Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-01-2025 02:52
General
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Target
6dd71673be0e890114a8c455c51976f8b67fcf2991b3207bb88bb317abba43e9.exe
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Size
31KB
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MD5
14caad7ca134fecc2f7a410c00d04bab
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SHA1
c9561c1ce6d69d66c211e74de945bee7e72b2fd7
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SHA256
6dd71673be0e890114a8c455c51976f8b67fcf2991b3207bb88bb317abba43e9
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SHA512
2f08c1d119cc955e282525311bc7125429be0c27ea799d44acadb3f31cb238012e2930826b6ec5805d365c965032839f87419038d98ad58517d53189317dfa92
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SSDEEP
768:iMMv+ZW1nRNAzx7SnI1OfoFLhvi0QmIDUu0ti5wqj:9MS2a9RLQVkYvj
Malware Config
Signatures
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Njrat family
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Drops startup file 2 IoCs
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Executes dropped EXE 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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System Time Discovery 1 TTPs 1 IoCs
Adversary may gather the system time and/or time zone settings from a local or remote system.
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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\6dd71673be0e890114a8c455c51976f8b67fcf2991b3207bb88bb317abba43e9.exe"C:\Users\Admin\AppData\Local\Temp\6dd71673be0e890114a8c455c51976f8b67fcf2991b3207bb88bb317abba43e9.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Runtime Broker.exe"C:\Users\Admin\AppData\Roaming\Runtime Broker.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Runtime Broker.exe" "Runtime Broker.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Time Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
31KB
MD514caad7ca134fecc2f7a410c00d04bab
SHA1c9561c1ce6d69d66c211e74de945bee7e72b2fd7
SHA2566dd71673be0e890114a8c455c51976f8b67fcf2991b3207bb88bb317abba43e9
SHA5122f08c1d119cc955e282525311bc7125429be0c27ea799d44acadb3f31cb238012e2930826b6ec5805d365c965032839f87419038d98ad58517d53189317dfa92
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB