Resubmissions
24/06/2024, 05:18
240624-fzb33a1fnr1024/06/2024, 04:41
240624-fblmlaxdpd1024/06/2024, 03:21
240624-dwf7hawcpg10Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
24/06/2024, 03:21
General
- Target fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08.exe
- Size 23KB
- Sample240624-dwf7hawcpg
- SHA256 fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08
Malware Config
Signatures
- njRAT/Bladabindi
Widely used RAT written in .NET.
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Drops startup file 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- 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 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08.exe"C:\Users\Admin\AppData\Local\Temp\fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08.exe"1⤵
- Drops startup file
- 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\fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08.exe" "fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08.exe" ENABLE2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
-
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
memory/4556-0-0x0000000074EC2000-0x0000000074EC3000-memory.dmp
memory/4556-1-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/4556-2-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/4556-4-0x0000000074EC0000-0x0000000075471000-memory.dmp
memory/4556-5-0x0000000074EC2000-0x0000000074EC3000-memory.dmp
memory/4556-6-0x0000000074EC0000-0x0000000075471000-memory.dmp