Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
10/08/2026, 17:45
General
- Target ORDER #26810-408529.XLS.vbs
- Size 642KB
- Sample260810-wb1drahf29
- SHA256 c449d4a7e46b0848b39a041665cd4a2d6ca2e62c6fcad7cc745b92b01ad1e8c7
Malware Config
Extracted
-
wshrat
-
http://wagosinga.ydns.eu:7044
Signatures
- Family: WSHRAT
WSHRAT is a variant of Houdini worm and has vbs and js variants.
- Badlisted process makes network request 23 IoCs
Network request originating from process or tool commonly abused by malware.
- Creates a file in the Startup directory 1 TTPs 2 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.
- Adds Run key to start application 2 TTPs 4 IoCs
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 4 IoCs
- Script User-Agent 23 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 13 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER #26810-408529.XLS.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\tPRr.js"2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\audiodg.js"3⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\audiodg.js"4⤵
- Badlisted process makes network request
- Creates a file in the Startup directory
- Adds Run key to start application
- Modifies registry class
-
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\excel.xlsx"3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
audiodg.js
excel.xlsx
tPRr.js
73HJ6F54MQI5S74HSD4T.temp
memory/1656-20-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-22-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-21-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-23-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-24-0x00007FFC0B510000-0x00007FFC0B520000-memory.dmp
memory/1656-25-0x00007FFC0B510000-0x00007FFC0B520000-memory.dmp
memory/1656-19-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-57-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-59-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-60-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp
memory/1656-58-0x00007FFC0D800000-0x00007FFC0D810000-memory.dmp