Analysis
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max time kernel
137s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
12/01/2024, 05:54
General
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Target
2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk.exe
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Size
98KB
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MD5
06f7482e3673e683932f8f3be3bf4bb9
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SHA1
af745204174f3e072707c55c542c96bf75ba3dfe
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SHA256
4e21890c6ea0b648bc835364481eef51da87e5e552f2273796184e98a4477453
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SHA512
ba60e454fd2577c20344e2279f8d4ffa95f9a5fd7ff549e733c5e8f4e23fecb3125cf4156beddd0d75ebbc310cac8edb36004e0615fe21b2ef13fa757a73340d
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SSDEEP
1536:VCE9GmT2xzgr67GTpsUfMJrFsTT4dQBAgXNJsWFdc9dl1W6Z7Ty:woGmTpZTiJ5sT8RmNDU7W6Z7
Score
6/10
Malware Config
Signatures
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-11_06f7482e3673e683932f8f3be3bf4bb9_ryuk.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of AdjustPrivilegeToken