Analysis
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max time kernel
145s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
24-05-2022 21:21
Static task
static1
Behavioral task
behavioral1
Sample
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe
Resource
win10v2004-20220414-en
General
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Target
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe
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Size
1.1MB
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MD5
58a1dbdafe23e6f1698ea5bbacdada45
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SHA1
209fcc9bb250541d15aed72378215d0cf3db02cf
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SHA256
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3
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SHA512
5dc19571bad5fe0b0650c6a6a212c26a0207cb4b444c7e7d6e95b68448425c9c55addcfa950f5ee2c1801dca1b57c0887f540da13e10e8a585f4b7eaa37704e1
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.
Processes:
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exedescription ioc process File opened for modification \??\PhysicalDrive0 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exepid process 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe -
Suspicious use of SendNotifyMessage 6 IoCs
Processes:
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exepid process 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exepid process 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe 4992 83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe"C:\Users\Admin\AppData\Local\Temp\83dcba6ee943ed4b24097180f0b1e0ce4f7cacd1f2dd9d24e5c91f29baa304d3.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4992