General
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Target
55bbe1b5769b28769e05e7cc9639a8fb_JaffaCakes118
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Size
5.1MB
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Sample
241018-f915yatakj
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MD5
55bbe1b5769b28769e05e7cc9639a8fb
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SHA1
82bb1313908628c7d04533429f0fa7079d8ec220
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SHA256
769b1d0481c9be5d081803067387786ab4d8164f56f7671d8f38932857c9f9a4
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SHA512
f8cab2fe124c546c05fbcb6a621029aa217551740cf951e40e11ead55a25d0eb092d16b847c2001686f966476367596225cab0d22659f4e24383ba5a7a961249
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SSDEEP
12288:dMMpXKb0hNGh1kG0HWo+PMMpXKb0hNGh1kG0HWo+0HmJmxhqYxhu:dMMpXS0hN0V0HgMMpXS0hN0V0Hs
Behavioral task
behavioral1
Sample
55bbe1b5769b28769e05e7cc9639a8fb_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
55bbe1b5769b28769e05e7cc9639a8fb_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
55bbe1b5769b28769e05e7cc9639a8fb_JaffaCakes118
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Size
5.1MB
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MD5
55bbe1b5769b28769e05e7cc9639a8fb
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SHA1
82bb1313908628c7d04533429f0fa7079d8ec220
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SHA256
769b1d0481c9be5d081803067387786ab4d8164f56f7671d8f38932857c9f9a4
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SHA512
f8cab2fe124c546c05fbcb6a621029aa217551740cf951e40e11ead55a25d0eb092d16b847c2001686f966476367596225cab0d22659f4e24383ba5a7a961249
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SSDEEP
12288:dMMpXKb0hNGh1kG0HWo+PMMpXKb0hNGh1kG0HWo+0HmJmxhqYxhu:dMMpXS0hN0V0HgMMpXS0hN0V0Hs
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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