Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/07/2026, 05:06
General
- Target 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe
- Size 760KB
- Sample260720-frgnksh17x
- SHA256 88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94
Malware Config
Extracted
-
xworm
-
5.0
-
204.10.160.250:7007
-
YaMXGbVWfOUMIxB5
-
install_file
USB.exe
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- 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 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"C:\Users\Admin\AppData\Local\Temp\88d52e8d9bb86b9e831342c86f32ee04fbc9d680c38c61d320ff3eedfb143c94.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\grryucgz1rp.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\lghcORaW.exe"C:\Users\Admin\AppData\Roaming\lghcORaW.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lghcORaW.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\lghcORaW.exe"C:\Users\Admin\AppData\Roaming\lghcORaW.exe"3⤵
- Executes dropped EXE
- 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
lghcORaW.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_mpwgfk0u.rpy.ps1
grryucgz1rp.ps1
lghcORaW.exe
memory/8-4-0x0000000004F20000-0x0000000004F2A000-memory.dmp
memory/8-7-0x0000000004F90000-0x0000000004FA0000-memory.dmp
memory/8-8-0x00000000080C0000-0x0000000008162000-memory.dmp
memory/8-6-0x0000000005100000-0x0000000005112000-memory.dmp
memory/8-5-0x0000000005130000-0x00000000051CC000-memory.dmp
memory/8-3-0x0000000004F90000-0x0000000004FA0000-memory.dmp
memory/8-2-0x0000000004E60000-0x0000000004EF2000-memory.dmp
memory/8-0-0x00000000003B0000-0x0000000000474000-memory.dmp
memory/8-1-0x0000000005410000-0x00000000059B4000-memory.dmp
memory/1496-38-0x000002466D870000-0x000002466D892000-memory.dmp
memory/3028-42-0x00000000074E0000-0x0000000007512000-memory.dmp
memory/3028-61-0x0000000007B10000-0x0000000007BA6000-memory.dmp
memory/3028-29-0x00000000060A0000-0x00000000063F4000-memory.dmp
memory/3028-30-0x0000000006560000-0x000000000657E000-memory.dmp
memory/3028-31-0x00000000065B0000-0x00000000065FC000-memory.dmp
memory/3028-15-0x0000000002C00000-0x0000000002C36000-memory.dmp
memory/3028-21-0x0000000005C70000-0x0000000005CD6000-memory.dmp
memory/3028-19-0x0000000005530000-0x0000000005552000-memory.dmp
memory/3028-18-0x00000000055D0000-0x0000000005BF8000-memory.dmp
memory/3028-43-0x0000000070AC0000-0x0000000070B0C000-memory.dmp
memory/3028-17-0x0000000002BB0000-0x0000000002BC0000-memory.dmp
memory/3028-52-0x0000000007520000-0x000000000753E000-memory.dmp
memory/3028-53-0x0000000007550000-0x00000000075F3000-memory.dmp
memory/3028-57-0x0000000007ED0000-0x000000000854A000-memory.dmp
memory/3028-58-0x0000000007890000-0x00000000078AA000-memory.dmp
memory/3028-59-0x0000000007900000-0x000000000790A000-memory.dmp
memory/3028-16-0x0000000002BB0000-0x0000000002BC0000-memory.dmp
memory/3028-20-0x0000000005C00000-0x0000000005C66000-memory.dmp
memory/3028-62-0x0000000007A90000-0x0000000007AA1000-memory.dmp
memory/3028-63-0x0000000007AC0000-0x0000000007ACE000-memory.dmp
memory/3028-64-0x0000000007AD0000-0x0000000007AE4000-memory.dmp
memory/3028-65-0x0000000007BD0000-0x0000000007BEA000-memory.dmp
memory/3028-66-0x0000000007BB0000-0x0000000007BB8000-memory.dmp
memory/3308-70-0x0000000005A50000-0x0000000005A60000-memory.dmp
memory/3308-32-0x0000000005A50000-0x0000000005A60000-memory.dmp
memory/3308-13-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4208-60-0x0000000005060000-0x0000000005072000-memory.dmp
memory/5112-80-0x0000000005800000-0x0000000005B54000-memory.dmp
memory/5112-84-0x0000000005FB0000-0x0000000005FFC000-memory.dmp
memory/5112-86-0x0000000070470000-0x00000000704BC000-memory.dmp
memory/5112-94-0x00000000070A0000-0x0000000007143000-memory.dmp
memory/5112-95-0x0000000007350000-0x0000000007361000-memory.dmp
memory/5112-96-0x00000000073A0000-0x00000000073B4000-memory.dmp