Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/09/2026, 03:39
General
- Target Stub.exe
- Size 202KB
- Sample260930-d7x96avalg
- SHA256 495338147ff058b4194d5824226ec46ea7ba5bc9e47cf2acc9e9f39a97452517
Score
10/10
Malware Config
Signatures
- Family: NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 48 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Stub.exe"C:\Users\Admin\AppData\Local\Temp\Stub.exe"1⤵
- Checks whether UAC is enabled
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/5052-0-0x0000000001340000-0x0000000001350000-memory.dmp
memory/5052-1-0x0000000074EB2000-0x0000000074EB4000-memory.dmp
memory/5052-3-0x0000000074EB0000-0x00000000754D1000-memory.dmp
memory/5052-4-0x0000000001340000-0x0000000001350000-memory.dmp
memory/5052-5-0x0000000074EB2000-0x0000000074EB4000-memory.dmp
memory/5052-6-0x0000000074EB0000-0x00000000754D1000-memory.dmp