Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
31/08/2026, 01:41
General
- Target e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe
- Size 861KB
- Sample260831-b36pmack91
- SHA256 e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec
Malware Config
Extracted
-
xworm
-
5.0
-
bucakosb.org.tr:7080
-
kXH0huvHlszxYwID
-
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 and hide display window.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 7 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.exe"C:\Users\Admin\AppData\Local\Temp\e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.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\e922b9d3d9b7c8c01c18cf19b22c9596af7ce5545f6a77bfd6fa779e60aae7ec.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\msb1j0cqgmd.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\CswcowDjNYsnqz.exe"C:\Users\Admin\AppData\Roaming\CswcowDjNYsnqz.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\CswcowDjNYsnqz.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
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_pei5ykni.oow.ps1
msb1j0cqgmd.ps1
CswcowDjNYsnqz.exe
memory/628-40-0x0000000005AF0000-0x0000000005B3C000-memory.dmp
memory/628-55-0x0000000006000000-0x000000000601E000-memory.dmp
memory/628-65-0x00000000070A0000-0x00000000070A8000-memory.dmp
memory/628-64-0x00000000070C0000-0x00000000070DA000-memory.dmp
memory/628-63-0x0000000006FC0000-0x0000000006FD4000-memory.dmp
memory/628-62-0x0000000006FB0000-0x0000000006FBE000-memory.dmp
memory/628-16-0x0000000002140000-0x0000000002176000-memory.dmp
memory/628-17-0x0000000002270000-0x0000000002280000-memory.dmp
memory/628-18-0x0000000004C20000-0x0000000005248000-memory.dmp
memory/628-19-0x0000000004AA0000-0x0000000004AC2000-memory.dmp
memory/628-21-0x00000000053A0000-0x0000000005406000-memory.dmp
memory/628-20-0x00000000052C0000-0x0000000005326000-memory.dmp
memory/628-61-0x0000000006F80000-0x0000000006F91000-memory.dmp
memory/628-29-0x0000000005450000-0x00000000057A4000-memory.dmp
memory/628-60-0x0000000007000000-0x0000000007096000-memory.dmp
memory/628-59-0x0000000006DF0000-0x0000000006DFA000-memory.dmp
memory/628-39-0x0000000005A70000-0x0000000005A8E000-memory.dmp
memory/628-58-0x0000000006D80000-0x0000000006D9A000-memory.dmp
memory/628-57-0x00000000073D0000-0x0000000007A4A000-memory.dmp
memory/628-56-0x0000000006C50000-0x0000000006CF3000-memory.dmp
memory/628-47-0x0000000070D50000-0x0000000070D9C000-memory.dmp
memory/628-46-0x0000000006020000-0x0000000006052000-memory.dmp
memory/748-30-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/748-69-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/748-14-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2224-82-0x0000000006A10000-0x0000000006A5C000-memory.dmp
memory/2224-80-0x0000000005F40000-0x0000000006294000-memory.dmp
memory/2224-94-0x0000000007A40000-0x0000000007A54000-memory.dmp
memory/2224-93-0x00000000079F0000-0x0000000007A01000-memory.dmp
memory/2224-91-0x00000000076A0000-0x0000000007743000-memory.dmp
memory/2224-83-0x0000000071010000-0x000000007105C000-memory.dmp
memory/4040-31-0x000001A7F09F0000-0x000001A7F0A12000-memory.dmp
memory/4896-9-0x0000000007470000-0x000000000751C000-memory.dmp
memory/4896-2-0x0000000005AD0000-0x0000000005B62000-memory.dmp
memory/4896-3-0x0000000006630000-0x0000000006984000-memory.dmp
memory/4896-1-0x0000000006080000-0x0000000006624000-memory.dmp
memory/4896-7-0x0000000005D40000-0x0000000005D50000-memory.dmp
memory/4896-6-0x0000000005EB0000-0x0000000005EBC000-memory.dmp
memory/4896-8-0x00000000073D0000-0x000000000746C000-memory.dmp
memory/4896-4-0x0000000005D40000-0x0000000005D50000-memory.dmp
memory/4896-5-0x0000000005C80000-0x0000000005C8A000-memory.dmp
memory/4896-0-0x0000000000FC0000-0x000000000109E000-memory.dmp