Analysis
- max time kernel
149s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
01/10/2026, 11:37
General
- Target CartethyiaPet/ϣ.vbs
- Size 633B
- Sample261001-nrccvszfre
- SHA256 18f675711f7128f6d085199b99ec0c7ebb2243784cc76df62aa7841f10c34f50
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- 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).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CartethyiaPet\ϣ.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -STA -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\CartethyiaPet\cartethyia-pet.ps1"2⤵
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\jpvadadr\jpvadadr.cmdline"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBED2.tmp" "c:\Users\Admin\AppData\Local\Temp\jpvadadr\CSCA9F7A6C36E422BB3381DBAA31C2D1B.TMP"4⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
WMSDKNS.XML.bak
RESBED2.tmp
jpvadadr.dll
CSCA9F7A6C36E422BB3381DBAA31C2D1B.TMP
jpvadadr.0.cs
jpvadadr.cmdline
memory/4488-28-0x000001CBA3B10000-0x000001CBA3B18000-memory.dmp
memory/4488-5-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-10-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-11-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-12-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-8-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-0-0x00007FFBE0EFF000-0x00007FFBE0F00000-memory.dmp
memory/4488-18-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-19-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-7-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-9-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-4-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-6-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-22-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-3-0x000001CBA3BD0000-0x000001CBA3BF2000-memory.dmp
memory/4488-37-0x000001CBBDB90000-0x000001CBBDD52000-memory.dmp
memory/4488-38-0x000001CBBE290000-0x000001CBBE7B8000-memory.dmp
memory/4488-40-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-41-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-42-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/4488-43-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp