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General
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Target
0e435a6b11a79ade89f63a1a4f465176
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Size
2.5MB
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Sample
231230-eybv8sbgdn
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MD5
0e435a6b11a79ade89f63a1a4f465176
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SHA1
1c6b5d46b29f1a663d0ad725be76ad614acc2549
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SHA256
b5c4707b95e18a0ed17732091b644fb2cc04b407546dbd8fe1977d88a1502ebb
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SHA512
37daad440ea23cea48f286b933b4028a64b8a7fa25201756852fe1bf0272c11d2917f8043f3738dd376c2f569d7a2ef1404b96c29bd139ae1e8a99705582255d
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SSDEEP
6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRAExJex5gfzDVtkhKbYM:5MMpXKb0hNGh1kG0HWnALbix5G+8NH
Behavioral task
behavioral1
Sample
0e435a6b11a79ade89f63a1a4f465176.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0e435a6b11a79ade89f63a1a4f465176.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
0e435a6b11a79ade89f63a1a4f465176
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Size
2.5MB
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MD5
0e435a6b11a79ade89f63a1a4f465176
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SHA1
1c6b5d46b29f1a663d0ad725be76ad614acc2549
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SHA256
b5c4707b95e18a0ed17732091b644fb2cc04b407546dbd8fe1977d88a1502ebb
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SHA512
37daad440ea23cea48f286b933b4028a64b8a7fa25201756852fe1bf0272c11d2917f8043f3738dd376c2f569d7a2ef1404b96c29bd139ae1e8a99705582255d
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SSDEEP
6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRAExJex5gfzDVtkhKbYM:5MMpXKb0hNGh1kG0HWnALbix5G+8NH
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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