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Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
22/03/2025, 06:15
General
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Target
b5687bfac89811969dd02dad17352b82.exe
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Size
23KB
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MD5
b5687bfac89811969dd02dad17352b82
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SHA1
ff73a7fbc59f7526b3870a0671684892c95d5a8e
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SHA256
0df1dba9c9dba4530afc0ccc8afce37ffaf3517dc361250f8ba95a3bde2858a9
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SHA512
50587f37bd81bd78ba75941d8502b9f9e7fac562d2ea1a9c137b7c19e10bfe81e1759a38cca230f7f0e75489acb38174de0fddce777419911dba01ecdf482dd7
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SSDEEP
384:Pc6ze6e1PAhJVzC3tC1im/BsTx46PgZ0rap9HBmRvR6JZlbw8hqIusZzZ0z:te9EJLN/yRpcnux
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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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\b5687bfac89811969dd02dad17352b82.exe"C:\Users\Admin\AppData\Local\Temp\b5687bfac89811969dd02dad17352b82.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\explorer.exe"C:\Users\Admin\AppData\Local\Temp\explorer.exe"2⤵
- 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\Local\Temp\explorer.exe" "explorer.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
23KB
MD5b5687bfac89811969dd02dad17352b82
SHA1ff73a7fbc59f7526b3870a0671684892c95d5a8e
SHA2560df1dba9c9dba4530afc0ccc8afce37ffaf3517dc361250f8ba95a3bde2858a9
SHA51250587f37bd81bd78ba75941d8502b9f9e7fac562d2ea1a9c137b7c19e10bfe81e1759a38cca230f7f0e75489acb38174de0fddce777419911dba01ecdf482dd7
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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
4KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB