Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/07/2026, 14:18
General
- Target c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe
- Size 795KB
- Sample260712-rmgnkabv4j
- SHA256 c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92
Malware Config
Extracted
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xworm
-
5.0
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104.168.7.219:8823
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frBvNnnFYR6XR622pBE0NQ==:23
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yy44YYqisu2DFrXX
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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.
- 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 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 49 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe"C:\Users\Admin\AppData\Local\Temp\c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe"1⤵
- 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\c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
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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\cky502uczvn.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\PRCCQsHzTrOkR.exe"C:\Users\Admin\AppData\Roaming\PRCCQsHzTrOkR.exe"2⤵
- 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\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PRCCQsHzTrOkR.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\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_4whhmusk.jc3.ps1
cky502uczvn.ps1
PRCCQsHzTrOkR.exe
memory/408-30-0x000001A070BC0000-0x000001A070BE2000-memory.dmp
memory/2072-53-0x0000000005720000-0x0000000005A7B000-memory.dmp
memory/2072-55-0x0000000006210000-0x000000000625C000-memory.dmp
memory/2072-57-0x0000000070F80000-0x0000000070FCC000-memory.dmp
memory/2072-60-0x0000000006F20000-0x0000000006FC3000-memory.dmp
memory/2924-14-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2924-56-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/2924-47-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/2924-49-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/2924-18-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4160-5-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4160-7-0x0000000074D42000-0x0000000074D43000-memory.dmp
memory/4160-6-0x0000000005E60000-0x0000000005E7E000-memory.dmp
memory/4160-8-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4160-10-0x00000000073F0000-0x000000000748C000-memory.dmp
memory/4160-9-0x0000000006FF0000-0x0000000007092000-memory.dmp
memory/4160-0-0x0000000074D42000-0x0000000074D43000-memory.dmp
memory/4160-4-0x0000000005820000-0x000000000582A000-memory.dmp
memory/4160-25-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4160-3-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/4160-2-0x0000000005F30000-0x00000000064EA000-memory.dmp
memory/4160-1-0x0000000000C40000-0x0000000000D0E000-memory.dmp
memory/4568-12-0x0000000004AE0000-0x0000000004B16000-memory.dmp
memory/4568-22-0x0000000005A90000-0x0000000005DEB000-memory.dmp
memory/4568-34-0x0000000007160000-0x0000000007196000-memory.dmp
memory/4568-35-0x00000000755F0000-0x000000007563C000-memory.dmp
memory/4568-26-0x0000000005FB0000-0x0000000005FCE000-memory.dmp
memory/4568-38-0x0000000007120000-0x0000000007140000-memory.dmp
memory/4568-39-0x00000000071A0000-0x0000000007243000-memory.dmp
memory/4568-40-0x0000000007940000-0x0000000007FBC000-memory.dmp
memory/4568-41-0x0000000007300000-0x000000000731A000-memory.dmp
memory/4568-42-0x0000000007370000-0x000000000737A000-memory.dmp
memory/4568-43-0x0000000007570000-0x0000000007606000-memory.dmp
memory/4568-27-0x0000000006040000-0x000000000608C000-memory.dmp
memory/4568-46-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4568-20-0x00000000059B0000-0x0000000005A16000-memory.dmp
memory/4568-13-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4568-21-0x0000000005A20000-0x0000000005A86000-memory.dmp
memory/4568-19-0x0000000005910000-0x0000000005932000-memory.dmp
memory/4568-17-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4568-16-0x0000000074D30000-0x00000000754EC000-memory.dmp
memory/4568-15-0x0000000005270000-0x00000000058BA000-memory.dmp
memory/5216-48-0x00000000074B0000-0x0000000007552000-memory.dmp