Analysis
- max time kernel
149s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
29/06/2026, 12:33
General
- Target COTIZACION VANKARV.com.exe
- Size 965KB
- Sample260629-prct3adv5y
- SHA256 858727d7d910a029cd5238ebec8c6cfc90593347dfd2172bd896345da82a6dbb
Malware Config
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- .NET Reactor proctector 64 IoCs
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
- Drops startup file 2 IoCs
- Executes dropped EXE 4 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 3 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 6 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\COTIZACION VANKARV.com.exe"C:\Users\Admin\AppData\Local\Temp\COTIZACION VANKARV.com.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\COTIZACION VANKARV.com.exe"C:\Users\Admin\AppData\Local\Temp\COTIZACION VANKARV.com.exe"2⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exeC:\Users\Admin\AppData\Roaming\\WindowsUpdate\Winrar\Winrar32.exe1⤵
- 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:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe"C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exeC:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe1⤵
- 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:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe"C:\Users\Admin\AppData\Roaming\WindowsUpdate\Winrar\Winrar32.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Winrar32.exe
memory/1060-685-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1060-687-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/1060-686-0x0000000005540000-0x00000000055A6000-memory.dmp
memory/1060-689-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/1060-693-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/1060-2034-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/3692-2040-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/3692-2035-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/3692-697-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-66-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-47-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-48-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-44-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-40-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-56-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-62-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-102-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-132-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-130-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-128-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-127-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-124-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-122-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-120-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-118-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-116-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-114-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-112-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-110-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-108-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-106-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-96-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-94-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-92-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-90-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-86-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-84-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-82-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-80-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-78-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-76-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-74-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-72-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-5-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-64-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-60-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-58-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-54-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-53-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-6-0x0000000004E10000-0x0000000004E78000-memory.dmp
memory/5972-38-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-50-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-34-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-32-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-30-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-28-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-27-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-25-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-23-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-20-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-18-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-16-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-14-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-12-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-104-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-101-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-98-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-10-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-88-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-9-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-71-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-68-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-7-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-46-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-36-0x0000000004E10000-0x0000000004E99000-memory.dmp
memory/5972-551-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-552-0x0000000004F70000-0x0000000004F7A000-memory.dmp
memory/5972-553-0x0000000005180000-0x00000000051A8000-memory.dmp
memory/5972-554-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-555-0x0000000007A70000-0x0000000007A9A000-memory.dmp
memory/5972-680-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-681-0x0000000074922000-0x0000000074923000-memory.dmp
memory/5972-682-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-4-0x0000000004D70000-0x0000000004E0C000-memory.dmp
memory/5972-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp
memory/5972-2-0x00000000051F0000-0x00000000057AA000-memory.dmp
memory/5972-1-0x0000000000090000-0x0000000000188000-memory.dmp
memory/5972-0-0x0000000074922000-0x0000000074923000-memory.dmp
memory/5972-683-0x0000000074910000-0x00000000750CC000-memory.dmp
memory/5972-688-0x0000000074910000-0x00000000750CC000-memory.dmp