Analysis
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max time kernel
135s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
17-12-2021 23:31
General
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Target
a.exe
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Size
3.1MB
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MD5
54fccf779c1611fe486a5c232f32f4d2
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SHA1
9edd5d86fbb0236625c1c533e85d2fe76901979f
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SHA256
bd5006ba4e4cfcf8a8b0b6da5bb30f4dd8a78beb351b814431ae8599dcf23f1b
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SHA512
21e2eedfb70bc97807c2c5327efe246aa24cd2ed0890dee0e1ad9de487311684047c6dd3083a3bc4083288627f2e1797a319e9a9517a5aed7b95258a5302916d
Score
10/10
Malware Config
Signatures
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NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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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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Adds Run key to start application 2 TTPs 1 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Drops file in Program Files directory 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a.exe"C:\Users\Admin\AppData\Local\Temp\a.exe"1⤵
- Checks BIOS information in registry
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
4KB