Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
18/06/2024, 12:26
General
- Target 44fb09efceb3e81150181ad3ecbeed20_NeikiAnalytics.exe
- Size 23KB
- Sample240618-pl6j7axepp
- SHA256 4fcd6f2fc384fccc0040ad53e9c7b53ad99f00307f048c78a89dfac7edc08501
Malware Config
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of AdjustPrivilegeToken 35 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\44fb09efceb3e81150181ad3ecbeed20_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\44fb09efceb3e81150181ad3ecbeed20_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
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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
1Replay Monitor
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Downloads
server.exe
memory/2572-13-0x0000000074DF0000-0x00000000753A1000-memory.dmp
memory/2572-14-0x0000000074DF0000-0x00000000753A1000-memory.dmp
memory/2572-15-0x0000000074DF0000-0x00000000753A1000-memory.dmp
memory/2604-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp
memory/2604-1-0x0000000074DF0000-0x00000000753A1000-memory.dmp
memory/2604-2-0x0000000074DF0000-0x00000000753A1000-memory.dmp
memory/2604-12-0x0000000074DF0000-0x00000000753A1000-memory.dmp