Analysis
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max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
31/12/2023, 02:54
General
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Target
DigitalSignCheck.exe
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Size
283KB
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MD5
7706d2553bdd172f37f84d80eda9d280
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SHA1
6c8345339601d05c9146e686422cfc3255a8ecd8
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SHA256
948755ae43815b0dba243df3b603ac52033154d024329c38a4306243494ca20a
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SHA512
e2941012fa4ce079d618d18a0fbae39fe19b70ced255667f11141cb87629aaa3bee53f402d652fde7c2b679ffd726b64bc97bb65ffe21f9d6cd08f67c194c1fd
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SSDEEP
6144:psHAbjkAhKUs3W3E+nsn9QJKw1wvP6bQ7yMP+DE827i:psHAcQPsnuJKZ6b7MP+Dd2e
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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Modifies registry class 3 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\DigitalSignCheck.exe"C:\Users\Admin\AppData\Local\Temp\DigitalSignCheck.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
504KB
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Filesize
192KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
12KB
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Filesize
504KB
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Filesize
192KB