Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
08/08/2026, 23:17
General
- Target 71bcba6c7b6d3495e55b10aff6a06007f5c718da0ea67feb03794b5d7ddf5c48.exe
- Size 37KB
- Sample260808-29neqsem9w
- SHA256 71bcba6c7b6d3495e55b10aff6a06007f5c718da0ea67feb03794b5d7ddf5c48
Malware Config
Extracted
-
xworm
-
5.0
-
92.119.165.248:4444
-
qd5g8QNJ9awxQI7Z
-
Install_directory
%AppData%
-
install_file
RuntimeBroker.exe
-
telegram
https://api.telegram.org/bot8717513226:AAGV_GQpK8_vZ-L-wAVzMsyUpz5XTwPLVWc/sendMessage?chat_id=8378958939
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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 1 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).
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\71bcba6c7b6d3495e55b10aff6a06007f5c718da0ea67feb03794b5d7ddf5c48.exe"C:\Users\Admin\AppData\Local\Temp\71bcba6c7b6d3495e55b10aff6a06007f5c718da0ea67feb03794b5d7ddf5c48.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\71bcba6c7b6d3495e55b10aff6a06007f5c718da0ea67feb03794b5d7ddf5c48.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '71bcba6c7b6d3495e55b10aff6a06007f5c718da0ea67feb03794b5d7ddf5c48.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\RuntimeBroker.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RuntimeBroker.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Roaming\RuntimeBroker.exeC:\Users\Admin\AppData\Roaming\RuntimeBroker.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_zaqkhjwq.krd.ps1
RuntimeBroker.exe
memory/3040-18-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-21-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-8-0x000001963F870000-0x000001963F892000-memory.dmp
memory/3040-9-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-10-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-11-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-12-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-13-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-14-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-15-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-16-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-17-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-30-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-19-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-20-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-28-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-24-0x000001963F910000-0x000001963F92E000-memory.dmp
memory/3040-25-0x000001963F930000-0x000001963F9E2000-memory.dmp
memory/3040-26-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/3040-27-0x000001963F9F0000-0x000001963F9FA000-memory.dmp
memory/4932-5-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/4932-0-0x00007FFC28D1F000-0x00007FFC28D20000-memory.dmp
memory/4932-4-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/4932-3-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/4932-2-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/4932-53-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/4932-1-0x0000000000800000-0x0000000000810000-memory.dmp
memory/4932-56-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp
memory/4932-57-0x00007FFC28B90000-0x00007FFC29534000-memory.dmp