Analysis
- max time kernel
30s - max time network
31s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 22:27
General
- Target wizworm-v4.exe
- Size 57KB
- Sample260731-2dj3fahe63
- SHA256 233f3800b0c0ff05589adde0409b689c9133c2b3aad0852465a63d62f039c97d
Malware Config
Extracted
-
xworm
-
Install_directory
%AppData%
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- 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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\wizworm-v4.exe"C:\Users\Admin\AppData\Local\Temp\wizworm-v4.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "wizworm-v4" /tr "C:\Users\Admin\AppData\Roaming\wizworm-v4.exe"2⤵
- Scheduled Task/Job: Scheduled Task
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
wizworm-v4.exe
memory/1452-0-0x00007FFEB9E9F000-0x00007FFEB9EA0000-memory.dmp
memory/1452-1-0x00000000002C0000-0x00000000002D4000-memory.dmp
memory/1452-2-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/1452-3-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/1452-4-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/1452-11-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/1452-12-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp
memory/1452-13-0x00007FFEB9D10000-0x00007FFEBA6B4000-memory.dmp