Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
03/08/2026, 03:16
General
- Target d30df9c44dcd9f6d2b57ab2e1228c2dc3d742ac9ebd57580004b495cfb690aaf.exe
- Size 35KB
- Sample260803-dss2wsbm9y
- SHA256 d30df9c44dcd9f6d2b57ab2e1228c2dc3d742ac9ebd57580004b495cfb690aaf
Malware Config
Extracted
-
xworm
-
5.0
-
185.69.123.50:5022
-
bff2xIDj0T5IXMXf
-
Install_directory
%Temp%
-
install_file
XWormClient.exe
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 use of AdjustPrivilegeToken 5 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\d30df9c44dcd9f6d2b57ab2e1228c2dc3d742ac9ebd57580004b495cfb690aaf.exe"C:\Users\Admin\AppData\Local\Temp\d30df9c44dcd9f6d2b57ab2e1228c2dc3d742ac9ebd57580004b495cfb690aaf.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\Local\Temp\XWormClient.exe"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\XWormClient.exeC:\Users\Admin\AppData\Local\Temp\XWormClient.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\XWormClient.exe"C:\Users\Admin\AppData\Local\Temp\XWormClient.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
XWormClient.exe
memory/4100-3-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/4100-2-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/4100-0-0x00007FF9D75CF000-0x00007FF9D75D0000-memory.dmp
memory/4100-4-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/4100-9-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/4100-1-0x0000000000D80000-0x0000000000D90000-memory.dmp
memory/4100-16-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/4100-17-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/5776-12-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/5776-13-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/5776-14-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp
memory/5776-15-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp