Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
30/06/2026, 17:34
General
- Target c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe
- Size 795KB
- Sample260630-v5f2jadz21
- SHA256 c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92
Malware Config
Extracted
-
xworm
-
5.0
-
104.168.7.219:8823
-
frBvNnnFYR6XR622pBE0NQ==:23
-
yy44YYqisu2DFrXX
-
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 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.exe"C:\Users\Admin\AppData\Local\Temp\c1b413f8c96547f9abefecddea7d864fdc60146d9a0b12659de973eeff1caa92.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
-
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
-
-
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
-
-
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\3b4mbd3xnvk.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\PRCCQsHzTrOkR.exe"C:\Users\Admin\AppData\Roaming\PRCCQsHzTrOkR.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\PRCCQsHzTrOkR.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
3b4mbd3xnvk.ps1
__PSScriptPolicyTest_iscu5twq.2ju.psm1
PRCCQsHzTrOkR.exe
memory/1120-3-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/1120-6-0x00000000050E0000-0x00000000050F0000-memory.dmp
memory/1120-7-0x00000000063A0000-0x0000000006442000-memory.dmp
memory/1120-8-0x00000000064E0000-0x000000000657C000-memory.dmp
memory/1120-5-0x0000000006020000-0x000000000603E000-memory.dmp
memory/1120-4-0x0000000005120000-0x000000000512A000-memory.dmp
memory/1120-0-0x0000000000760000-0x000000000082E000-memory.dmp
memory/1120-2-0x0000000005130000-0x00000000051C2000-memory.dmp
memory/1120-1-0x00000000057A0000-0x0000000005D44000-memory.dmp
memory/1136-82-0x0000000071BC0000-0x0000000071C0C000-memory.dmp
memory/1136-90-0x0000000007BD0000-0x0000000007C73000-memory.dmp
memory/1136-81-0x00000000069E0000-0x0000000006A2C000-memory.dmp
memory/1136-91-0x0000000007E70000-0x0000000007E81000-memory.dmp
memory/1136-79-0x00000000063B0000-0x0000000006704000-memory.dmp
memory/1136-92-0x0000000007EC0000-0x0000000007ED4000-memory.dmp
memory/2412-68-0x00000000059C0000-0x00000000059D0000-memory.dmp
memory/2412-94-0x00000000059C0000-0x00000000059D0000-memory.dmp
memory/2412-13-0x0000000000400000-0x000000000040E000-memory.dmp
memory/3212-16-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/3212-62-0x0000000007A70000-0x0000000007A84000-memory.dmp
memory/3212-54-0x0000000006B00000-0x0000000006B1E000-memory.dmp
memory/3212-46-0x0000000070860000-0x00000000708AC000-memory.dmp
memory/3212-57-0x0000000007830000-0x000000000784A000-memory.dmp
memory/3212-56-0x0000000007E70000-0x00000000084EA000-memory.dmp
memory/3212-45-0x0000000006AC0000-0x0000000006AF2000-memory.dmp
memory/3212-58-0x00000000078A0000-0x00000000078AA000-memory.dmp
memory/3212-59-0x0000000007AB0000-0x0000000007B46000-memory.dmp
memory/3212-60-0x0000000007A30000-0x0000000007A41000-memory.dmp
memory/3212-61-0x0000000007A60000-0x0000000007A6E000-memory.dmp
memory/3212-55-0x0000000007520000-0x00000000075C3000-memory.dmp
memory/3212-64-0x0000000007B50000-0x0000000007B58000-memory.dmp
memory/3212-63-0x0000000007B70000-0x0000000007B8A000-memory.dmp
memory/3212-39-0x0000000006550000-0x000000000659C000-memory.dmp
memory/3212-38-0x0000000006500000-0x000000000651E000-memory.dmp
memory/3212-18-0x00000000057B0000-0x0000000005DD8000-memory.dmp
memory/3212-29-0x0000000005F30000-0x0000000006284000-memory.dmp
memory/3212-20-0x0000000005E50000-0x0000000005EB6000-memory.dmp
memory/3212-21-0x0000000005EC0000-0x0000000005F26000-memory.dmp
memory/3212-19-0x0000000005740000-0x0000000005762000-memory.dmp
memory/3212-14-0x0000000002BD0000-0x0000000002C06000-memory.dmp
memory/3212-17-0x0000000002DC0000-0x0000000002DD0000-memory.dmp
memory/4716-37-0x0000018DA2300000-0x0000018DA2322000-memory.dmp