35f94159be7c78e25f562ed7e7fd2601c8ebb4452e61e1e004ced8c975d5ec917d2bef317de4a64706a9d2687b
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SSDEEP
12288:ZMMpXKb0hNGh1kG0HWnAlU866w0B2uJ2s4otqFCJrW9FqvSbqsHasgXhFHDAGtlZ:ZMMpXS0hN0V0HZSGB2uJ2s4otqFCJrW2
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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