Analysis
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max time kernel
0s -
max time network
1s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
28/03/2025, 04:46
General
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Target
b_protected.exe
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Size
6.1MB
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MD5
de3ddfb5abf6b47d20e3cf30f1d61881
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SHA1
29d7aaf4365529bf80ef6f43f7f6b93732d74463
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SHA256
67af2633b90b14a2ca41a34b6400da0b3eff4986573e1244a52f7470a19b1ac9
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SHA512
828f2b90acd392e2b515cb753341ec2b7b760dddedef4e2a0406c43bbaae0663daf2635bd6f60280caf0590ecabb03e7abde418ffb95d855bb00944c823175ba
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SSDEEP
196608:GjaMzJePBURqf0SKZJ0QtIakgWMZLqJnHzW:Ge5PBnf0BHkgFFqJHq
Score
9/10
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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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 NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b_protected.exe"C:\Users\Admin\AppData\Local\Temp\b_protected.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
15.2MB
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Filesize
8KB