Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 04:34
General
- Target 222223.exe
- Size 87KB
- Sample260601-e7b8csew6j
- SHA256 be62ce349e248b268d3ab50a2c22cc89675dca2477430924abca4b6194a429aa
Malware Config
Extracted
-
xworm
-
7326.info:2686
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install_file
USB.exe
-
localhost
127.0.0.1
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 2 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Using powershell.exe command.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\222223.exe"C:\Users\Admin\AppData\Local\Temp\222223.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'chome_exe';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'chome_exe' -Value '"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chome_exe\chome_exe.exe"' -PropertyType 'String'2⤵
- Command and Scripting Interpreter: PowerShell
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'RegAsm.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chome_exe\chome_exe.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\chome_exe\chome_exe.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_0lyyjhqv.4bf.ps1
chome_exe.exe
memory/1664-79-0x0000000007CC0000-0x0000000007CD5000-memory.dmp
memory/1664-69-0x0000000006780000-0x00000000067CC000-memory.dmp
memory/1664-70-0x000000006FF70000-0x000000006FFBC000-memory.dmp
memory/1664-77-0x00000000079A0000-0x0000000007A44000-memory.dmp
memory/1664-78-0x0000000007C80000-0x0000000007C91000-memory.dmp
memory/3716-7-0x00000000050E0000-0x00000000050FA000-memory.dmp
memory/3716-1-0x00000000053E0000-0x0000000005986000-memory.dmp
memory/3716-0-0x00000000003E0000-0x00000000003FC000-memory.dmp
memory/3716-6-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/3716-5-0x0000000005160000-0x00000000051D6000-memory.dmp
memory/3716-4-0x0000000004EB0000-0x0000000004EBA000-memory.dmp
memory/3716-3-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/3716-2-0x0000000004ED0000-0x0000000004F62000-memory.dmp
memory/3716-8-0x0000000005130000-0x000000000514E000-memory.dmp
memory/4208-58-0x0000000007AD0000-0x0000000007AD8000-memory.dmp
memory/4208-57-0x0000000007AF0000-0x0000000007B0A000-memory.dmp
memory/4208-56-0x00000000079E0000-0x00000000079F5000-memory.dmp
memory/4208-55-0x00000000079D0000-0x00000000079DE000-memory.dmp
memory/4208-54-0x00000000079A0000-0x00000000079B1000-memory.dmp
memory/4208-53-0x0000000007800000-0x000000000780A000-memory.dmp
memory/4208-52-0x0000000007DD0000-0x000000000844A000-memory.dmp
memory/4208-40-0x00000000075F0000-0x0000000007624000-memory.dmp
memory/4208-41-0x0000000071220000-0x000000007126C000-memory.dmp
memory/4208-48-0x00000000075D0000-0x00000000075EE000-memory.dmp
memory/4208-51-0x0000000007630000-0x00000000076D4000-memory.dmp
memory/4292-13-0x0000000002EF0000-0x0000000002F26000-memory.dmp
memory/4292-17-0x0000000005A60000-0x0000000005A82000-memory.dmp
memory/4292-36-0x0000000006C00000-0x0000000006C1A000-memory.dmp
memory/4292-35-0x00000000076B0000-0x0000000007746000-memory.dmp
memory/4292-28-0x0000000006730000-0x000000000677C000-memory.dmp
memory/4292-27-0x00000000066F0000-0x000000000670E000-memory.dmp
memory/4292-26-0x0000000006290000-0x00000000065E7000-memory.dmp
memory/4292-19-0x0000000006220000-0x0000000006286000-memory.dmp
memory/4292-18-0x0000000006140000-0x00000000061A6000-memory.dmp
memory/4292-37-0x0000000006C50000-0x0000000006C72000-memory.dmp
memory/4292-16-0x0000000005AA0000-0x00000000060CA000-memory.dmp
memory/4292-12-0x0000000005460000-0x0000000005470000-memory.dmp
memory/4292-14-0x0000000005460000-0x0000000005470000-memory.dmp
memory/4556-15-0x0000000005480000-0x000000000551C000-memory.dmp
memory/4556-10-0x0000000000400000-0x0000000000418000-memory.dmp
memory/4556-81-0x0000000005450000-0x0000000005460000-memory.dmp
memory/4556-82-0x0000000005450000-0x0000000005460000-memory.dmp