Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/09/2026, 17:22
General
- Target f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe
- Size 2.8MB
- Sample260907-vxtbwsab65
- SHA256 f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa
Malware Config
Extracted
-
xworm
-
5.0
-
gevixe4919-41983.portmap.host:41983
-
yBHu6nf9FkzwAhNN
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 6 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 use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 3 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\f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe"C:\Users\Admin\AppData\Local\Temp\f911948aade4c9b1d1e83809f72af794d35f2ad95cbcf9ef19adb65462ec70fa.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\XWormClient.exe"C:\Users\Admin\AppData\Roaming\XWormClient.exe"2⤵
- Checks computer location settings
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "XWormClient" /tr "C:\Users\Admin\AppData\Roaming\XWormClient.exe"3⤵
- Scheduled Task/Job: Scheduled Task
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-
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C:\Users\Admin\AppData\Roaming\RELLYYY XITERS 3.0.exe"C:\Users\Admin\AppData\Roaming\RELLYYY XITERS 3.0.exe"2⤵
- Executes dropped EXE
-
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C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Roaming\XWormClient.exeC:\Users\Admin\AppData\Roaming\XWormClient.exe1⤵
- 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
XWormClient.exe.log
RELLYYY XITERS 3.0.exe
XWormClient.exe
memory/4616-0-0x0000000000890000-0x0000000000B64000-memory.dmp
memory/4756-15-0x00000000001F0000-0x0000000000200000-memory.dmp
memory/4756-23-0x000000001AE40000-0x000000001AE50000-memory.dmp
memory/4756-26-0x000000001AE40000-0x000000001AE50000-memory.dmp