Analysis
- user interaction
yes - max time kernel
149s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
21/06/2026, 05:55
General
- Target mylockbox_setup.exe
- Size 10.7MB
- Sample260621-gmnf1acw21
- SHA256 b1f0378982d8cc9388b3a424da6d6e0d91986fd582af03e6b330b63bfe210db1
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
- Creates new service(s) 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 64 IoCs
- Executes dropped EXE 5 IoCs
- Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
- Loads dropped DLL 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Modifies registry class 64 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\mylockbox_setup.exe"C:\Users\Admin\AppData\Local\Temp\mylockbox_setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-CKA8U.tmp\mylockbox_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-CKA8U.tmp\mylockbox_setup.tmp" /SL5="$40224,10216851,845824,C:\Users\Admin\AppData\Local\Temp\mylockbox_setup.exe"2⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in Program Files directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create FSProFilter2 binPath= System32\Drivers\FSPFltd2.sys Type= filesys start= boot DisplayName= "FSPro File Filter 2" group= "FSFilter Content Screener" depend= FltMgr tag= yes3⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\fltMC.exe"C:\Windows\System32\fltMC.exe" load FSProFilter23⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Program Files\My Lockbox\mylbx.exe"C:\Program Files\My Lockbox\mylbx.exe" /setup3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
-
-
-
C:\Program Files\My Lockbox\mylbx.exe"C:\Program Files\My Lockbox\mylbx.exe" /f1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
-
C:\Program Files\My Lockbox\mylbx.exe"C:\Program Files\My Lockbox\mylbx.exe" /f1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
-
C:\Program Files\My Lockbox\mylbx.exe"C:\Program Files\My Lockbox\mylbx.exe" /f1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
fspflt2.dll
mylbx.exe
mylockbox_setup.tmp
memory/5392-469-0x0000000000400000-0x000000000168B000-memory.dmp
memory/5392-456-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/5392-438-0x0000000004E10000-0x0000000004E11000-memory.dmp
memory/5392-404-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/5392-410-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/5392-411-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/5392-418-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/5392-419-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/5392-426-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/5392-168-0x0000000000400000-0x000000000168B000-memory.dmp
memory/5392-420-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/5392-412-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/5392-392-0x0000000001DE0000-0x0000000001DE1000-memory.dmp
memory/5452-230-0x00000000760C0000-0x00000000760C1000-memory.dmp
memory/5452-224-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/5452-466-0x0000000000400000-0x000000000168B000-memory.dmp
memory/5452-173-0x0000000000400000-0x000000000168B000-memory.dmp
memory/5452-223-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/5452-174-0x0000000001E30000-0x0000000001E31000-memory.dmp
memory/5452-176-0x0000000001E30000-0x0000000001E31000-memory.dmp
memory/5452-177-0x0000000001E30000-0x0000000001E31000-memory.dmp
memory/5452-178-0x0000000001E30000-0x0000000001E31000-memory.dmp
memory/5452-183-0x0000000075E40000-0x0000000075E41000-memory.dmp
memory/5452-184-0x0000000075E40000-0x0000000075E41000-memory.dmp
memory/5452-189-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/5452-190-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/5452-195-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/5452-196-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/5452-242-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/5452-241-0x0000000004D00000-0x0000000004D01000-memory.dmp
memory/5452-236-0x00000000777F0000-0x00000000777F1000-memory.dmp
memory/5452-197-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/5452-218-0x0000000075E50000-0x0000000075E51000-memory.dmp
memory/5452-212-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/5452-211-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/5452-206-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/5452-205-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/5452-204-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/5452-203-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/5452-198-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/5612-0-0x0000000000A00000-0x0000000000ADC000-memory.dmp
memory/5612-8-0x0000000000A00000-0x0000000000ADC000-memory.dmp
memory/5612-165-0x0000000000A00000-0x0000000000ADC000-memory.dmp
memory/5772-250-0x0000000001CA0000-0x0000000001CA1000-memory.dmp
memory/5772-463-0x0000000000400000-0x000000000168B000-memory.dmp
memory/5772-322-0x0000000000400000-0x000000000168B000-memory.dmp
memory/6132-10-0x0000000002F10000-0x0000000002F11000-memory.dmp
memory/6132-16-0x0000000000D90000-0x00000000010D3000-memory.dmp
memory/6132-6-0x0000000002F10000-0x0000000002F11000-memory.dmp
memory/6132-9-0x0000000000D90000-0x00000000010D3000-memory.dmp
memory/6132-155-0x0000000000D90000-0x00000000010D3000-memory.dmp
memory/6132-12-0x0000000000D90000-0x00000000010D3000-memory.dmp
memory/6132-14-0x0000000000D90000-0x00000000010D3000-memory.dmp
memory/6132-164-0x0000000000D90000-0x00000000010D3000-memory.dmp
memory/6724-341-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/6724-355-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
memory/6724-349-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/6724-387-0x0000000000400000-0x000000000168B000-memory.dmp
memory/6724-347-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/6724-367-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
memory/6724-348-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
memory/6724-340-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/6724-339-0x0000000004BA0000-0x0000000004BA1000-memory.dmp
memory/6724-460-0x0000000000400000-0x000000000168B000-memory.dmp
memory/6724-333-0x0000000004B90000-0x0000000004B91000-memory.dmp
memory/6724-302-0x0000000003350000-0x0000000003351000-memory.dmp
memory/6724-385-0x0000000004C00000-0x0000000004C01000-memory.dmp