Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/09/2026, 19:05
General
- Target dlr.vbs
- Size 1KB
- Sample260907-xrm9sseq81
- SHA256 aa75725634e9d7c4004b625c3f5d216dbddaeeda06e1fa7308a28a87c60b5b23
Malware Config
Signatures
- Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
- Downloads MZ/PE file 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Creates a file in the Startup directory 1 TTPs 6 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 4 IoCs
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\dlr.vbs"1⤵
- Badlisted process makes network request
- Downloads MZ/PE file
- Checks computer location settings
- Creates a file in the Startup directory
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RuttileBroker.exe"C:\Users\Admin\AppData\Local\Temp\RuttileBroker.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\SummitClientAgent\SummitClientAgent.exe"C:\Users\Admin\AppData\Local\SummitClientAgent\SummitClientAgent.exe"3⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Local\SummitClientAgent\SummitClientAgent.exe"C:\Users\Admin\AppData\Local\SummitClientAgent\SummitClientAgent.exe" --service1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\SummitClientAgent\SummitClientAgent.exe"C:\Users\Admin\AppData\Local\SummitClientAgent\SummitClientAgent.exe" --session-helper2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
SummitClientAgent.exe.cleanup
RuttileBroker.exe
memory/1900-58-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/1900-77-0x0000000000D90000-0x0000000000E75000-memory.dmp
memory/1900-59-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/1900-47-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/1900-57-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/2800-28-0x0000000000D90000-0x0000000000E75000-memory.dmp
memory/2800-43-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/2800-44-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/2800-33-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/2800-32-0x0000000003270000-0x0000000003271000-memory.dmp
memory/2800-61-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/2800-62-0x0000000000D90000-0x0000000000E75000-memory.dmp
memory/3420-76-0x0000000066CC0000-0x0000000066E40000-memory.dmp
memory/3420-78-0x0000000000D90000-0x0000000000E75000-memory.dmp
memory/4824-23-0x00000000009E0000-0x0000000000AC5000-memory.dmp