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General
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Target
c147a525419628354e2cf5f2fbac1861
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Size
261KB
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Sample
240311-wyh3zscd53
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MD5
c147a525419628354e2cf5f2fbac1861
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SHA1
f2c12841ed7f80e84a6f5f142bed277aace4509c
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SHA256
d3b67deaa4094313d1ab97d5b28c1da8777825d4a11f579e9cd584e78f4bef5c
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SHA512
459087ce684e8db27cc187a44de70884159de52ce3f84d27cbbd0115eafc9592f55a33fde627cf0ec281aefe37754a380f15d96b38fb604b83c4498f28966205
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SSDEEP
6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp0mgl88:ZMMpXKb0hNGh1kG0HWnAlU88
Behavioral task
behavioral1
Sample
c147a525419628354e2cf5f2fbac1861.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c147a525419628354e2cf5f2fbac1861.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
c147a525419628354e2cf5f2fbac1861
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Size
261KB
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MD5
c147a525419628354e2cf5f2fbac1861
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SHA1
f2c12841ed7f80e84a6f5f142bed277aace4509c
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SHA256
d3b67deaa4094313d1ab97d5b28c1da8777825d4a11f579e9cd584e78f4bef5c
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SHA512
459087ce684e8db27cc187a44de70884159de52ce3f84d27cbbd0115eafc9592f55a33fde627cf0ec281aefe37754a380f15d96b38fb604b83c4498f28966205
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SSDEEP
6144:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyAp0mgl88:ZMMpXKb0hNGh1kG0HWnAlU88
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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