Analysis
- user interaction
yes - max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 12:10
General
- Target xactengine2_7.dll
- Size 255KB
- Sample260820-pb9tvsdb29
- SHA256 a43c92af3fbe91dfe2a1d415342631fe64e18c7dd3e16e93b6c78947b68e7bd6
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 5 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 13 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\xactengine2_7.dll1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\xactengine2_7.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\RepairUnprotect.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\ProtectExport.wmf"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3988-0-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-3-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-4-0x00007FFC1772D000-0x00007FFC1772E000-memory.dmp
memory/3988-5-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-6-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-7-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-10-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-12-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-11-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-9-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-13-0x00007FFBD4DB0000-0x00007FFBD4DC0000-memory.dmp
memory/3988-8-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-14-0x00007FFBD4DB0000-0x00007FFBD4DC0000-memory.dmp
memory/3988-1-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-2-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-27-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-28-0x00007FFC17690000-0x00007FFC17885000-memory.dmp
memory/3988-45-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-48-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-47-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-46-0x00007FFBD7710000-0x00007FFBD7720000-memory.dmp
memory/3988-49-0x00007FFC17690000-0x00007FFC17885000-memory.dmp