General
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Target
OverriteMBR.bin.zip
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Size
5KB
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Sample
240506-x723wsag36
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MD5
83244ad7b8a6252fd4ed6913c151e532
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SHA1
c3428d792ec27fc9f75e0e3078d56108830ea234
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SHA256
0e295f22d512d61943265f0d389c20a1d80a02504d5c721b9187017bf4e4b01b
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SHA512
bbeff8a1d54317cd52f1934c3a271ff97153704650c92c039fec2f3028e45bb32542cb31ff35084f1c1fb891536a61eb48d5c57210613932a5a565b1a925607a
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SSDEEP
96:z8hvAaAFGjW2BS6+aJAyKmQ8BkGOJqMZmEBCo34xDvjyyf3zBcJm7/tLmMARqUGh:Px6+aJAyKmfeGO0MEZoIiyf3zBFtSM33
Static task
static1
Behavioral task
behavioral1
Sample
OverriteMBR.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
OverriteMBR.exe
Resource
win10v2004-20240419-en
Malware Config
Targets
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Target
OverriteMBR.bin
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Size
10KB
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MD5
0d0a4b9466e5e06dfe41822d91188e8b
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SHA1
48c451ed8807f6258287a2bd14a3e90120f8e359
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SHA256
5093b049d69c5054bd0f201c85dfce8cfc0db93e5aa8a00f11616b5c98c24bb5
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SHA512
28e7f4b8e3e3815d73f3545903d3f00d4bcb051e68f3274d3680f72fccd6d508b2f7a66105bd9cfa7957af8456d303c379303c7c12d22c5c664ea13d13c77935
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SSDEEP
192:PpS/KJFQjbPNjY8gWJbTjOkBVxXoO9ZO/VbE5pz63MY:OcKbP+8pJbTj7Rx7O/Vb
Score6/10-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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