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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
22/03/2025, 06:18
General
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Target
f3ef636642aed1dd87c2fc6ee6307e36.exe
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Size
89KB
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MD5
f3ef636642aed1dd87c2fc6ee6307e36
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SHA1
72e007f5a29963808e9fdcfecdf2024838373d43
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SHA256
d04269233c1dae486565f17a4e83c5f89463e8f070d1e91a2c9f736278bbb62f
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SHA512
24af2746679a052e7842e5ab46007c470349163fa97e6e485b49b9d8e7eb8e9720b97e84b6b21f085b7f16868607110cb51ee93e2730703a153fe105ce912560
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SSDEEP
768:XLq411eRpcnuo3jlvK/ikbDztVbFQ3WnAohKIn5:XLq4feRWuo35RwtzQ3WnAohKIn
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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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\f3ef636642aed1dd87c2fc6ee6307e36.exe"C:\Users\Admin\AppData\Local\Temp\f3ef636642aed1dd87c2fc6ee6307e36.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\discord.exe"C:\Users\Admin\AppData\Roaming\discord.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\discord.exe" "discord.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language 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
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Downloads
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Filesize
89KB
MD5f3ef636642aed1dd87c2fc6ee6307e36
SHA172e007f5a29963808e9fdcfecdf2024838373d43
SHA256d04269233c1dae486565f17a4e83c5f89463e8f070d1e91a2c9f736278bbb62f
SHA51224af2746679a052e7842e5ab46007c470349163fa97e6e485b49b9d8e7eb8e9720b97e84b6b21f085b7f16868607110cb51ee93e2730703a153fe105ce912560
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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
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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
5.7MB