Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 13:18
General
- Target faivm/virgn1.exe
- Size 78KB
- Sample260808-qkaa2axemd
- SHA256 a2059be94deaf6c50877d4797cdbac86ca98a03bd190ca81e1f70de2024c1ea6
Malware Config
Extracted
-
xworm
-
XWorm V6.0 | @PakReverseLab
-
Install_directory
%Temp%
-
install_file
virgn.exe
-
localhost
127.0.0.1
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.
- Executes dropped EXE 4 IoCs
- 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 5 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\faivm\virgn1.exe"C:\Users\Admin\AppData\Local\Temp\faivm\virgn1.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 "virgn" /tr "C:\Users\Admin\AppData\Local\Temp\virgn.exe"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\virgn.exeC:\Users\Admin\AppData\Local\Temp\virgn.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\virgn.exe"C:\Users\Admin\AppData\Local\Temp\virgn.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\virgn.exe"C:\Users\Admin\AppData\Local\Temp\virgn.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\virgn.exe"C:\Users\Admin\AppData\Local\Temp\virgn.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
virgn.exe
memory/1860-6-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-2-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-3-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-4-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-5-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-0-0x00007FFE66FBF000-0x00007FFE66FC0000-memory.dmp
memory/1860-11-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-1-0x0000000000960000-0x000000000097A000-memory.dmp
memory/1860-17-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/1860-18-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/4920-14-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/4920-15-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp
memory/4920-16-0x00007FFE66E30000-0x00007FFE677D4000-memory.dmp