Analysis
- max time kernel
300s - max time network
304s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
01/10/2026, 06:52
General
- Target 0903087850142.exe
- Size 451KB
- Sample261001-hm96fada46
- SHA256 5ef3fe4a5e70d3750a11c73902e35b50b9ac007e8a95dde0569bf6bae17da73a
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
- Sets service image path in registry 3 TTPs 3 IoCs
This determines the executable launched when a service starts. It can be used to establish persistence.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 4 IoCs
- Loads dropped DLL 2 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: LoadsDriver 64 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0903087850142.exe"C:\Users\Admin\AppData\Local\Temp\0903087850142.exe"1⤵
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Public\cache.exeC:\Users\Public\cache.exe2⤵
- Drops file in Drivers directory
- Executes dropped EXE
-
-
C:\Windows\System32\drivers\kvckiller.sysC:\Windows\System32\drivers\kvckiller.sys1⤵
- Executes dropped EXE
-
C:\Users\Public\svchostsr.exe"C:\\Users\\Public\\svchostsr.exe"1⤵
- Sets service image path in registry
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
-
C:\Users\Public\svchostsr.exeC:\Users\Public\svchostsr.exe1⤵
- Sets service image path in registry
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: LoadsDriver
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
EmbeddedDriverService.sys
cache.exe
mfc140u.dll
svchostsr.exe
kvckiller.sys
memory/3804-192-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-184-0x0000000003000000-0x0000000003065000-memory.dmp
memory/3804-520-0x0000000004240000-0x00000000042A5000-memory.dmp
memory/3804-477-0x0000000004070000-0x00000000040D5000-memory.dmp
memory/3804-472-0x0000000003FD0000-0x0000000004035000-memory.dmp
memory/3804-429-0x0000000003920000-0x0000000003985000-memory.dmp
memory/3804-419-0x0000000004070000-0x00000000040D5000-memory.dmp
memory/3804-381-0x00000000035B0000-0x0000000003615000-memory.dmp
memory/3804-379-0x0000000003920000-0x0000000003985000-memory.dmp
memory/3804-333-0x0000000003650000-0x00000000036B5000-memory.dmp
memory/3804-326-0x00000000035B0000-0x0000000003615000-memory.dmp
memory/3804-285-0x0000000003170000-0x00000000031D5000-memory.dmp
memory/3804-276-0x0000000003650000-0x00000000036B5000-memory.dmp
memory/3804-237-0x0000000003000000-0x0000000003065000-memory.dmp
memory/3804-224-0x0000000003170000-0x00000000031D5000-memory.dmp
memory/3804-568-0x0000000004240000-0x00000000042A5000-memory.dmp
memory/3804-567-0x00000000041A0000-0x0000000004205000-memory.dmp
memory/3804-527-0x0000000003FD0000-0x0000000004035000-memory.dmp
memory/3804-157-0x0000000002570000-0x0000000002592000-memory.dmp
memory/3804-128-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-616-0x0000000004410000-0x0000000004475000-memory.dmp
memory/3804-124-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-125-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-126-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-129-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-131-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-138-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-127-0x00000000030A0000-0x0000000003105000-memory.dmp
memory/3804-123-0x0000000002570000-0x0000000002592000-memory.dmp
memory/3804-121-0x0000000002570000-0x0000000002592000-memory.dmp
memory/3804-122-0x0000000002570000-0x0000000002592000-memory.dmp
memory/3804-623-0x00000000041A0000-0x0000000004205000-memory.dmp
memory/3804-675-0x0000000004410000-0x0000000004475000-memory.dmp
memory/3804-101-0x0000000002570000-0x0000000002592000-memory.dmp
memory/3804-100-0x0000000002570000-0x0000000002592000-memory.dmp
memory/5456-109-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-418-0x00000000040C0000-0x0000000004125000-memory.dmp
memory/5456-666-0x0000000004A40000-0x0000000004AA5000-memory.dmp
memory/5456-615-0x0000000004AE0000-0x0000000004B45000-memory.dmp
memory/5456-587-0x0000000004A40000-0x0000000004AA5000-memory.dmp
memory/5456-99-0x0000000002DE0000-0x0000000002E02000-memory.dmp
memory/5456-98-0x0000000002DE0000-0x0000000002E02000-memory.dmp
memory/5456-566-0x0000000004870000-0x00000000048D5000-memory.dmp
memory/5456-545-0x0000000004AE0000-0x0000000004B45000-memory.dmp
memory/5456-102-0x0000000002DE0000-0x0000000002E02000-memory.dmp
memory/5456-103-0x0000000002DE0000-0x0000000002E02000-memory.dmp
memory/5456-105-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-119-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-117-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-118-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-116-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-115-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-114-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-112-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-111-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-519-0x0000000004910000-0x0000000004975000-memory.dmp
memory/5456-108-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-106-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-113-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-107-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5456-104-0x0000000002DE0000-0x0000000002E02000-memory.dmp
memory/5456-491-0x0000000004870000-0x00000000048D5000-memory.dmp
memory/5456-471-0x0000000004020000-0x0000000004085000-memory.dmp
memory/5456-446-0x0000000004910000-0x0000000004975000-memory.dmp
memory/5456-400-0x0000000004020000-0x0000000004085000-memory.dmp
memory/5456-378-0x0000000003D50000-0x0000000003DB5000-memory.dmp
memory/5456-352-0x00000000040C0000-0x0000000004125000-memory.dmp
memory/5456-327-0x0000000003DF0000-0x0000000003E55000-memory.dmp
memory/5456-304-0x0000000003D50000-0x0000000003DB5000-memory.dmp
memory/5456-277-0x0000000003910000-0x0000000003975000-memory.dmp
memory/5456-255-0x0000000003DF0000-0x0000000003E55000-memory.dmp
memory/5456-223-0x00000000037A0000-0x0000000003805000-memory.dmp
memory/5456-148-0x0000000002DE0000-0x0000000002E02000-memory.dmp
memory/5456-206-0x0000000003910000-0x0000000003975000-memory.dmp
memory/5456-158-0x00000000037A0000-0x0000000003805000-memory.dmp
memory/5456-185-0x0000000003840000-0x00000000038A5000-memory.dmp
memory/5688-21-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-84-0x0000000010000000-0x000000001001C000-memory.dmp
memory/5688-10-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-26-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-11-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-28-0x0000000010000000-0x0000000010071000-memory.dmp
memory/5688-13-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-43-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-45-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-15-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-16-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-44-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-46-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-17-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-18-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-49-0x0000000010000000-0x000000001001C000-memory.dmp
memory/5688-48-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-19-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-20-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-57-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-8-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-22-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-25-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-59-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-9-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-61-0x0000000010000000-0x0000000010062000-memory.dmp
memory/5688-12-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-60-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-6-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-0-0x0000000000F10000-0x0000000000F11000-memory.dmp
memory/5688-7-0x0000000003350000-0x00000000033B0000-memory.dmp
memory/5688-80-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-4-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-5-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-82-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-95-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-83-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-3-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-2-0x0000000000F40000-0x0000000000F62000-memory.dmp
memory/5688-92-0x00000000034F0000-0x0000000003555000-memory.dmp
memory/5688-1-0x0000000002850000-0x00000000028D1000-memory.dmp