Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
30/06/2026, 17:34
General
- Target c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe
- Size 795KB
- Sample260630-v5f2jadz21
- SHA256 c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92
Malware Config
Extracted
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xworm
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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\stm10bmxbip.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
StartupProfileData-NonInteractive
__PSScriptPolicyTest_5j4qdb4k.hqz.ps1
stm10bmxbip.ps1
PRCCQsHzTrOkR.exe
memory/1860-57-0x0000000007790000-0x0000000007833000-memory.dmp
memory/1860-54-0x0000000070AF0000-0x0000000070B3C000-memory.dmp
memory/1860-53-0x00000000065A0000-0x00000000065EC000-memory.dmp
memory/1860-51-0x0000000006090000-0x00000000063EB000-memory.dmp
memory/2140-26-0x0000000006AD0000-0x0000000006B1C000-memory.dmp
memory/2140-20-0x0000000006140000-0x000000000649B000-memory.dmp
memory/2140-11-0x0000000002D20000-0x0000000002D56000-memory.dmp
memory/2140-14-0x0000000005AF0000-0x000000000613A000-memory.dmp
memory/2140-13-0x0000000074880000-0x000000007503C000-memory.dmp
memory/2140-15-0x0000000074880000-0x000000007503C000-memory.dmp
memory/2140-45-0x0000000074880000-0x000000007503C000-memory.dmp
memory/2140-19-0x00000000058C0000-0x0000000005926000-memory.dmp
memory/2140-18-0x0000000005850000-0x00000000058B6000-memory.dmp
memory/2140-34-0x0000000070FD0000-0x000000007101C000-memory.dmp
memory/2140-42-0x0000000007B60000-0x0000000007BF6000-memory.dmp
memory/2140-17-0x00000000056B0000-0x00000000056D2000-memory.dmp
memory/2140-41-0x0000000007960000-0x000000000796A000-memory.dmp
memory/2140-40-0x00000000078F0000-0x000000000790A000-memory.dmp
memory/2140-25-0x0000000006560000-0x000000000657E000-memory.dmp
memory/2140-37-0x0000000006B40000-0x0000000006B60000-memory.dmp
memory/2140-39-0x0000000007F30000-0x00000000085AC000-memory.dmp
memory/2140-38-0x00000000077A0000-0x0000000007843000-memory.dmp
memory/2140-33-0x0000000007560000-0x0000000007596000-memory.dmp
memory/2960-29-0x000002167A870000-0x000002167A892000-memory.dmp
memory/3616-7-0x0000000074892000-0x0000000074893000-memory.dmp
memory/3616-3-0x0000000005260000-0x00000000052F2000-memory.dmp
memory/3616-8-0x0000000074880000-0x000000007503C000-memory.dmp
memory/3616-9-0x0000000006CD0000-0x0000000006D72000-memory.dmp
memory/3616-0-0x0000000074892000-0x0000000074893000-memory.dmp
memory/3616-24-0x0000000074880000-0x000000007503C000-memory.dmp
memory/3616-1-0x0000000000640000-0x000000000070E000-memory.dmp
memory/3616-6-0x0000000006820000-0x000000000683E000-memory.dmp
memory/3616-2-0x0000000005820000-0x0000000005DDA000-memory.dmp
memory/3616-10-0x0000000006E10000-0x0000000006EAC000-memory.dmp
memory/3616-4-0x0000000005230000-0x000000000523A000-memory.dmp
memory/3616-5-0x0000000074880000-0x000000007503C000-memory.dmp
memory/5456-47-0x0000000074880000-0x000000007503C000-memory.dmp
memory/5456-46-0x0000000074880000-0x000000007503C000-memory.dmp
memory/5456-16-0x0000000000400000-0x000000000040E000-memory.dmp
memory/5456-23-0x0000000074880000-0x000000007503C000-memory.dmp
memory/5456-58-0x0000000074880000-0x000000007503C000-memory.dmp