Analysis
- max time kernel
149s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
04/04/2026, 08:47
General
- Target XClient1.exe
- Size 64KB
- Sample260404-kp29qagx4k
- SHA256 53e08fb3457334c30f5b9e814c817a8d060bd8a3052482f4f16e80e6a036e3f7
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
151.242.63.2:7000
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Xworm family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\XClient1.exe"C:\Users\Admin\AppData\Local\Temp\XClient1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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\XClient1.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 'XClient1.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_5khuh303.uwt.ps1
memory/1060-48-0x000001FEDB6C0000-0x000001FEDB6CC000-memory.dmp
memory/1060-49-0x000001FEF3BE0000-0x000001FEF3C8F000-memory.dmp
memory/1060-50-0x000001FEDB740000-0x000001FEDB752000-memory.dmp
memory/4692-54-0x000000001AEC0000-0x000000001AED0000-memory.dmp
memory/4692-53-0x000000001AD70000-0x000000001AE1F000-memory.dmp
memory/4692-52-0x0000000000950000-0x000000000095C000-memory.dmp
memory/4692-51-0x000000001AEC0000-0x000000001AED0000-memory.dmp
memory/4692-0-0x0000000000120000-0x0000000000136000-memory.dmp
memory/5964-18-0x0000013ADD590000-0x0000013ADD5AC000-memory.dmp
memory/5964-22-0x0000013ADD5C0000-0x0000013ADD5CA000-memory.dmp
memory/5964-24-0x0000013ADD5D0000-0x0000013ADD5D8000-memory.dmp
memory/5964-25-0x0000013ADD600000-0x0000013ADD606000-memory.dmp
memory/5964-26-0x0000013ADD610000-0x0000013ADD61A000-memory.dmp
memory/5964-27-0x0000013ADD060000-0x0000013ADD070000-memory.dmp
memory/5964-30-0x0000013AC4B40000-0x0000013AC4B4C000-memory.dmp
memory/5964-32-0x0000013ADD220000-0x0000013ADD232000-memory.dmp
memory/5964-31-0x0000013ADD070000-0x0000013ADD11F000-memory.dmp
memory/5964-23-0x0000013ADD620000-0x0000013ADD63A000-memory.dmp
memory/5964-21-0x0000013ADD5E0000-0x0000013ADD5FC000-memory.dmp
memory/5964-20-0x0000013ADD5B0000-0x0000013ADD5BA000-memory.dmp
memory/5964-19-0x0000013ADD650000-0x0000013ADD703000-memory.dmp
memory/5964-11-0x00007FF4B9900000-0x00007FF4B9910000-memory.dmp
memory/5964-10-0x0000013ADD060000-0x0000013ADD070000-memory.dmp
memory/5964-8-0x0000013ADD2E0000-0x0000013ADD302000-memory.dmp
memory/5964-1-0x0000013ADD060000-0x0000013ADD070000-memory.dmp
memory/5964-2-0x0000013ADD060000-0x0000013ADD070000-memory.dmp