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General
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Target
e39f48ee10e6d6562671e845955c8bd0_JaffaCakes118
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Size
2.2MB
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Sample
240407-ajl1fafh44
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MD5
e39f48ee10e6d6562671e845955c8bd0
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SHA1
11553c9560029e6a25656b96c9ae90c9b387bd77
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SHA256
2d5dca8862a73c7d27f089c97cdf93f859e693a1cfa3b4fcf40429c8a4c82da3
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SHA512
41a63e3657134c8cf3b2d78a9ca8c033f75287c3c40c8e9d4e36905a6e0afb7d46e994a6b65209bddf05e3dee1892bf0443b4e05ae42f217b7e5094781d23cc2
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SSDEEP
24576:aEtl9mRda1VIrKB8NIyXbacAfUY24pKXl53y5:xEs12GB8NIMI8YTpKXl53K
Static task
static1
Behavioral task
behavioral1
Sample
e39f48ee10e6d6562671e845955c8bd0_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e39f48ee10e6d6562671e845955c8bd0_JaffaCakes118.exe
Resource
win10v2004-20240319-en
Malware Config
Targets
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Target
e39f48ee10e6d6562671e845955c8bd0_JaffaCakes118
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Size
2.2MB
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MD5
e39f48ee10e6d6562671e845955c8bd0
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SHA1
11553c9560029e6a25656b96c9ae90c9b387bd77
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SHA256
2d5dca8862a73c7d27f089c97cdf93f859e693a1cfa3b4fcf40429c8a4c82da3
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SHA512
41a63e3657134c8cf3b2d78a9ca8c033f75287c3c40c8e9d4e36905a6e0afb7d46e994a6b65209bddf05e3dee1892bf0443b4e05ae42f217b7e5094781d23cc2
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SSDEEP
24576:aEtl9mRda1VIrKB8NIyXbacAfUY24pKXl53y5:xEs12GB8NIMI8YTpKXl53K
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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