Analysis
-
max time kernel
120s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
07-12-2024 20:19
General
-
Target
665c9c1e0fc46f97e902ac8046d9719661dd4b2e0a685b5e041c9a66c584c1b1N.exe
-
Size
23KB
-
MD5
4abf570a817c250b77a9b4fce234d4f0
-
SHA1
ab826fabada5c2893043c8ad2daa321032d85727
-
SHA256
665c9c1e0fc46f97e902ac8046d9719661dd4b2e0a685b5e041c9a66c584c1b1
-
SHA512
a507011626379501e3b876249c82be446298b394993a70d66cf03205607233781414170d1042e0faa6efb67971b07c4b9dd41ec30648e6f5e0eec0508a153425
-
SSDEEP
384:5c68yCaUVIhboNgfEimfkNzayS06vg5UhcpxH7ndmRvR6JZlbw8hqIusZzZBH:t873kgNfoaf6ARpcnuq
Malware Config
Signatures
-
Njrat family
-
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.
-
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.
-
Suspicious use of AdjustPrivilegeToken 27 IoCs
-
Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\665c9c1e0fc46f97e902ac8046d9719661dd4b2e0a685b5e041c9a66c584c1b1N.exe"C:\Users\Admin\AppData\Local\Temp\665c9c1e0fc46f97e902ac8046d9719661dd4b2e0a685b5e041c9a66c584c1b1N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- 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
- System Location Discovery: System Language Discovery
- 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
- System Location Discovery: System Language Discovery
-
-
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
-
Filesize
23KB
MD54abf570a817c250b77a9b4fce234d4f0
SHA1ab826fabada5c2893043c8ad2daa321032d85727
SHA256665c9c1e0fc46f97e902ac8046d9719661dd4b2e0a685b5e041c9a66c584c1b1
SHA512a507011626379501e3b876249c82be446298b394993a70d66cf03205607233781414170d1042e0faa6efb67971b07c4b9dd41ec30648e6f5e0eec0508a153425
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
4KB
-
Filesize
5.7MB
-
Filesize
5.7MB
-
Filesize
5.7MB